21122863309184

Names of 21122863309184

• Cardinal: 21122863309184 can be written as Twenty-one trillion, one hundred twenty-two billion, eight hundred sixty-three million, three hundred nine thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 2.1122863309184 × 10¹³

Factors of 21122863309184

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1249536

Divisors of 21122863309184

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 364 416 448 728 832 896 1453 1456 1664 2906 2912 5812 5824 10171 11624 11648 18889 20342 23248 37778 40684 46496 75556 81368 92992 132223 151112 162736 185984 264446 302224 325472 528892 604448 650944 1057784 1208896 1248061 1301888 2115568 2417792 2496122 4231136 4992244 8462272 8736427 9984488 16224793 16924544 17472854 19968976 32449586 34945708 39937952 64899172 69891416 79875904 113573551 129798344 139782832 159751808 227147102 259596688 279565664 454294204 519193376 559131328 908588408 1038386752 1118262656 1813432633 1817176816 2076773504 3626865266 3634353632 7253730532 7268707264 12694028431 14507461064 14537414528 23574624229 25388056862 29014922128 47149248458 50776113724 58029844256 94298496916 101552227448 116059688512 165022369603 188596993832 203104454896 232119377024 330044739206 377193987664 406208909792 660089478412 754387975328 812417819584 1320178956824 1508775950656 1624835639168 2640357913648 3017551901312 5280715827296 10561431654592 21122863309184
• Sum of all divisors σ(n): 51827322146880
• Sum of proper divisors (its aliquot sum) s(n): 30704458837696
• 21122863309184 is an abundant number, because the sum of its proper divisors (30704458837696) is greater than itself. Its abundance is 9581595528512

Bases of 21122863309184

• Binary: 100110011011000001100110000111010000110000000₂
• Hexadecimal: 0x13360CC3A180
• Base-36: 7HJPJFRSW

Squares and roots of 21122863309184

• 21122863309184 squared (21122863309184²) is 446175354378471643178745856
• 21122863309184 cubed (21122863309184³) is 9424501022463187436402909752683086741504
• The square root of 21122863309184 is 4595961.6305169477
• The cube root of 21122863309184 is 27642.9420225817

Scales and comparisons

• 21,122,863,309,184 seconds is equal to 671,641 years, 37 weeks, 1 day, 14 hours, 19 minutes, 44 seconds.
• To count from 1 to 21,122,863,309,184 would take you about one million, six hundred seventy-nine thousand, one hundred 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 21122863309184 cubic inches would be around 2303.6 feet tall.

Recreational maths with 21122863309184

• 21122863309184 backwards is 48190336822112
• The number of decimal digits it has is: 14
• The sum of 21122863309184's digits is 50
• More coming soon!