21300999720
21,300,999,720 is an even composite number composed of seven prime numbers multiplied together.
21300999720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 21300999720:
23 × 3 × 5 × 74 × 112 × 13 × 47
(2 × 2 × 2 × 3 × 5 × 7 × 7 × 7 × 7 × 11 × 11 × 13 × 47)See below for interesting mathematical facts about the number 21300999720 from the Numbermatics database.
Names of 21300999720
- Cardinal: 21300999720 can be written as Twenty-one billion, three hundred million, nine hundred ninety-nine thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.130099972 × 1010
Factors of 21300999720
Divisors of 21300999720
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 13 14 15 20 21 22 24 26 28 30 33 35 39 40 42 44 47 49 52 55 56 60 65 66 70 77 78 84 88 91 94 98 104 105 110 120 121 130 132 140 141 143 147 154 156 165 168 182 188 195 196 210 220 231 235 242 245 260 264 273 280 282 286 294 308 312 329 330 343 363 364 376 385 390 392 420 429 440 455 462 470 484 490 517 520 539 546 564 572 588 605 611 616 637 658 660 686 705 715 726 728 735 770 780 840 847 858 910 924 940 968 980 987 1001 1029 1034 1078 1092 1128 1144 1155 1176 1210 1222 1274 1316 1320 1365 1372 1410 1430 1452 1470 1540 1551 1560 1573 1617 1645 1694 1715 1716 1815 1820 1833 1848 1880 1911 1960 1974 2002 2058 2068 2145 2156 2184 2303 2310 2401 2420 2444 2541 2548 2585 2632 2695 2730 2744 2820 2860 2904 2940 3003 3055 3080 3102 3146 3185 3234 3290 3388 3430 3432 3619 3630 3640 3666 3773 3822 3948 4004 4116 4136 4235 4277 4290 4312 4459 4606 4620 4719 4802 4840 4888 4935 5005 5082 5096 5145 5170 5390 5460 5640 5687 5720 5880 5929 6006 6110 6204 6292 6370 6468 6580 6721 6776 6860 6909 7007 7203 7238 7260 7332 7546 7644 7755 7865 7896 8008 8085 8232 8470 8554 8580 8918 9165 9212 9240 9438 9555 9604 9870 10010 10164 10290 10340 10780 10857 10920 11011 11319 11374 11515 11858 12005 12012 12220 12408 12584 12705 12740 12831 12936 13160 13377 13442 13720 13818 14014 14406 14476 14520 14664 15015 15092 15288 15510 15730 16121 16170 16940 17061 17108 17160 17787 17836 18095 18330 18424 18865 18876 19110 19208 19740 20020 20163 20328 20580 20680 21021 21385 21560 21714 22022 22295 22638 22748 23030 23595 23716 24010 24024 24440 25333 25410 25480 25662 26411 26754 26884 27636 28028 28435 28812 28952 29645 29939 30030 30184 31020 31213 31460 32242 32340 33033 33605 33880 34122 34216 34545 35035 35574 35672 36015 36190 36660 37730 37752 38220 39480 39809 40040 40326 41160 41503 42042 42770 43428 44044 44590 45276 45496 46060 47047 47190 47432 48020 48363 49049 50666 50820 51324 52822 53508 53768 54285 55055 55272 56056 56595 56870 57624 59290 59878 60060 62040 62426 62920 64155 64484 64680 66066 66885 67210 68244 69090 70070 71148 72030 72380 73320 73931 75460 75999 76440 77077 79233 79618 80605 80652 83006 84084 85305 85540 86856 88088 88935 89180 89817 90552 92120 93639 94094 94380 96040 96726 98098 100815 101332 101640 102648 105105 105644 107016 108570 110110 112847 113190 113740 118580 119427 119756 120120 124509 124852 126665 128310 128968 132055 132132 133770 134420 136488 138180 140140 141141 142296 144060 144760 147147 147862 149695 150920 151998 154154 156065 158466 159236 161210 161304 165165 166012 168168 170610 171080 177331 177870 178360 179634 187278 188188 188760 193452 196196 199045 201630 202664 207515 209573 210210 211288 217140 220220 221793 225694 226380 227480 231231 235235 237160 238854 239512 241815 245245 249018 249704 253330 256620 264110 264264 267540 268840 276360 278663 280280 282282 288120 290521 294294 295724 299390 303996 308308 312130 316932 318472 322420 329329 330330 332024 338541 341220 343343 354662 355740 359268 369655 374556 376376 379995 385385 386904 392392 396165 398090 403260 415030 419146 420420 434280 440440 443586 449085 451388 452760 462462 468195 470470 477708 483630 490490 498036 506660 513240 517517 528220 531993 535080 539539 557326 564235 564564 581042 588588 591448 597135 598780 607992 616616 622545 624260 628719 633864 644840 658658 660660 677082 682440 686686 705705 709324 711480 718536 735735 739310 749112 759990 770770 792330 796180 806520 830060 835989 838292 840840 871563 886655 887172 898170 902776 924924 936390 940940 955416 967260 980980 987987 996072 1013320 1030029 1035034 1047865 1056440 1063986 1079078 1108965 1114652 1128470 1129128 1156155 1162084 1177176 1194270 1197560 1241317 1245090 1248520 1257438 1317316 1321320 1354164 1373372 1393315 1411410 1418648 1452605 1467011 1471470 1478620 1519980 1541540 1552551 1584660 1592360 1618617 1646645 1660120 1671978 1676584 1692705 1716715 1743126 1773310 1774344 1796340 1849848 1872780 1881880 1934520 1950641 1961960 1975974 2060058 2070068 2095730 2127972 2158156 2217930 2229304 2256940 2305303 2312310 2324168 2388540 2482634 2490180 2514876 2587585 2634632 2659965 2697695 2708328 2746744 2786630 2822820 2905210 2934022 2942940 2957240 3039960 3083080 3105102 3143595 3169320 3237234 3293290 3343956 3385410 3433430 3486252 3546620 3592680 3622619 3723951 3745560 3776773 3901282 3951948 4120116 4140136 4179945 4191460 4255944 4316312 4357815 4401033 4435860 4513880 4610606 4624620 4777080 4939935 4965268 4980360 5029752 5150145 5175170 5319930 5395390 5573260 5645640 5810420 5851923 5868044 5885880 6206585 6210204 6287190 6474468 6586580 6687912 6770820 6866860 6915909 6972504 7093240 7245238 7335055 7447902 7553546 7762755 7802564 7903896 8093085 8240232 8359890 8382920 8715630 8802066 8871720 9221212 9249240 9753205 9879870 9930536 10300290 10350340 10639860 10790780 10867857 11146520 11330319 11526515 11620840 11703846 11736088 12413170 12420408 12574380 12948936 13173160 13541640 13654487 13733720 13831818 14490476 14670110 14895804 15107092 15525510 15605128 16137121 16186170 16719780 17431260 17604132 18113095 18442424 18619755 18883865 19506410 19759740 20600580 20700680 21279720 21581560 21735714 22005165 22660638 23053030 23407692 24826340 25148760 25358333 27308974 27663636 28980952 29259615 29340220 29791608 30214184 31051020 32274242 32372340 33439560 34579545 34862520 35208264 36226190 37239510 37767730 39012820 39519480 40963461 41201160 43471428 44010330 45321276 46106060 46815384 48411363 49652680 50716666 54339285 54617948 55327272 56651595 58519230 58680440 62102040 64548484 64744680 68272435 69159090 72452380 74479020 75535460 76074999 78025640 80685605 81926922 86942856 88020660 90642552 92212120 96822726 101433332 108678570 109235896 113303190 117038460 126791665 129096968 136544870 138318180 144904760 148958040 151070920 152149998 161371210 163853844 176041320 177508331 193645452 202866664 204817305 217357140 226606380 234076920 242056815 253583330 273089740 276636360 304299996 322742420 327707688 355016662 380374995 387290904 409634610 434714280 453212760 484113630 507166660 532524993 546179480 608599992 645484840 710033324 760749990 819269220 887541655 968227260 1014333320 1065049986 1420066648 1521499980 1638538440 1775083310 1936454520 2130099972 2662624965 3042999960 3550166620 4260199944 5325249930 7100333240 10650499860 21300999720
- Sum of all divisors σ(n): 90123183360
- Sum of proper divisors (its aliquot sum) s(n): 68822183640
- 21300999720 is an abundant number, because the sum of its proper divisors (68822183640) is greater than itself. Its abundance is 47521183920
Bases of 21300999720
- Binary: 100111101011010001101110110001010002
- Hexadecimal: 0x4F5A37628
- Base-36: 9SA2CKO
Squares and roots of 21300999720
- 21300999720 squared (213009997202) is 453732589071440078400
- 21300999720 cubed (213009997203) is 9664957752765620169995178048000
-
The
square root of 21300999720 is 145948.6201373621 -
The
cube root of 21300999720 is 2772.0432092031
Scales and comparisons
How big is 21300999720?- 21,300,999,720 seconds is equal to 677 years, 15 weeks, 6 days, 8 hours, 22 minutes.
-
To count from 1 to 21,300,999,720 would take you about one thousand, three hundred fifty-four 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 21300999720 cubic inches would be around 231 feet tall.
Recreational maths with 21300999720
- 21300999720 backwards is 02799900312
- 21300999720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21300999720's digits is 42
- More coming soon!
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