21271801712

Names of 21271801712

• Cardinal: 21271801712 can be written as Twenty-one billion, two hundred seventy-one million, eight hundred one thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 2.1271801712 × 10¹⁰

Factors of 21271801712

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 266

Divisors of 21271801712

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 31 41 46 56 62 73 82 89 92 112 124 146 161 164 178 184 217 248 287 292 322 328 356 368 434 496 511 574 584 623 644 656 712 713 868 943 1022 1148 1168 1246 1271 1288 1424 1426 1679 1736 1886 2044 2047 2263 2296 2492 2542 2576 2759 2852 2993 3358 3472 3649 3772 4088 4094 4526 4592 4984 4991 5084 5518 5704 5986 6497 6601 6716 7298 7544 8176 8188 8897 9052 9968 9982 10168 11036 11408 11753 11972 12994 13202 13432 14329 14596 15088 15841 16376 17794 18104 19313 19964 20336 20951 22072 23506 23944 25543 25988 26404 26864 28658 29192 29233 31682 32752 35588 36208 38626 39928 41902 44144 45479 47012 47888 51086 51976 52049 52808 57316 58384 58466 63364 63457 68839 71176 77252 79856 83804 83927 90958 92783 94024 102172 103952 104098 105616 113119 114632 116932 126728 126914 137678 142352 149431 154504 167608 167854 181916 185566 188048 201407 204344 204631 208196 226238 229264 233864 253456 253828 266377 275356 298862 309008 335216 335708 363832 364343 371132 402814 408688 409262 416392 444199 452476 467728 481873 507656 532754 550712 587489 597724 649481 671416 727664 728686 742264 791833 805628 818524 832784 888398 904952 963746 1015312 1046017 1065508 1101424 1174978 1195448 1298962 1342832 1409849 1457372 1484528 1583666 1611256 1637048 1776796 1809904 1864639 1927492 2092034 2131016 2134009 2349956 2390896 2597924 2601737 2819698 2914744 3167332 3222512 3274096 3553592 3729278 3854984 4184068 4262032 4268018 4632361 4699912 5195848 5203474 5639396 5829488 6126671 6334664 7107184 7458556 7709968 8257687 8368136 8536036 9264722 9399824 10391696 10406948 11278792 12253342 12669328 14917112 14938063 16515374 16736272 17072072 18212159 18529444 20813896 22557584 24506684 29834224 29876126 32426527 33030748 34144144 36424318 37058888 41627792 42886697 49013368 57803809 59752252 64853054 66061496 72848636 74117776 85773394 98026736 115607618 119504504 129706108 132122992 145697272 171546788 189926801 231215236 239009008 259412216 291394544 343093576 379853602 462430472 518824432 686187152 759707204 924860944 1329487607 1519414408 2658975214 3038828816 5317950428 10635900856 21271801712
• Sum of all divisors σ(n): 53276590080
• Sum of proper divisors (its aliquot sum) s(n): 32004788368
• 21271801712 is an abundant number, because the sum of its proper divisors (32004788368) is greater than itself. Its abundance is 10732986656

Bases of 21271801712

• Binary: 10011110011111001011110111101110000₂
• Hexadecimal: 0x4F3E5EF70
• Base-36: 9RSOJ8W

Squares and roots of 21271801712

• 21271801712 squared (21271801712²) is 452489548074646130944
• 21271801712 cubed (21271801712³) is 9625267943396363872008755376128
• The square root of 21271801712 is 145848.5574560133
• The cube root of 21271801712 is 2770.7760519395

Scales and comparisons

• 21,271,801,712 seconds is equal to 676 years, 19 weeks, 4 days, 9 hours, 48 minutes, 32 seconds.
• To count from 1 to 21,271,801,712 would take you about one thousand, three hundred fifty-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 21271801712 cubic inches would be around 230.9 feet tall.

Recreational maths with 21271801712

• 21271801712 backwards is 21710817212
• The number of decimal digits it has is: 11
• The sum of 21271801712's digits is 32
• More coming soon!