20949146236928

Names of 20949146236928

• Cardinal: 20949146236928 can be written as Twenty trillion, nine hundred forty-nine billion, one hundred forty-six million, two hundred thirty-six thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0949146236928 × 10¹³

Factors of 20949146236928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 5892

Divisors of 20949146236928

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 128 182 196 208 224 256 343 364 392 416 421 448 512 637 686 728 784 832 842 896 1024 1274 1372 1456 1568 1664 1684 1792 2048 2548 2744 2912 2947 3136 3328 3368 3584 4459 5096 5449 5473 5488 5824 5894 6272 6656 6736 7168 8918 10192 10898 10946 10976 11648 11788 12544 13312 13472 14336 17836 20384 20629 21796 21892 21952 23296 23576 25088 26624 26944 35672 38143 38311 40768 41258 43592 43784 43904 46592 47152 50176 53888 70837 71344 76286 76622 81536 82516 87184 87568 87808 93184 94304 100352 107776 141674 142688 144403 152572 153244 163072 165032 174368 175136 175616 186368 188608 215552 267001 268177 283348 285376 288806 305144 306488 326144 330064 348736 350272 351232 377216 431104 495859 534002 536354 566696 570752 577612 610288 612976 652288 660128 697472 700544 702464 754432 862208 991718 1068004 1072708 1133392 1141504 1155224 1220576 1225952 1304576 1320256 1394944 1401088 1508864 1869007 1877239 1983436 2136008 2145416 2266784 2283008 2294029 2310448 2441152 2451904 2640512 2789888 2802176 3017728 3471013 3738014 3754478 3966872 4272016 4290832 4533568 4566016 4588058 4620896 4882304 4903808 5281024 5579776 5604352 6035456 6942026 7476028 7508956 7933744 8544032 8581664 9067136 9132032 9176116 9241792 9764608 9807616 10562048 11159552 11208704 13884052 14952056 15017912 15867488 16058203 17088064 17163328 18134272 18352232 18483584 19529216 19615232 21124096 24297091 27768104 29822377 29904112 30035824 31734976 32116406 34176128 34326656 36268544 36704464 36967168 39058432 39230464 42248192 48594182 55536208 59644754 59808224 60071648 63469952 64232812 68352256 68653312 72537088 73408928 73934336 78116864 78460928 97188364 111072416 112407421 119289508 119616448 120143296 126939904 128465624 136704512 137306624 145074176 146817856 147868672 194376728 208756639 222144832 224814842 238579016 239232896 240286592 253879808 256931248 273409024 274613248 293635712 295737344 388753456 417513278 444289664 449629684 477158032 478465792 480573184 507759616 513862496 546818048 549226496 587271424 777506912 786851947 835026556 888579328 899259368 954316064 956931584 961146368 1015519232 1027724992 1174542848 1461296473 1555013824 1573703894 1670053112 1777158656 1798518736 1908632128 1913863168 1922292736 2055449984 2349085696 2922592946 3110027648 3147407788 3340106224 3554317312 3597037472 3817264256 3827726336 3844585472 4110899968 4698171392 5845185892 6220055296 6294815576 6680212448 7108634624 7194074944 7634528512 8221799936 10229075311 11690371784 12440110592 12589631152 13360424896 14388149888 15269057024 16443599872 20458150622 23380743568 24880221184 25179262304 26720849792 28776299776 30538114048 32887199744 40916301244 46761487136 49760442368 50358524608 53441699584 57552599552 61076228096 81832602488 93522974272 100717049216 106883399168 115105199104 163665204976 187045948544 201434098432 213766798336 230210398208 327330409952 374091897088 402868196864 427533596672 654660819904 748183794176 805736393728 1309321639808 1496367588352 1611472787456 2618643279616 2992735176704 5237286559232 10474573118464 20949146236928
• Sum of all divisors σ(n): 52741306800000
• Sum of proper divisors (its aliquot sum) s(n): 31792160563072
• 20949146236928 is an abundant number, because the sum of its proper divisors (31792160563072) is greater than itself. Its abundance is 10843014326144

Bases of 20949146236928

• Binary: 100110000110110011010011010110111100000000000₂
• Hexadecimal: 0x130D9A6B7800
• Base-36: 7FBWKS0ZK

Squares and roots of 20949146236928

• 20949146236928 squared (20949146236928²) is 438866728056194583110877184
• 20949146236928 cubed (20949146236928³) is 9193883264571332670896970502978773450752
• The square root of 20949146236928 is 4577023.7313048749
• The cube root of 20949146236928 is 27566.9536557343

Scales and comparisons

• 20,949,146,236,928 seconds is equal to 666,118 years, 2 weeks, 4 days, 8 hours, 2 minutes, 8 seconds.
• To count from 1 to 20,949,146,236,928 would take you about one million, six hundred sixty-five thousand, two hundred ninety-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 20949146236928 cubic inches would be around 2297.2 feet tall.

Recreational maths with 20949146236928

• 20949146236928 backwards is 82963264194902
• The number of decimal digits it has is: 14
• The sum of 20949146236928's digits is 65
• More coming soon!