990721052100
990,721,052,100 is an even composite number composed of seven prime numbers multiplied together.
990721052100 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand and eighty divisors.
Prime factorization of 990721052100:
22 × 34 × 52 × 13 × 29 × 412 × 193
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 13 × 29 × 41 × 41 × 193)See below for interesting mathematical facts about the number 990721052100 from the Numbermatics database.
Names of 990721052100
- Cardinal: 990721052100 can be written as Nine hundred ninety billion, seven hundred twenty-one million, fifty-two thousand, one hundred.
Scientific notation
- Scientific notation: 9.907210521 × 1011
Factors of 990721052100
Divisors of 990721052100
- Number of divisors d(n): 1080
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 27 29 30 36 39 41 45 50 52 54 58 60 65 75 78 81 82 87 90 100 108 116 117 123 130 135 145 150 156 162 164 174 180 193 195 205 225 234 246 260 261 270 290 300 324 325 348 351 369 377 386 390 405 410 435 450 468 492 522 533 540 579 580 585 615 650 675 702 725 738 754 772 780 783 810 820 870 900 965 975 1025 1044 1053 1066 1107 1131 1158 1170 1189 1230 1300 1305 1350 1404 1450 1476 1508 1566 1599 1620 1681 1737 1740 1755 1845 1885 1930 1950 2025 2050 2106 2132 2175 2214 2262 2316 2340 2349 2378 2460 2509 2610 2665 2700 2895 2900 2925 3075 3132 3198 3321 3362 3393 3474 3510 3567 3690 3770 3860 3900 3915 4050 4100 4212 4350 4428 4524 4698 4756 4797 4825 5018 5043 5211 5220 5265 5330 5535 5597 5655 5790 5850 5945 6150 6396 6525 6642 6724 6786 6948 7020 7134 7380 7527 7540 7830 7913 7995 8100 8405 8685 8700 8775 9225 9396 9425 9594 9650 10036 10086 10179 10422 10530 10660 10701 11070 11194 11310 11580 11700 11745 11890 12300 12545 13050 13284 13325 13572 14268 14391 14475 15054 15129 15457 15633 15660 15826 15990 16605 16791 16810 16965 17370 17550 17835 18450 18850 19188 19300 19575 20172 20358 20844 21060 21402 21853 22140 22388 22581 22620 23490 23739 23780 23985 25090 25215 26055 26100 26325 26650 27675 27985 28275 28782 28950 29725 30108 30258 30537 30914 31266 31652 31980 32103 33210 33582 33620 33930 34740 35100 35670 36900 37635 37700 39150 39565 39975 40716 42025 42804 43173 43425 43706 45162 45387 46371 46980 47478 47970 48749 50180 50373 50430 50895 52110 52650 53300 53505 55350 55970 56550 57564 57900 58725 59450 60516 61074 61828 62532 62725 64206 65559 66420 67164 67743 67860 71217 71340 71955 72761 75270 75645 77285 78165 78300 79130 79950 83025 83955 84050 84825 86346 86850 87412 89175 90324 90774 92742 94956 95940 96309 97498 100746 100860 101790 102869 104220 105300 107010 109265 110700 111940 112905 113100 117450 118695 118900 119925 122148 125450 126075 128412 130275 131118 135486 136161 139113 139925 142434 143910 145522 146247 150540 151119 151290 152685 154570 156330 158260 159900 160515 166050 167910 168100 169650 172692 173700 178350 181548 185484 188175 192618 194996 196677 197825 201492 203229 203580 205738 213651 214020 215865 218283 218530 225810 226935 229477 231855 234900 237390 239850 243745 250900 251865 252150 254475 260550 262236 267525 270972 272322 278226 279850 284868 287820 291044 292494 302238 302580 305370 308607 309140 312660 321030 324433 327795 332100 335820 338715 339300 356085 356700 359775 363805 376350 378225 385236 386425 390825 393354 395650 406458 411476 417339 419775 427302 431730 436566 437060 438741 451620 453357 453870 458954 463710 474780 479700 481545 487490 503730 504300 508950 514345 521100 535050 544644 546325 556452 559700 564525 584988 590031 593475 604476 610740 617214 633737 640953 642060 648866 654849 655590 677430 680805 688431 695565 712170 719550 727610 731235 752700 755595 756450 763425 772850 781650 786708 791300 802575 812916 834678 839550 854604 863460 873132 877482 906714 907740 917908 925821 927420 963090 973299 974980 983385 1007460 1016145 1017900 1028690 1068255 1070100 1079325 1091415 1092650 1129050 1134675 1147385 1159275 1180062 1186950 1218725 1234428 1252017 1259325 1267474 1281906 1297732 1309698 1311180 1316223 1354860 1361610 1376862 1391130 1424340 1439100 1455220 1462470 1511190 1512900 1526850 1543035 1545700 1563300 1605150 1622165 1638975 1669356 1679100 1693575 1754964 1770093 1780425 1813428 1819025 1851642 1901211 1926180 1946598 1964547 1966770 2032290 2057380 2065293 2086695 2136510 2158650 2182830 2185300 2193705 2258100 2266785 2269350 2294770 2318550 2360124 2373900 2407725 2437450 2504034 2518650 2534948 2563812 2571725 2619396 2632446 2723220 2753724 2777463 2782260 2919897 2924940 2950155 2983201 3022380 3053700 3086070 3168685 3204765 3210300 3244330 3274245 3277950 3387150 3404025 3442155 3477825 3540186 3560850 3638050 3656175 3703284 3777975 3802422 3893196 3929094 3933540 3948669 4064580 4130586 4173390 4217629 4273020 4317300 4365660 4387410 4533570 4538700 4589540 4629105 4637100 4815450 4866495 4874900 4916925 5008068 5037300 5080725 5143450 5264892 5341275 5457075 5554926 5703633 5736925 5839794 5893641 5900310 5966402 6172140 6195879 6260085 6337370 6409530 6488660 6548490 6555900 6581115 6774300 6808050 6884310 6955650 7080372 7121700 7276100 7312350 7555950 7604844 7715175 7858188 7897338 8110825 8261172 8332389 8346780 8435258 8759691 8774820 8850465 8949603 9067140 9258210 9408557 9506055 9630900 9732990 9822735 9833850 10161450 10286900 10326465 10433475 10682550 10914150 10968525 11109852 11333925 11407266 11473850 11679588 11787282 11800620 11932804 12391758 12520170 12652887 12674740 12819060 13096980 13162230 13616100 13768620 13887315 13911300 14599485 14624700 14750775 14916005 15111900 15430350 15794676 15843425 16023825 16221650 16371225 16664778 16870516 17110899 17210775 17519382 17700930 17899206 18516420 18587637 18817114 19012110 19465980 19645470 19667700 19743345 20322900 20652930 20866950 21088145 21365100 21828300 21937050 22667850 22814532 22947700 23145525 23574564 24332475 24783516 25040340 25305774 26279073 26324460 26848809 27774630 28225671 28518165 29198970 29468205 29501550 29832010 30860700 30979395 31300425 31686850 32047650 32443300 32742450 32905575 33329556 34221798 34421550 35038764 35401860 35798412 37175274 37634228 37958661 38024220 39290940 39486690 41305860 41661945 41733900 42176290 43798455 43874100 44252325 44748015 45335700 46291050 47042785 47530275 48664950 49113675 50611548 51332697 51632325 52558146 53697618 55549260 56451342 57036330 58397940 58936410 59003100 59664020 61958790 62600850 63264435 63373700 64095300 65484900 65811150 68443596 68843100 69436575 72997425 74350548 74580025 75917322 78973380 80546427 83323890 84352580 84677013 85554495 87596910 88504650 89496030 92582100 92938185 94085570 95060550 97329900 98227350 98716725 102665394 103264650 105116292 105440725 107395236 112902684 113875983 114072660 117872820 122311241 123917580 125201700 126528870 131395365 131622300 134244045 138873150 141128355 142590825 145994850 147341025 149160050 151834644 154896975 161092854 166647780 169354026 171108990 175193820 177009300 178992060 185876370 188171140 189793305 190121100 196454700 197433450 205330788 206529300 208309725 210881450 218992275 223740075 227751966 235213925 241639281 244622482 253057740 254031039 256663485 262790730 268488090 277746300 282256710 285181650 291989700 294682050 298320100 309793950 316322175 322185708 338708052 341627949 342217980 366933723 371752740 379586610 394866900 402732135 416619450 421762900 423385065 427772475 437984550 447480150 455503932 464690925 470427850 483278562 489244964 508062078 513326970 525581460 536976180 564513420 569379915 570363300 589364100 611556205 619587900 632644350 656976825 671220225 683255898 705641775 733867446 759173220 762093117 805464270 833238900 846770130 855544950 875969100 894960300 929381850 940855700 948966525 966557124 1016124156 1026653940 1100801169 1138759830 1208196405 1223112410 1265288700 1270155195 1283317425 1313953650 1342440450 1366511796 1411283550 1467734892 1524186234 1610928540 1693540260 1708139745 1711089900 1834668615 1858763700 1897933050 2013660675 2116925325 2201602338 2277519660 2416392810 2446224820 2540310390 2566634850 2627907300 2684880900 2822567100 2846899575 3048372468 3057781025 3302403507 3416279490 3669337230 3795866100 3810465585 4027321350 4233850650 4403204676 4832785620 5080620780 5133269700 5504005845 5693799150 6040982025 6115562050 6350775975 6604807014 6832558980 7338674460 7620931170 8054642700 8467701300 8540698725 9173343075 9907210521 11008011690 11387598300 12081964050 12231124100 12701551950 13209614028 15241862340 16512017535 17081397450 18346686150 19052327925 19814421042 22016023380 24163928100 25403103900 27520029225 33024035070 34162794900 36693372300 38104655850 39628842084 49536052605 55040058450 66048070140 76209311700 82560087675 99072105210 110080116900 165120175350 198144210420 247680263025 330240350700 495360526050 990721052100
- Sum of all divisors σ(n): 3686221280280
- Sum of proper divisors (its aliquot sum) s(n): 2695500228180
- 990721052100 is an abundant number, because the sum of its proper divisors (2695500228180) is greater than itself. Its abundance is 1704779176080
Bases of 990721052100
- Binary: 11100110101010111001001110001101110001002
- Hexadecimal: 0xE6AB938DC4
- Base-36: CN4PQG90
Squares and roots of 990721052100
- 990721052100 squared (9907210521002) is 981528203074130914410000
- 990721052100 cubed (9907210521003) is 972420654015425433817410250761000000
-
The
square root of 990721052100 is 995349.7134675833 -
The
cube root of 990721052100 is 9968.9740120269
Scales and comparisons
How big is 990721052100?- 990,721,052,100 seconds is equal to 31,501 years, 44 weeks, 6 days, 20 hours, 15 minutes.
-
To count from 1 to 990,721,052,100 would take you about sixty-three thousand and three years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 990721052100 cubic inches would be around 830.7 feet tall.
Recreational maths with 990721052100
- 990721052100 backwards is 001250127099
- 990721052100 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 990721052100's digits is 36
- More coming soon!
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The information we have on file for 990721052100 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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