21463898976

Names of 21463898976

• Cardinal: 21463898976 can be written as Twenty-one billion, four hundred sixty-three million, eight hundred ninety-eight thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 2.1463898976 × 10¹⁰

Factors of 21463898976

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5178

Divisors of 21463898976

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 288 312 416 468 624 936 1248 1619 1872 3238 3541 3744 4857 6476 7082 9714 10623 12952 14164 14571 19428 21047 21246 25904 28328 29142 31869 38856 42094 42492 46033 51808 56656 58284 63141 63738 77712 84188 84984 92066 113312 116568 126282 127476 138099 155424 168376 169968 184132 189423 233136 252564 254952 276198 336752 339936 368264 378846 414297 466272 505128 509904 552396 673504 736528 757692 828594 1010256 1019808 1104792 1473056 1515384 1657188 2020512 2209584 3030768 3314376 4419168 5732879 6061536 6628752 11465758 13257504 17198637 22931516 34397274 45863032 51595911 68794548 74527427 91726064 103191822 137589096 149054854 183452128 206383644 223582281 275178192 298109708 412767288 447164562 550356384 596219416 670746843 825534576 894329124 1192438832 1341493686 1651069152 1788658248 2384877664 2682987372 3577316496 5365974744 7154632992 10731949488 21463898976
• Sum of all divisors σ(n): 65792366640
• Sum of proper divisors (its aliquot sum) s(n): 44328467664
• 21463898976 is an abundant number, because the sum of its proper divisors (44328467664) is greater than itself. Its abundance is 22864568688

Bases of 21463898976

• Binary: 10011111111010110010001101101100000₂
• Hexadecimal: 0x4FF591B60
• Base-36: 9UZ1UG0

Squares and roots of 21463898976

• 21463898976 squared (21463898976²) is 460698959251933848576
• 21463898976 cubed (21463898976³) is 9888395919731848658470145458176
• The square root of 21463898976 is 146505.6277963409
• The cube root of 21463898976 is 2779.0916660483

Scales and comparisons

• 21,463,898,976 seconds is equal to 682 years, 25 weeks, 1 day, 18 hours, 9 minutes, 36 seconds.
• To count from 1 to 21,463,898,976 would take you about one thousand, three hundred sixty-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 21463898976 cubic inches would be around 231.6 feet tall.

Recreational maths with 21463898976

• 21463898976 backwards is 67989836412
• The number of decimal digits it has is: 11
• The sum of 21463898976's digits is 63
• More coming soon!