21134977136

Names of 21134977136

• Cardinal: 21134977136 can be written as Twenty-one billion, one hundred thirty-four million, nine hundred seventy-seven thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 2.1134977136 × 10¹⁰

Factors of 21134977136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 647

Divisors of 21134977136

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 49 52 56 62 91 98 104 112 124 151 182 196 208 217 248 302 364 392 403 434 443 496 604 637 728 784 806 868 886 1057 1208 1274 1456 1519 1612 1736 1772 1963 2114 2416 2548 2821 3038 3101 3224 3472 3544 3926 4228 4681 5096 5642 5759 6076 6202 6448 7088 7399 7852 8456 9362 10192 11284 11518 12152 12404 13733 13741 14798 15704 16912 18724 19747 21707 22568 23036 24304 24808 27466 27482 29596 31408 32767 37448 39494 40313 43414 45136 46072 49616 54932 54964 59192 60853 65534 66893 74896 78988 80626 86828 92144 96131 96187 109864 109928 118384 121706 131068 133786 157976 161252 173656 178529 192262 192374 219728 219856 229369 243412 262136 267572 282191 315952 322504 347312 357058 384524 384748 425971 458738 468251 486824 524272 535144 564382 645008 672917 714116 769048 769496 851942 869609 917476 936502 973648 1070288 1128764 1249703 1345834 1428232 1538096 1538992 1703884 1739218 1834952 1873004 2073683 2257528 2499406 2691668 2856464 2981797 3277757 3407768 3478436 3669904 3746008 4147366 4515056 4998812 5383336 5963594 6087263 6555514 6815536 6956872 7492016 8294732 8747921 9997624 10766672 11927188 12174526 13111028 13913744 14515781 16589464 17495842 19995248 23854376 24349052 26222056 26957879 29031562 33178928 34991684 42610841 47708752 48698104 52444112 53915758 58063124 69983368 85221682 97396208 101610467 107831516 116126248 139966736 170443364 188705153 203220934 215663032 232252496 340886728 377410306 406441868 431326064 681773456 754820612 812883736 1320936071 1509641224 1625767472 2641872142 3019282448 5283744284 10567488568 21134977136
• Sum of all divisors σ(n): 53424580608
• Sum of proper divisors (its aliquot sum) s(n): 32289603472
• 21134977136 is an abundant number, because the sum of its proper divisors (32289603472) is greater than itself. Its abundance is 11154626336

Bases of 21134977136

• Binary: 10011101011101111100010100001110000₂
• Hexadecimal: 0x4EBBE2870
• Base-36: 9PJ7WQ8

Squares and roots of 21134977136

• 21134977136 squared (21134977136²) is 446687258539242762496
• 21134977136 cubed (21134977136³) is 9440724996169416544106438291456
• The square root of 21134977136 is 145378.7368771651
• The cube root of 21134977136 is 2764.8225362789

Scales and comparisons

• 21,134,977,136 seconds is equal to 672 years, 1 week, 2 days, 18 hours, 58 minutes, 56 seconds.
• To count from 1 to 21,134,977,136 would take you about one thousand, three hundred forty-four 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 21134977136 cubic inches would be around 230.4 feet tall.

Recreational maths with 21134977136

• 21134977136 backwards is 63177943112
• The number of decimal digits it has is: 11
• The sum of 21134977136's digits is 44
• More coming soon!