21638100120
21,638,100,120 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21638100120 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 640 divisors.
21638100120 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21638100120:
23 × 3 × 5 × 74 × 13 × 53 × 109
(2 × 2 × 2 × 3 × 5 × 7 × 7 × 7 × 7 × 13 × 53 × 109)See below for interesting mathematical facts about the number 21638100120 from the Numbermatics database.
Names of 21638100120
- Cardinal: 21638100120 can be written as Twenty-one billion, six hundred thirty-eight million, one hundred thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.163810012 × 1010
Factors of 21638100120
Divisors of 21638100120
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 30 35 39 40 42 49 52 53 56 60 65 70 78 84 91 98 104 105 106 109 120 130 140 147 156 159 168 182 195 196 210 212 218 245 260 265 273 280 294 312 318 327 343 364 371 390 392 420 424 436 455 490 520 530 545 546 588 636 637 654 686 689 728 735 742 763 780 795 840 872 910 980 1029 1060 1090 1092 1113 1176 1272 1274 1308 1365 1372 1378 1417 1470 1484 1526 1560 1590 1635 1715 1820 1855 1911 1960 2058 2067 2120 2180 2184 2226 2289 2401 2548 2597 2616 2730 2744 2756 2834 2940 2968 3052 3180 3185 3270 3430 3445 3640 3710 3815 3822 4116 4134 4251 4360 4452 4459 4578 4802 4823 5096 5145 5194 5341 5460 5512 5565 5668 5777 5880 6104 6360 6370 6540 6860 6890 7085 7203 7420 7630 7644 7791 8232 8268 8502 8904 8918 9156 9555 9604 9646 9919 10290 10335 10388 10682 10920 11130 11336 11445 11554 12005 12740 12985 13080 13377 13720 13780 14170 14406 14469 14840 15260 15288 15582 16023 16536 17004 17331 17836 18179 18312 19110 19208 19292 19838 20580 20670 20776 21255 21364 22260 22295 22890 23108 24010 24115 25480 25970 26705 26754 27560 28340 28812 28885 28938 29757 30520 31164 31213 32046 33761 34008 34662 35672 36015 36358 37387 38220 38584 38955 39676 40439 41160 41340 42510 42728 44520 44590 45780 46216 48020 48230 49595 51940 53410 53508 54537 56680 57624 57770 57876 59514 62328 62426 64092 66885 67522 69324 69433 72030 72345 72716 74774 75101 76440 77910 79352 80115 80878 82680 85020 86655 89180 90895 91560 93639 96040 96460 99190 101283 103880 106820 107016 109074 112161 115540 115752 119028 121317 124852 127253 128184 133770 135044 138648 138866 144060 144690 145432 148785 149548 150202 155820 156065 160230 161756 168805 170040 173310 178360 181790 186935 187278 192920 198380 202195 202566 208299 213640 218148 224322 225303 231080 236327 238056 242634 249704 254506 261709 267540 270088 272685 277732 283073 288120 289380 297570 299096 300404 311640 312130 320460 323512 337610 346620 347165 363580 373870 374556 375505 381759 396760 404390 405132 416598 436296 448644 450606 468195 472654 485268 486031 506415 509012 523418 525707 535080 545370 555464 560805 566146 578760 595140 600808 606585 624260 636265 640920 675220 693240 694330 708981 727160 747740 749112 751010 763518 785127 808780 810264 833196 849219 897288 901212 936390 945308 970536 972062 1012830 1018024 1041495 1046836 1051414 1090740 1121610 1126515 1132292 1181635 1190280 1213170 1248520 1272530 1308545 1350440 1388660 1415365 1417962 1458093 1495480 1502020 1527036 1570254 1577121 1617560 1654289 1666392 1698438 1802424 1872780 1890616 1908795 1944124 1981511 2025660 2082990 2093672 2102828 2181480 2243220 2253030 2264584 2363270 2426340 2430155 2545060 2617090 2628535 2777320 2830730 2835924 2916186 3004040 3054072 3140508 3154242 3308578 3396876 3402217 3544905 3679949 3745560 3817590 3888248 3925635 3963022 4051320 4165980 4205656 4246095 4486440 4506060 4726540 4852680 4860310 4962867 5090120 5234180 5257070 5661460 5671848 5832372 5944533 6281016 6308484 6617156 6793752 6804434 7089810 7290465 7359898 7635180 7851270 7885605 7926044 8271445 8331960 8492190 9012120 9453080 9720620 9907555 9925734 10206651 10468360 10514140 11039847 11322920 11664744 11889066 12616968 13234312 13608868 13870577 14179620 14580930 14719796 15270360 15702540 15771210 15852088 16542890 16984380 17011085 18399745 19441240 19815110 19851468 20413302 21028280 22079694 23778132 24814335 25759643 27217736 27741154 28359240 29161860 29439592 29722665 31405080 31542420 33085780 33968760 34022170 36799490 39630220 39702936 40826604 41611731 44159388 47556264 49628670 51033255 51519286 55199235 55482308 58323720 59445330 63084840 66171560 68044340 69352885 73598980 77278929 79260440 81653208 83223462 88318776 99257340 102066510 103038572 110398470 110964616 118890660 128798215 136088680 138705770 147197960 154557858 166446924 180317501 198514680 204133020 206077144 208058655 220796940 237781320 257596430 277411540 309115716 332893848 360635002 386394645 408266040 416117310 441593880 515192860 540952503 554823080 618231432 721270004 772789290 832234620 901587505 1030385720 1081905006 1442540008 1545578580 1664469240 1803175010 2163810012 2704762515 3091157160 3606350020 4327620024 5409525030 7212700040 10819050060 21638100120
- Sum of all divisors σ(n): 83855217600
- Sum of proper divisors (its aliquot sum) s(n): 62217117480
- 21638100120 is an abundant number, because the sum of its proper divisors (62217117480) is greater than itself. Its abundance is 40579017360
Bases of 21638100120
- Binary: 101000010011011101100110100100110002
- Hexadecimal: 0x509BB3498
- Base-36: 9XURKWO
Squares and roots of 21638100120
- 21638100120 squared (216381001202) is 468207376803144014400
- 21638100120 cubed (216381001203) is 10131118096188995714365921728000
-
The
square root of 21638100120 is 147098.9466991521 -
The
cube root of 21638100120 is 2786.5897928957
Scales and comparisons
How big is 21638100120?- 21,638,100,120 seconds is equal to 688 years, 1 week, 1 day, 23 hours, 22 minutes.
-
To count from 1 to 21,638,100,120 would take you about one thousand, three hundred seventy-six 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 21638100120 cubic inches would be around 232.2 feet tall.
Recreational maths with 21638100120
- 21638100120 backwards is 02100183612
- 21638100120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21638100120's digits is 24
- More coming soon!
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