21189004193504

Names of 21189004193504

• Cardinal: 21189004193504 can be written as Twenty-one trillion, one hundred eighty-nine billion, four million, one hundred ninety-three thousand, five hundred four.

Scientific notation

• Scientific notation: 2.1189004193504 × 10¹³

Factors of 21189004193504

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1139

Divisors of 21189004193504

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 112 224 457 673 914 1346 1828 2692 3199 3656 4711 5384 6398 7312 9422 10768 12796 14624 18844 21536 25592 37688 51184 75376 102368 150752 208849 307561 417698 452929 615122 835396 905858 1230244 1461943 1670792 1811716 2152927 2460488 2923886 3170503 3341584 3623432 4305854 4920976 5847772 6341006 6683168 7246864 8611708 9841952 11695544 12682012 14493728 17223416 23391088 25364024 34446832 46782176 50728048 68893664 101456096 140555377 206988553 281110754 413977106 562221508 827954212 983887639 1124443016 1448919871 1655908424 1967775278 2248886032 2897839742 3311816848 3935550556 4497772064 5795679484 6623633696 7871101112 11591358968 15742202224 23182717936 31484404448 46365435872 94593768721 189187537442 378375074884 662156381047 756750149768 1324312762094 1513500299536 2648625524188 3027000599072 5297251048376 10594502096752 21189004193504
• Sum of all divisors σ(n): 47850910692984
• Sum of proper divisors (its aliquot sum) s(n): 26661906499480
• 21189004193504 is an abundant number, because the sum of its proper divisors (26661906499480) is greater than itself. Its abundance is 5472902305976

Bases of 21189004193504

• Binary: 100110100010101110011000100010110111011100000₂
• Hexadecimal: 0x134573116EE0
• Base-36: 7IE3E0GRK

Squares and roots of 21189004193504

• 21189004193504 squared (21189004193504²) is 448973898712330097475798016
• 21189004193504 cubed (21189004193504³) is 9513309822589402581165797246172883288064
• The square root of 21189004193504 is 4603151.5501343207
• The cube root of 21189004193504 is 27671.7642455435

Scales and comparisons

• 21,189,004,193,504 seconds is equal to 673,744 years, 41 weeks, 1 day, 2 hours, 11 minutes, 44 seconds.
• To count from 1 to 21,189,004,193,504 would take you about one million, six hundred eighty-four thousand, three hundred sixty-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 21189004193504 cubic inches would be around 2306 feet tall.

Recreational maths with 21189004193504

• 21189004193504 backwards is 40539140098112
• The number of decimal digits it has is: 14
• The sum of 21189004193504's digits is 47
• More coming soon!