21100273792

Names of 21100273792

• Cardinal: 21100273792 can be written as Twenty-one billion, one hundred million, two hundred seventy-three thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.1100273792 × 10¹⁰

Factors of 21100273792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 150

Divisors of 21100273792

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 13 16 17 26 29 32 34 52 58 64 68 89 104 116 128 136 178 208 221 232 272 289 356 377 416 442 464 493 544 578 712 754 832 884 928 986 1088 1156 1157 1424 1508 1513 1664 1768 1856 1972 2176 2312 2314 2581 2848 3016 3026 3536 3712 3757 3944 4624 4628 4913 5162 5696 6032 6052 6409 7072 7514 7888 8381 9248 9256 9826 10324 11392 12064 12104 12818 14144 15028 15776 16762 18496 18512 19652 19669 20648 24128 24208 25636 25721 28288 30056 31552 33524 33553 36992 37024 39304 39338 41296 43877 48256 48416 51272 51442 60112 63104 63869 67048 67106 74048 78608 78676 82592 87754 96832 102544 102884 108953 120224 127738 134096 134212 142477 148096 157216 157352 165184 175508 193664 205088 205768 217906 240448 255476 268192 268424 284954 314432 314704 330368 334373 351016 410176 411536 435812 437257 480896 510952 536384 536848 569908 570401 628864 629408 668746 702032 745909 820352 823072 871624 874514 1021904 1072768 1073696 1139816 1140802 1258816 1337492 1404064 1491818 1646144 1743248 1749028 1852201 2043808 2147392 2279632 2281604 2517632 2674984 2808128 2983636 3292288 3486496 3498056 3704402 4087616 4294784 4559264 4563208 5349968 5616256 5684341 5967272 6972992 6996112 7408804 8175232 9118528 9126416 9696817 10699936 11368682 11934544 12680453 13945984 13992224 14817608 18237056 18252832 19393634 21399872 22737364 23869088 25360906 27984448 29635216 36505664 38787268 42799744 45474728 47738176 50721812 55968896 59270432 73011328 77574536 90949456 95476352 101443624 118540864 155149072 164845889 181898912 202887248 237081728 310298144 329691778 363797824 405774496 620596288 659383556 727595648 811548992 1241192576 1318767112 1623097984 2637534224 5275068448 10550136896 21100273792
• Sum of all divisors σ(n): 50315580000
• Sum of proper divisors (its aliquot sum) s(n): 29215306208
• 21100273792 is an abundant number, because the sum of its proper divisors (29215306208) is greater than itself. Its abundance is 8115032416

Bases of 21100273792

• Binary: 10011101001101011001010000010000000₂
• Hexadecimal: 0x4E9ACA080
• Base-36: 9OYK3GG

Squares and roots of 21100273792

• 21100273792 squared (21100273792²) is 445221554097362059264
• 21100273792 cubed (21100273792³) is 9394296689554078875423330009088
• The square root of 21100273792 is 145259.3328912121
• The cube root of 21100273792 is 2763.3084403115

Scales and comparisons

• 21,100,273,792 seconds is equal to 670 years, 48 weeks, 3 hours, 9 minutes, 52 seconds.
• To count from 1 to 21,100,273,792 would take you about one thousand, three hundred forty-one 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 21100273792 cubic inches would be around 230.3 feet tall.

Recreational maths with 21100273792

• 21100273792 backwards is 29737200112
• 21100273792 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21100273792's digits is 34
• More coming soon!