21302337420

Names of 21302337420

• Cardinal: 21302337420 can be written as Twenty-one billion, three hundred two million, three hundred thirty-seven thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.130233742 × 10¹⁰

Factors of 21302337420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1013

Divisors of 21302337420

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 49 52 54 60 63 65 70 78 81 84 90 91 98 105 108 117 126 130 135 140 147 156 162 180 182 189 195 196 210 234 243 245 252 260 270 273 294 315 324 343 351 364 378 390 405 420 441 455 468 486 490 540 546 567 585 588 630 637 686 702 735 756 780 810 819 882 910 945 972 980 983 1029 1053 1092 1134 1170 1215 1260 1274 1323 1365 1372 1404 1470 1620 1638 1701 1715 1755 1764 1820 1890 1911 1966 2058 2106 2205 2268 2340 2430 2457 2548 2646 2730 2835 2940 2949 3087 3159 3185 3276 3402 3430 3510 3780 3822 3932 3969 4095 4116 4212 4410 4459 4860 4914 4915 5145 5265 5292 5460 5670 5733 5898 6174 6318 6370 6615 6804 6860 6881 7020 7371 7644 7938 8190 8505 8820 8847 8918 9261 9555 9828 9830 10290 10530 11340 11466 11796 11907 12285 12348 12636 12740 12779 13230 13377 13762 14742 14745 15435 15795 15876 16380 17010 17199 17694 17836 18522 19110 19660 19845 20580 20643 21060 22113 22295 22932 23814 24570 25558 26460 26541 26754 27524 27783 28665 29484 29490 30870 31590 34020 34398 34405 35388 36855 37044 38220 38337 39690 40131 41286 44226 44235 44590 46305 47628 48167 49140 51116 51597 53082 53508 55566 57330 58980 59535 61740 61929 63180 63895 66885 68796 68810 73710 76674 79380 79623 80262 82572 83349 85995 88452 88470 89180 89453 92610 96334 103194 103215 106164 110565 111132 114660 115011 119070 120393 123858 127790 132705 133770 137620 138915 144501 147420 153348 154791 159246 160524 166698 171990 176940 178906 185220 185787 191685 192668 200655 206388 206430 221130 230022 238140 238869 240786 240835 247716 255580 257985 265410 267540 268359 277830 289002 309582 309645 318492 333396 337169 343980 345033 357812 361179 371574 383370 398115 401310 412860 416745 433503 442260 447265 460044 477738 481572 481670 515970 530820 536718 555660 557361 575055 578004 601965 619164 619290 626171 674338 690066 722358 722505 743148 766740 773955 796230 802620 805077 833490 867006 894530 928935 955476 963340 1011507 1031940 1035099 1073436 1083537 1114722 1150110 1194345 1203930 1238580 1252342 1300509 1341795 1348676 1380132 1444716 1445010 1547910 1592460 1610154 1666980 1672083 1685845 1725165 1734012 1789060 1805895 1857870 1878513 2023014 2070198 2167074 2167515 2229444 2300220 2388690 2407860 2415231 2504684 2601018 2683590 2786805 2890020 3034521 3095820 3105297 3130855 3220308 3344166 3371690 3450330 3611790 3715740 3757026 3901527 4025385 4046028 4140396 4334148 4335030 4383197 4777380 4830462 5057535 5175495 5202036 5367180 5417685 5573610 5635539 6069042 6210594 6261710 6502545 6688332 6743380 6900660 7223580 7245693 7514052 7803054 8050770 8360415 8670060 8766394 9103563 9392565 9660924 10115070 10350990 10835370 11147220 11271078 11704581 12076155 12138084 12421188 12523420 13005090 13149591 14491386 15172605 15526485 15606108 16101540 16720830 16906617 17532788 18207126 18785130 19507635 20230140 20701980 21670740 21737079 21915985 22542156 23409162 24152310 26010180 26299182 27310689 28177695 28982772 30345210 31052970 33441660 33813234 36228465 36414252 37570260 39015270 39448773 43474158 43831970 45517815 46818324 48304620 50719851 52598364 54621378 56355390 58522905 60690420 62105940 65747955 67626468 72456930 78030540 78897546 81932067 84533085 86948316 87663940 91035630 101439702 108685395 109242756 112710780 117045810 118346319 131495910 136553445 144913860 152159553 157795092 163864134 169066170 182071260 197243865 202879404 217370790 234091620 236692638 253599255 262991820 273106890 304319106 327728268 338132340 355038957 394487730 409660335 434741580 473385276 507198510 546213780 591731595 608638212 710077914 760797765 788975460 819320670 1014397020 1065116871 1183463190 1420155828 1521595530 1638641340 1775194785 2130233742 2366926380 3043191060 3550389570 4260467484 5325584355 7100779140 10651168710 21302337420
• Sum of all divisors σ(n): 84242995200
• Sum of proper divisors (its aliquot sum) s(n): 62940657780
• 21302337420 is an abundant number, because the sum of its proper divisors (62940657780) is greater than itself. Its abundance is 41638320360

Bases of 21302337420

• Binary: 10011110101101101111101111110001100₂
• Hexadecimal: 0x4F5B7DF8C
• Base-36: 9SAV0R0

Squares and roots of 21302337420

• 21302337420 squared (21302337420²) is 453789579555532256400
• 21302337420 cubed (21302337420³) is 9666778741371881753526754488000
• The square root of 21302337420 is 145953.2028425549
• The cube root of 21302337420 is 2772.1012359721

Scales and comparisons

• 21,302,337,420 seconds is equal to 677 years, 18 weeks, 19 hours, 57 minutes.
• To count from 1 to 21,302,337,420 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 21302337420 cubic inches would be around 231 feet tall.

Recreational maths with 21302337420

• 21302337420 backwards is 02473320312
• 21302337420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21302337420's digits is 27
• More coming soon!