20477018432

Names of 20477018432

• Cardinal: 20477018432 can be written as Twenty billion, four hundred seventy-seven million, eighteen thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.0477018432 × 10¹⁰

Factors of 20477018432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7578

Divisors of 20477018432

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 136 197 208 221 272 394 416 442 544 788 832 884 1088 1576 1768 2561 3152 3349 3536 5122 6304 6698 7072 7349 10244 12608 13396 14144 14698 20488 26792 29396 40976 43537 53584 58792 81952 87074 95537 107168 117584 124933 163904 174148 191074 214336 235168 249866 348296 382148 470336 499732 696592 764296 999464 1393184 1447753 1528592 1624129 1998928 2786368 2895506 3057184 3248258 3997856 5791012 6114368 6496516 7995712 11582024 12993032 18820789 23164048 24611801 25986064 37641578 46328096 49223602 51972128 75283156 92656192 98447204 103944256 150566312 196894408 301132624 319953413 393788816 602265248 639906826 787577632 1204530496 1279813652 1575155264 2559627304 5119254608 10238509216 20477018432
• Sum of all divisors σ(n): 46575421200
• Sum of proper divisors (its aliquot sum) s(n): 26098402768
• 20477018432 is an abundant number, because the sum of its proper divisors (26098402768) is greater than itself. Its abundance is 5621384336

Bases of 20477018432

• Binary: 10011000100100001101000000101000000₂
• Hexadecimal: 0x4C4868140
• Base-36: 9ENHKJK

Squares and roots of 20477018432

• 20477018432 squared (20477018432²) is 419308283864467738624
• 20477018432 cubed (20477018432³) is 8586183457382994073673006317568
• The square root of 20477018432 is 143097.9330109279
• The cube root of 20477018432 is 2735.8287371567

Scales and comparisons

• 20,477,018,432 seconds is equal to 651 years, 5 weeks, 3 days, 12 hours, 40 minutes, 32 seconds.
• To count from 1 to 20,477,018,432 would take you about one thousand, three hundred two 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 20477018432 cubic inches would be around 228 feet tall.

Recreational maths with 20477018432

• 20477018432 backwards is 23481077402
• The number of decimal digits it has is: 11
• The sum of 20477018432's digits is 38
• More coming soon!