20347922472

Names of 20347922472

• Cardinal: 20347922472 can be written as Twenty billion, three hundred forty-seven million, nine hundred twenty-two thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.0347922472 × 10¹⁰

Factors of 20347922472

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1032

Divisors of 20347922472

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 12 17 19 24 34 38 41 51 57 68 73 76 82 102 114 123 136 146 152 164 204 219 228 246 292 323 328 408 438 456 492 584 646 697 779 876 877 969 984 1241 1292 1387 1394 1558 1752 1754 1938 2091 2337 2482 2584 2631 2774 2788 2993 3116 3508 3723 3876 4161 4182 4674 4964 5262 5548 5576 5986 6232 7016 7446 7752 8322 8364 8979 9348 9928 10524 11096 11972 13243 14892 14909 16644 16663 16728 17958 18696 21048 23579 23944 26486 29784 29818 33288 33326 35916 35957 39729 44727 47158 49989 50881 52972 56867 59636 64021 66652 70737 71832 71914 79458 89454 94316 99978 101762 105944 107871 113734 119272 128042 133304 141474 143828 152643 158916 170601 178908 188632 192063 199956 203524 215742 227468 256084 282948 283271 287656 305286 317832 341202 357816 384126 399912 407048 431484 454936 512168 565896 566542 610572 611269 682404 683183 768252 849813 862968 966739 1088357 1133084 1216399 1221144 1222538 1364808 1366366 1536504 1699626 1833807 1933478 2049549 2176714 2266168 2432798 2445076 2624861 2732732 2900217 3265071 3399252 3649197 3667614 3866956 4099098 4353428 4865596 4890152 5249722 5465464 5800434 6530142 6798504 7298394 7335228 7733912 7874583 8198196 8706856 9731192 10499444 11600868 11614111 13060284 14596788 14670456 15749166 16396392 20678783 20998888 23201736 23228222 26120568 29193576 31498332 34842333 41357566 44622637 46456444 49872359 62036349 62996664 69684666 82715132 89245274 92912888 99744718 124072698 133867911 139369332 149617077 165430264 178490548 199489436 248145396 267735822 278738664 299234154 356981096 398978872 496290792 535471644 598468308 847830103 1070943288 1196936616 1695660206 2543490309 3391320412 5086980618 6782640824 10173961236 20347922472
• Sum of all divisors σ(n): 58942598400
• Sum of proper divisors (its aliquot sum) s(n): 38594675928
• 20347922472 is an abundant number, because the sum of its proper divisors (38594675928) is greater than itself. Its abundance is 18246753456

Bases of 20347922472

• Binary: 10010111100110101001010100000101000₂
• Hexadecimal: 0x4BCD4A828
• Base-36: 9CIMLGO

Squares and roots of 20347922472

• 20347922472 squared (20347922472²) is 414037948926522590784
• 20347922472 cubed (20347922472³) is 8424812085222777301829413698048
• The square root of 20347922472 is 142646.1442591421
• The cube root of 20347922472 is 2730.0673310555

Scales and comparisons

• 20,347,922,472 seconds is equal to 647 years, 8 hours, 41 minutes, 12 seconds.
• To count from 1 to 20,347,922,472 would take you about one thousand, two hundred ninety-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 20347922472 cubic inches would be around 227.5 feet tall.

Recreational maths with 20347922472

• 20347922472 backwards is 27422974302
• The number of decimal digits it has is: 11
• The sum of 20347922472's digits is 42
• More coming soon!