20471420943792

Names of 20471420943792

• Cardinal: 20471420943792 can be written as Twenty trillion, four hundred seventy-one billion, four hundred twenty million, nine hundred forty-three thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.0471420943792 × 10¹³

Factors of 20471420943792

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3459

Divisors of 20471420943792

• Number of divisors d(n): 1280
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 27 28 36 38 39 42 48 52 54 56 57 63 67 72 76 78 84 91 104 108 112 114 117 126 127 133 134 144 152 156 168 171 182 189 201 208 216 228 234 247 252 254 266 268 273 304 312 336 342 351 364 378 381 399 402 432 456 468 469 494 504 508 513 532 536 546 603 624 684 702 728 741 756 762 798 804 819 871 889 912 936 938 988 1008 1016 1026 1064 1072 1092 1143 1197 1206 1273 1368 1404 1407 1456 1482 1512 1524 1596 1608 1638 1651 1729 1742 1778 1809 1872 1876 1976 2032 2052 2128 2184 2223 2286 2394 2412 2413 2457 2546 2613 2667 2736 2808 2814 2964 3024 3048 3192 3216 3221 3276 3302 3429 3458 3484 3556 3591 3618 3752 3819 3952 4104 4221 4368 4446 4572 4788 4824 4826 4914 4953 5092 5187 5226 5334 5616 5628 5928 6096 6097 6384 6442 6552 6604 6669 6858 6916 6968 7112 7182 7236 7239 7504 7638 7839 8001 8208 8442 8509 8892 8911 9144 9576 9648 9652 9663 9828 9906 10184 10374 10452 10668 11256 11457 11557 11856 12194 12663 12884 13104 13208 13338 13716 13832 13936 14224 14364 14472 14478 14859 15276 15561 15678 16002 16549 16884 16891 17018 17784 17822 18288 18291 19152 19304 19326 19656 19812 20368 20748 20904 21336 21717 22512 22547 22914 23114 23517 24003 24388 25326 25527 25768 26416 26676 26733 27432 27664 28728 28944 28956 28989 29718 30552 31122 31356 31369 32004 33098 33768 33782 34036 34371 34671 35568 35644 36582 38608 38652 39312 39624 41496 41808 41873 42672 43434 44577 45094 45828 46228 46683 47034 48006 48776 49647 50652 50673 51054 51536 53352 53466 54864 54873 57456 57912 57978 59436 59563 61104 61199 62244 62712 62738 64008 65151 66196 67536 67564 67641 68072 68742 69342 71288 73164 76581 77304 79248 80199 82992 83746 86868 86967 89154 90188 91656 92456 93366 94068 94107 96012 97552 99294 101304 101346 102108 104013 106704 106932 109746 110617 115824 115843 115956 118872 119126 122398 124488 125424 125476 125619 128016 130302 132392 135128 135282 136144 137484 138684 142576 146328 148941 152019 153162 154608 160398 161671 164619 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224960669712 243707392188 262454114664 269360801892 284325290886 305543596176 324943189584 359147735856 365561088282 379100387848 393681171996 426487936329 487414784376 524908229328 538721603784 568650581772 731122176564 758200775696 787362343992 852975872658 974829568752 1077443207568 1137301163544 1279463808987 1462244353128 1574724687984 1705951745316 2274602327088 2558927617974 2924488706256 3411903490632 5117855235948 6823806981264 10235710471896 20471420943792
• Sum of all divisors σ(n): 77895814348800
• Sum of proper divisors (its aliquot sum) s(n): 57424393405008
• 20471420943792 is an abundant number, because the sum of its proper divisors (57424393405008) is greater than itself. Its abundance is 36952972461216

Bases of 20471420943792

• Binary: 100101001111001011111110001011111110110110000₂
• Hexadecimal: 0x129E5FC5FDB0
• Base-36: 798FVH1O0

Squares and roots of 20471420943792

• 20471420943792 squared (20471420943792²) is 419079075457925740023339264
• 20471420943792 cubed (20471420943792³) is 8579144162434368937415237903942290649088
• The square root of 20471420943792 is 4524535.4395553141
• The cube root of 20471420943792 is 27355.7943060323

Scales and comparisons

• 20,471,420,943,792 seconds is equal to 650,927 years, 44 weeks, 6 days, 9 hours, 43 minutes, 12 seconds.
• To count from 1 to 20,471,420,943,792 would take you about one million, six hundred twenty-seven thousand, three hundred nineteen 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 20471420943792 cubic inches would be around 2279.6 feet tall.

Recreational maths with 20471420943792

• 20471420943792 backwards is 29734902417402
• 20471420943792 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20471420943792's digits is 54
• More coming soon!