20149722736

Names of 20149722736

• Cardinal: 20149722736 can be written as Twenty billion, one hundred forty-nine million, seven hundred twenty-two thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.0149722736 × 10¹⁰

Factors of 20149722736

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1057

Divisors of 20149722736

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 11 13 16 17 22 26 31 34 44 52 62 68 88 104 124 136 143 176 187 208 221 248 272 286 289 341 374 403 442 496 527 572 578 682 748 806 884 983 1054 1144 1156 1364 1496 1612 1768 1966 2108 2288 2312 2431 2728 2992 3179 3224 3536 3757 3932 4216 4433 4624 4862 5456 5797 6358 6448 6851 7514 7864 8432 8866 8959 9724 10813 11594 12716 12779 13702 15028 15728 16711 17732 17918 19448 21626 23188 25432 25558 27404 30056 30473 33422 35464 35836 38896 41327 43252 46376 50864 51116 54808 60112 60946 66844 70928 71672 75361 82654 86504 92752 98549 102232 109616 116467 121892 133688 140569 143344 150722 165308 173008 183821 197098 204464 217243 232934 243784 267376 281138 284087 301444 330616 335203 367642 394196 396149 434486 465868 487568 518041 562276 568174 602888 661232 670406 735284 788392 792298 868972 931736 1036082 1124552 1136348 1205776 1281137 1340812 1470568 1576784 1584596 1737944 1863472 2072164 2249104 2272696 2389673 2562274 2681624 2941136 3124957 3169192 3475888 3693131 4144328 4357639 4545392 4779346 5124548 5363248 5698451 6249914 6338384 6734533 7386262 8288656 8715278 8806697 9558692 10249096 11396902 12499828 13469066 14772524 17430556 17613394 19117384 20498192 22793804 24999656 26938132 29545048 34861112 35226788 38234768 40624441 45587608 49999312 53876264 59090096 69722224 70453576 74079863 81248882 91175216 96873667 107752528 114487061 140907152 148159726 162497764 193747334 228974122 296319452 324995528 387494668 457948244 592638904 649991056 774989336 915896488 1185277808 1259357671 1549978672 1831792976 2518715342 5037430684 10074861368 20149722736
• Sum of all divisors σ(n): 50344777728
• Sum of proper divisors (its aliquot sum) s(n): 30195054992
• 20149722736 is an abundant number, because the sum of its proper divisors (30195054992) is greater than itself. Its abundance is 10045332256

Bases of 20149722736

• Binary: 10010110001000001000101111001110000₂
• Hexadecimal: 0x4B1045E70
• Base-36: 998MHKG

Squares and roots of 20149722736

• 20149722736 squared (20149722736²) is 406011326337675325696
• 20149722736 cubed (20149722736³) is 8181015653379772123562896224256
• The square root of 20149722736 is 141949.7190416379
• The cube root of 20149722736 is 2721.1742846289

Scales and comparisons

• 20,149,722,736 seconds is equal to 640 years, 36 weeks, 2 days, 9 hours, 12 minutes, 16 seconds.
• To count from 1 to 20,149,722,736 would take you about one thousand, two hundred eighty-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 20149722736 cubic inches would be around 226.8 feet tall.

Recreational maths with 20149722736

• 20149722736 backwards is 63722794102
• The number of decimal digits it has is: 11
• The sum of 20149722736's digits is 43
• More coming soon!