20721196748070

Names of 20721196748070

• Cardinal: 20721196748070 can be written as Twenty trillion, seven hundred twenty-one billion, one hundred ninety-six million, seven hundred forty-eight thousand and seventy.

Scientific notation

• Scientific notation: 2.072119674807 × 10¹³

Factors of 20721196748070

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13659

Divisors of 20721196748070

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 19 21 26 27 30 35 38 39 42 45 54 57 63 65 70 78 90 91 95 105 114 117 126 130 133 135 171 182 189 190 195 210 234 247 266 270 273 285 315 342 351 378 390 399 455 494 513 546 570 585 630 665 702 741 798 819 855 910 945 1026 1170 1197 1235 1330 1365 1482 1638 1710 1729 1755 1890 1995 2223 2394 2457 2470 2565 2730 3458 3510 3591 3705 3990 4095 4446 4914 5130 5187 5419 5985 6669 7182 7410 8190 8191 8645 10374 10838 11115 11970 12285 13338 15561 16257 16382 17290 17955 22230 24570 24573 25935 27095 31122 32514 33345 35910 37933 40955 46683 48771 49146 51870 54190 57337 66690 70447 73719 75866 77805 81285 81910 93366 97542 102961 106483 113799 114674 122865 140894 146313 147438 155610 155629 162570 172011 189665 205922 211341 212966 221157 227598 233415 243855 245730 286685 292626 308883 311258 319449 341397 344022 352235 368595 379330 422682 442314 466830 466887 487710 493129 514805 516033 532415 568995 573370 617766 634023 638898 682794 704470 720727 731565 737190 745381 778145 860055 926649 933774 958347 986258 1024191 1029610 1032066 1056705 1064830 1089403 1105785 1137990 1268046 1338493 1400661 1441454 1463130 1479387 1490762 1544415 1548099 1556290 1597245 1706985 1720110 1853298 1902069 1916694 2023177 2048382 2113410 2162181 2178806 2211570 2236143 2334435 2465645 2580165 2676986 2779947 2801322 2875041 2958774 3088830 3096198 3170115 3194490 3268209 3413970 3603635 3726905 3804138 4015479 4046354 4201983 4324362 4438161 4472286 4633245 4668870 4791735 4931290 5120955 5160330 5447015 5559894 5750082 6069531 6340230 6486543 6536418 6692465 6708429 7003305 7207270 7396935 7453810 7740495 8030958 8403966 8876322 9266490 9369451 9510345 9583470 9804627 10115885 10241910 10810905 10894030 11180715 12046437 12139062 12973086 13314483 13384930 13416858 13899735 14006610 14162239 14375205 14793870 15480990 16341045 18208593 18738902 19020690 19459629 19609254 20077395 20125287 20231770 21009915 21621810 22190805 22361430 24092874 26628966 27799470 28108353 28324478 28750410 29413881 30347655 32432715 32682090 33542145 36139311 36417186 38919258 40154790 40250574 42019830 42486717 44381610 44387029 46847255 49023135 54625779 56216706 58827762 60232185 60695310 64865430 66572415 67084290 70811195 72278622 84325059 84973434 88774058 91042965 93694510 97298145 98046270 100626435 109251558 120464370 127460151 133144830 133161087 140541765 141622390 147069405 168650118 180696555 182085930 194596290 201252870 212433585 221935145 252975177 254920302 266322174 273128895 281083530 294138810 310709203 361393110 382380453 399483261 421625295 424867170 443870290 505950354 546257790 577031377 621418406 637300755 665805435 764760906 798966522 843250590 843353551 932127609 1154062754 1198449783 1264875885 1274601510 1331610870 1553546015 1686707102 1731094131 1864255218 1911902265 1997416305 2396899566 2529751770 2530060653 2796382827 2885156885 3107092030 3462188262 3823804530 3994832610 4039219639 4216767755 4660638045 5060121306 5193282393 5592765654 5770313770 5903474857 5992248915 7590181959 8078439278 8389148481 8433535510 8655470655 9321276090 10386564786 10963596163 11806949714 11984497830 12117658917 12650303265 13981914135 15180363918 15579847179 16778296962 17310941310 17710424571 20196098195 21927192326 22770545877 24235317834 25300606530 25966411965 27963828270 29517374285 31159694358 32890788489 35420849142 36352976751 37950909795 40392196390 41945742405 45541091754 51932823930 53131273713 54817980815 59034748570 60588294585 65781576978 72705953502 75901819590 76745173141 77899235895 83891484810 88552122855 98672365467 106262547426 109058930253 109635961630 113852729385 121176589170 153490346282 155798471790 159393821139 164453942445 177104245710 181764883755 197344730934 218117860506 227705458770 230235519423 265656368565 296017096401 318787642278 328907884890 363529767510 383725865705 460471038846 493361827335 531312737130 545294651265 592034192802 690706558269 767451731410 796969105695 986723654670 1090589302530 1151177597115 1381413116538 1480085482005 1593938211390 2072119674807 2302355194230 2960170964010 3453532791345 4144239349614 6907065582690 10360598374035 20721196748070
• Sum of all divisors σ(n): 71609352192000
• Sum of proper divisors (its aliquot sum) s(n): 50888155443930
• 20721196748070 is an abundant number, because the sum of its proper divisors (50888155443930) is greater than itself. Its abundance is 30166958695860

Bases of 20721196748070

• Binary: 100101101100010000111100100100100110100100110₂
• Hexadecimal: 0x12D887924D26
• Base-36: 7CF6PJDPI

Squares and roots of 20721196748070

• 20721196748070 squared (20721196748070²) is 429367994672226743048724900
• 20721196748070 cubed (20721196748070³) is 8897018694927481873606925875440035943000
• The square root of 20721196748070 is 4552054.1240268661
• The cube root of 20721196748070 is 27466.6026517837

Scales and comparisons

• 20,721,196,748,070 seconds is equal to 658,869 years, 50 weeks, 1 hour, 34 minutes, 30 seconds.
• To count from 1 to 20,721,196,748,070 would take you about one million, six hundred forty-seven thousand, one hundred seventy-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 20721196748070 cubic inches would be around 2288.9 feet tall.

Recreational maths with 20721196748070

• 20721196748070 backwards is 07084769112702
• 20721196748070 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20721196748070's digits is 54
• More coming soon!