20672215536

Names of 20672215536

• Cardinal: 20672215536 can be written as Twenty billion, six hundred seventy-two million, two hundred fifteen thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 2.0672215536 × 10¹⁰

Factors of 20672215536

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 87585

Divisors of 20672215536

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 37 38 42 48 56 57 74 76 84 111 112 114 133 148 152 168 222 228 259 266 296 304 336 399 444 456 518 532 592 703 777 798 888 912 1036 1064 1406 1554 1596 1776 2072 2109 2128 2812 3108 3192 4144 4218 4921 5624 6216 6384 8436 9842 11248 12432 14763 16872 19684 29526 33744 39368 59052 78736 87517 118104 175034 236208 262551 350068 525102 612619 700136 1050204 1225238 1400272 1662823 1837857 2100408 2450476 3238129 3325646 3675714 4200816 4900952 4988469 6476258 6651292 7351428 9714387 9801904 9976938 11639761 12952516 13302584 14702856 19428774 19953876 22666903 23279522 25905032 26605168 29405712 34919283 38857548 39907752 45333806 46559044 51810064 61524451 68000709 69838566 77715096 79815504 90667612 93118088 123048902 136001418 139677132 155430192 181335224 184573353 186236176 246097804 272002836 279354264 362670448 369146706 430671157 492195608 544005672 558708528 738293412 861342314 984391216 1088011344 1292013471 1476586824 1722684628 2584026942 2953173648 3445369256 5168053884 6890738512 10336107768 20672215536
• Sum of all divisors σ(n): 65981570560
• Sum of proper divisors (its aliquot sum) s(n): 45309355024
• 20672215536 is an abundant number, because the sum of its proper divisors (45309355024) is greater than itself. Its abundance is 24637139488

Bases of 20672215536

• Binary: 10011010000001010001111100111110000₂
• Hexadecimal: 0x4D028F9F0
• Base-36: 9HVPBLC

Squares and roots of 20672215536

• 20672215536 squared (20672215536²) is 427340495166839767296
• 20672215536 cubed (20672215536³) is 8834074823349877949518995910656
• The square root of 20672215536 is 143778.3555894279
• The cube root of 20672215536 is 2744.4943527333

Scales and comparisons

• 20,672,215,536 seconds is equal to 657 years, 16 weeks, 1 day, 18 hours, 5 minutes, 36 seconds.
• To count from 1 to 20,672,215,536 would take you about one thousand, three hundred fourteen 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 20672215536 cubic inches would be around 228.7 feet tall.

Recreational maths with 20672215536

• 20672215536 backwards is 63551227602
• The number of decimal digits it has is: 11
• The sum of 20672215536's digits is 39
• More coming soon!