21830838272

Names of 21830838272

• Cardinal: 21830838272 can be written as Twenty-one billion, eight hundred thirty million, eight hundred thirty-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.1830838272 × 10¹⁰

Factors of 21830838272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 374

Divisors of 21830838272

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 16 19 32 37 38 59 64 74 76 118 128 148 152 236 256 257 296 304 472 512 514 592 608 703 944 1024 1028 1121 1184 1216 1406 1888 2048 2056 2183 2242 2368 2432 2812 3776 4112 4366 4484 4736 4864 4883 5624 7552 8224 8732 8968 9472 9509 9728 9766 11248 15104 15163 16448 17464 17936 18944 19018 19456 19532 22496 30208 30326 32896 34928 35872 37888 38036 38912 39064 41477 44992 60416 60652 65792 69856 71744 75776 76072 78128 82954 89984 120832 121304 131584 139712 143488 152144 156256 165908 179968 180671 242608 263168 279424 286976 288097 304288 312512 331816 359936 361342 485216 526336 558848 561031 573952 576194 608576 625024 663632 719872 722684 970432 1117696 1122062 1147904 1152388 1217152 1250048 1327264 1439744 1445368 1940864 2235392 2244124 2295808 2304776 2434304 2500096 2654528 2890736 3881728 4470784 4488248 4609552 4868608 5000192 5309056 5781472 7763456 8976496 9219104 9737216 10000384 10618112 10659589 11562944 15526912 17952992 18438208 19474432 21236224 21319178 23125888 31053824 35905984 36876416 42472448 42638356 46251776 71811968 73752832 84944896 85276712 92503552 143623936 147505664 170553424 185007104 287247872 295011328 341106848 370014208 574495744 590022656 682213696 1148991488 1364427392 2728854784 5457709568 10915419136 21830838272
• Sum of all divisors σ(n): 48176856000
• Sum of proper divisors (its aliquot sum) s(n): 26346017728
• 21830838272 is an abundant number, because the sum of its proper divisors (26346017728) is greater than itself. Its abundance is 4515179456

Bases of 21830838272

• Binary: 10100010101001110000010100000000000₂
• Hexadecimal: 0x515382800
• Base-36: A11IMM8

Squares and roots of 21830838272

• 21830838272 squared (21830838272²) is 476585499658219945984
• 21830838272 cubed (21830838272³) is 10404260965818910916181279899648
• The square root of 21830838272 is 147752.6252626329
• The cube root of 21830838272 is 2794.8390592203

Scales and comparisons

• 21,830,838,272 seconds is equal to 694 years, 7 weeks, 6 days, 17 hours, 44 minutes, 32 seconds.
• To count from 1 to 21,830,838,272 would take you about one thousand, three hundred eighty-eight 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 21830838272 cubic inches would be around 232.9 feet tall.

Recreational maths with 21830838272

• 21830838272 backwards is 27283803812
• The number of decimal digits it has is: 11
• The sum of 21830838272's digits is 44
• More coming soon!