21101248969902

Names of 21101248969902

• Cardinal: 21101248969902 can be written as Twenty-one trillion, one hundred one billion, two hundred forty-eight million, nine hundred sixty-nine thousand, nine hundred two.

Scientific notation

• Scientific notation: 2.1101248969902 × 10¹³

Factors of 21101248969902

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 94

Divisors of 21101248969902

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 6 9 17 18 27 31 34 41 51 54 62 81 82 93 102 123 153 162 186 243 246 279 289 306 369 459 486 527 558 578 697 729 738 837 867 918 961 1054 1107 1271 1377 1394 1458 1581 1674 1681 1734 1922 2091 2214 2511 2542 2601 2754 2883 3162 3321 3362 3813 4131 4182 4743 5022 5043 5202 5766 6273 6642 7533 7626 7803 8262 8649 8959 9486 9963 10086 11439 11849 12393 12546 14229 15066 15129 15606 16337 17298 17918 18819 19926 21607 22599 22878 23409 23698 24786 25947 26877 28458 28577 29791 29889 30258 32674 34317 35547 37638 39401 42687 43214 45198 45387 46818 49011 51894 52111 53754 56457 57154 59582 59778 64821 68634 70227 71094 77841 78802 80631 85374 85731 89373 90774 98022 102951 104222 106641 112914 118203 128061 129642 136161 140454 147033 155682 156333 161262 169371 171462 178746 194463 205902 210681 213282 233523 236406 241893 256122 257193 268119 272322 277729 294066 308853 312666 319923 338742 354609 367319 384183 388926 408483 421362 441099 467046 468999 483786 485809 506447 508113 514386 536238 555458 583389 617706 639846 669817 700569 709218 725679 734638 768366 771579 804357 816966 833187 882198 885887 926559 937998 959769 971618 1012894 1016226 1063827 1101957 1166778 1221431 1225449 1323297 1339634 1401138 1406997 1451358 1457427 1519341 1543158 1608714 1615441 1666374 1750167 1771774 1853118 1919538 2009451 2127654 2177037 2203914 2314737 2413071 2442862 2450898 2499561 2646594 2657661 2813994 2879307 2914854 3038682 3191481 3230882 3305871 3500334 3664293 3969891 4018902 4220991 4354074 4372281 4558023 4629474 4826142 4846323 4999122 5250501 5315322 5758614 6028353 6382962 6531111 6611742 6944211 7239213 7328586 7498683 7939782 7972983 8441982 8609599 8637921 8744562 9116046 9574443 9692646 9917613 10501002 10992879 11386889 11909673 12056706 12662973 13062222 13116843 13674069 13888422 14478426 14538969 14997366 15060079 15751503 15945966 17219198 17275842 18085059 19148886 19835226 20764327 20832633 21717639 21985758 22496049 22773778 23819346 23918949 25325946 25828797 26233686 27348138 27462497 28723329 29077938 29752839 30120158 31503006 32978637 34160667 36170118 37988919 39350529 41022207 41528654 41665266 43435278 43616907 44992098 45180237 47837898 50078671 51657594 54255177 54924994 57446658 59505678 62292981 65957274 67488147 68321334 71756847 75977838 77486391 78701058 82044414 82387491 87233814 89258517 90360474 98935911 100157342 102482001 108510354 118051587 123066621 124585962 130850721 134976294 135540711 143513694 150236013 154972782 162765531 164774982 178517034 186878943 197871822 202464441 204964002 215270541 232459173 236103174 246133242 247162473 261701442 267775551 271081422 296807733 300472026 307446003 325531062 352993559 354154761 369199863 373757886 392552163 404928882 406622133 430541082 450708039 464918346 466862449 488296593 494324946 535551102 560636829 593615466 614892006 645811623 697377519 705987118 708309522 738399726 741487419 785104326 813244266 851337407 890423199 901416078 922338009 933724898 976593186 1058980677 1121273658 1177656489 1219866399 1291623246 1352124117 1394755038 1400587347 1482974838 1681910487 1702674814 1780846398 1844676018 2092132557 2117961354 2224462257 2355312978 2439732798 2554012221 2704248234 2767014027 2801174694 3176942031 3363820974 3659599197 4056372351 4184265114 4201762041 4448924514 5045731461 5108024442 5534028054 6276397671 6353884062 6673386771 7319198394 7662036663 8112744702 8301042081 8403524082 9530826093 10091462922 10978797591 12169117053 12552795342 12605286123 13346773542 14472735919 15137194383 15324073326 16602084162 19061652186 20020160313 21957595182 22986109989 24338234106 25210572246 28592478279 28945471838 30274388766 36507351159 37815858369 40040320626 43418207757 45972219978 57184956558 68958329967 73014702318 75631716738 85777434837 86836415514 113447575107 130254623271 137916659934 171554869674 206874989901 226895150214 257332304511 260509246542 340342725321 390763869813 413749979802 514664609022 620624969703 680685450642 781527739626 1172291609439 1241249939406 2344583218878 3516874828317 7033749656634 10550624484951 21101248969902
• Sum of all divisors σ(n): 53393712655296
• Sum of proper divisors (its aliquot sum) s(n): 32292463685394
• 21101248969902 is an abundant number, because the sum of its proper divisors (32292463685394) is greater than itself. Its abundance is 11191214715492

Bases of 21101248969902

• Binary: 100110011000100000100011100101111110010101110₂
• Hexadecimal: 0x13310472FCAE
• Base-36: 7H9S2TGVI

Squares and roots of 21101248969902

• 21101248969902 squared (21101248969902²) is 445262708089790216101889604
• 21101248969902 cubed (21101248969902³) is 9395599260415460719643275980280722698808
• The square root of 21101248969902 is 4593609.5796118765
• The cube root of 21101248969902 is 27633.5100967721

Scales and comparisons

• 21,101,248,969,902 seconds is equal to 670,954 years, 23 weeks, 1 day, 15 hours, 11 minutes, 42 seconds.
• To count from 1 to 21,101,248,969,902 would take you about one million, six hundred seventy-seven thousand, three hundred eighty-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 21101248969902 cubic inches would be around 2302.8 feet tall.

Recreational maths with 21101248969902

• 21101248969902 backwards is 20996984210112
• 21101248969902 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21101248969902's digits is 54
• More coming soon!