20908401696

Names of 20908401696

• Cardinal: 20908401696 can be written as Twenty billion, nine hundred eight million, four hundred one thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 2.0908401696 × 10¹⁰

Factors of 20908401696

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 88668

Divisors of 20908401696

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 72 78 81 84 91 96 104 108 112 117 126 144 156 162 168 182 189 208 216 224 234 252 273 288 312 324 336 351 364 378 416 432 468 504 546 567 624 648 672 702 728 756 819 864 936 1008 1053 1092 1134 1248 1296 1404 1456 1512 1638 1872 2016 2106 2184 2268 2457 2592 2808 2912 3024 3276 3744 4212 4368 4536 4914 5616 6048 6552 7371 8424 8736 9072 9828 11232 13104 14742 16848 18144 19656 26208 29484 33696 39312 58968 78624 88643 117936 177286 235872 265929 354572 531858 620501 709144 797787 1063716 1152359 1241002 1418288 1595574 1861503 2127432 2304718 2393361 2482004 2836576 3191148 3457077 3723006 4254864 4609436 4786722 4964008 5584509 6382296 6914154 7180083 7446012 8066513 8509728 9218872 9573444 9928016 10371231 11169018 12764592 13828308 14360166 14892024 16133026 16753527 18437744 19146888 19856032 20742462 22338036 24199539 25529184 27656616 28720332 29784048 31113693 32266052 33507054 36875488 38293776 41484924 44676072 48399078 50260581 55313232 57440664 59568096 62227386 64532104 67014108 72598617 76587552 82969848 89352144 93341079 96798156 100521162 110626464 114881328 124454772 129064208 134028216 145197234 165939696 178704288 186682158 193596312 201042324 217795851 229762656 248909544 258128416 268056432 290394468 331879392 373364316 387192624 402084648 435591702 497819088 536112864 580788936 653387553 746728632 774385248 804169296 871183404 995638176 1161577872 1306775106 1493457264 1608338592 1742366808 2323155744 2613550212 2986914528 3484733616 5227100424 6969467232 10454200848 20908401696
• Sum of all divisors σ(n): 75682119744
• Sum of proper divisors (its aliquot sum) s(n): 54773718048
• 20908401696 is an abundant number, because the sum of its proper divisors (54773718048) is greater than itself. Its abundance is 33865316352

Bases of 20908401696

• Binary: 10011011110001111001110010000100000₂
• Hexadecimal: 0x4DE3CE420
• Base-36: 9LSBM00

Squares and roots of 20908401696

• 20908401696 squared (20908401696²) is 437161261481295676416
• 20908401696 cubed (20908401696³) is 9140343260981021993053761601536
• The square root of 20908401696 is 144597.3779015375
• The cube root of 20908401696 is 2754.9070160965

Scales and comparisons

• 20,908,401,696 seconds is equal to 664 years, 42 weeks, 5 days, 9 hours, 21 minutes, 36 seconds.
• To count from 1 to 20,908,401,696 would take you about one thousand, three hundred twenty-nine 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 20908401696 cubic inches would be around 229.6 feet tall.

Recreational maths with 20908401696

• 20908401696 backwards is 69610480902
• The number of decimal digits it has is: 11
• The sum of 20908401696's digits is 45
• More coming soon!