20431988311896

Names of 20431988311896

• Cardinal: 20431988311896 can be written as Twenty trillion, four hundred thirty-one billion, nine hundred eighty-eight million, three hundred eleven thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 2.0431988311896 × 10¹³

Factors of 20431988311896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 894

Divisors of 20431988311896

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 53 54 56 63 72 84 98 106 108 126 147 159 168 189 196 212 216 252 294 318 371 378 392 424 441 477 504 588 636 742 756 829 882 954 1113 1176 1272 1323 1431 1484 1512 1658 1764 1908 2226 2487 2597 2646 2809 2862 2968 3316 3339 3528 3816 4452 4974 5194 5292 5618 5724 5803 6632 6678 7461 7791 8427 8904 9948 10017 10388 10584 11236 11448 11606 13356 14922 15582 16854 17409 19663 19896 20034 20776 22383 22472 23212 23373 25281 26712 29844 31164 33708 34818 39326 40068 40621 43937 44766 46424 46746 50562 52227 58989 59688 62328 67416 69636 70119 75843 78652 80136 81242 87874 89532 93492 101124 104454 117978 121863 131811 137641 139272 140238 151686 156681 157304 162484 175748 176967 179064 186984 202248 208908 235956 243726 263622 275282 280476 303372 307559 313362 324968 351496 353934 365589 395433 412923 417816 471912 487452 527244 530901 550564 560952 606744 615118 626724 687241 707868 731178 790866 825846 922677 974904 1054488 1061802 1096767 1101128 1186299 1230236 1238769 1253448 1374482 1415736 1462356 1581732 1651692 1845354 2061723 2123604 2152913 2193534 2328661 2372598 2460472 2477538 2748964 2768031 2924712 3163464 3303384 3690708 3716307 4123446 4247208 4305826 4387068 4657322 4745196 4810687 4955076 5497928 5536062 6185169 6458739 6985983 7381416 7432614 8246892 8304093 8611652 8774136 9314644 9490392 9621374 9910152 11072124 12370338 12917478 13971966 14432061 14865228 16300627 16493784 16608186 17223304 18555507 18629288 19242748 19376217 20957949 22144248 24740676 25834956 27943932 28864122 29730456 32601254 33216372 33674809 36423773 37111014 38485496 38752434 41915898 43296183 48901881 49481352 51669912 55887864 57728244 58128651 62873847 65202508 66432744 67349618 72847546 74222028 77504868 83831796 86592366 97803762 101024427 109271319 114104389 115456488 116257302 125747694 129888549 130405016 134699236 145695092 146705643 148444056 155009736 167663592 173184732 195607524 202048854 218542638 228208778 232514604 251495388 254966411 259777098 269398472 291390184 293411286 303073281 327813957 342313167 346369464 391215048 404097708 437085276 440116929 456417556 465029208 502990776 509932822 519554196 586822572 606146562 655627914 684626334 764899233 808195416 874170552 880233858 909219843 912835112 983441871 1019865644 1026939501 1039108392 1173645144 1212293124 1311255828 1369252668 1529798466 1760467716 1784764877 1818439686 1930459969 1966883742 2039731288 2053879002 2294697699 2424586248 2622511656 2738505336 3059596932 3080818503 3520935432 3569529754 3636879372 3860919938 3933767484 4107758004 4589395398 5354294631 5791379907 6119193864 6161637006 6884093097 7139059508 7273758744 7721839876 7867534968 8215516008 9178790796 10708589262 11582759814 12323274012 13513219783 13768186194 14278119016 15443679752 16062883893 17374139721 18357581592 21417178524 23165519628 24646548024 27026439566 27536372388 32125767786 34748279442 40539659349 42834357048 46331039256 48188651679 52122419163 54052879132 55072744776 64251535572 69496558884 81079318698 94592538481 96377303358 104244838326 108105758264 121618978047 128503071144 138993117768 162158637396 189185076962 192754606716 208489676652 243237956094 283777615443 324317274792 364856934141 378370153924 385509213432 416979353304 486475912188 567555230886 729713868282 756740307848 851332846329 972951824376 1135110461772 1459427736564 1702665692658 2270220923544 2553998538987 2918855473128 3405331385316 5107997077974 6810662770632 10215994155948 20431988311896
• Sum of all divisors σ(n): 67372196736600
• Sum of proper divisors (its aliquot sum) s(n): 46940208424704
• 20431988311896 is an abundant number, because the sum of its proper divisors (46940208424704) is greater than itself. Its abundance is 26508220112808

Bases of 20431988311896

• Binary: 100101001010100110001011001111100011101011000₂
• Hexadecimal: 0x12953167C758
• Base-36: 78QBQAW60

Squares and roots of 20431988311896

• 20431988311896 squared (20431988311896²) is 417466146377454755775114816
• 20431988311896 cubed (20431988311896³) is 8529663423396420231082705126369418651136
• The square root of 20431988311896 is 4520175.6948039089
• The cube root of 20431988311896 is 27338.2185137973

Scales and comparisons

• 20,431,988,311,896 seconds is equal to 649,674 years, 1 week, 3 days, 4 hours, 51 minutes, 36 seconds.
• To count from 1 to 20,431,988,311,896 would take you about one million, six hundred twenty-four thousand, one hundred eighty-five 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 20431988311896 cubic inches would be around 2278.2 feet tall.

Recreational maths with 20431988311896

• 20431988311896 backwards is 69811388913402
• 20431988311896 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20431988311896's digits is 63
• More coming soon!