21607490016

Names of 21607490016

• Cardinal: 21607490016 can be written as Twenty-one billion, six hundred seven million, four hundred ninety thousand and sixteen.

Scientific notation

• Scientific notation: 2.1607490016 × 10¹⁰

Factors of 21607490016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 6313

Divisors of 21607490016

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 81 84 96 98 108 112 126 144 147 162 168 189 196 216 224 243 252 288 294 324 336 378 392 432 441 486 504 567 588 648 672 729 756 784 864 882 972 1008 1134 1176 1296 1323 1458 1512 1568 1701 1764 1944 2016 2187 2268 2352 2592 2646 2916 3024 3402 3528 3888 3969 4374 4536 4704 5103 5292 5832 6048 6301 6804 7056 7776 7938 8748 9072 10206 10584 11664 11907 12602 13608 14112 15309 15876 17496 18144 18903 20412 21168 23328 23814 25204 27216 30618 31752 34992 35721 37806 40824 42336 44107 47628 50408 54432 56709 61236 63504 69984 71442 75612 81648 88214 95256 100816 107163 113418 122472 127008 132321 142884 151224 163296 170127 176428 190512 201632 214326 226836 244944 264642 285768 302448 308749 340254 352856 381024 396963 428652 453672 489888 510381 529284 571536 604896 617498 680508 705712 793926 857304 907344 926247 1020762 1058568 1143072 1190889 1234996 1361016 1411424 1531143 1587852 1714608 1814688 1852494 2041524 2117136 2381778 2469992 2722032 2778741 3062286 3175704 3429216 3572667 3704988 4083048 4234272 4593429 4763556 4939984 5444064 5557482 6124572 6351408 7145334 7409976 8166096 8336223 9186858 9527112 9879968 10718001 11114964 12249144 12702816 13780287 14290668 14819952 16332192 16672446 18373716 19054224 21436002 22229928 24498288 25008669 27560574 28581336 29639904 32154003 33344892 36747432 38108448 42872004 44459856 48996576 50017338 55121148 57162672 64308006 66689784 73494864 75026007 85744008 88919712 96462009 100034676 110242296 114325344 128616012 133379568 146989728 150052014 171488016 192924018 200069352 220484592 225078021 257232024 266759136 300104028 342976032 385848036 400138704 440969184 450156042 514464048 600208056 675234063 771696072 800277408 900312084 1028928096 1200416112 1350468126 1543392144 1800624168 2400832224 2700936252 3086784288 3601248336 5401872504 7202496672 10803745008 21607490016
• Sum of all divisors σ(n): 74227980960
• Sum of proper divisors (its aliquot sum) s(n): 52620490944
• 21607490016 is an abundant number, because the sum of its proper divisors (52620490944) is greater than itself. Its abundance is 31013000928

Bases of 21607490016

• Binary: 10100000111111010000010000111100000₂
• Hexadecimal: 0x507E821E0
• Base-36: 9XCJI00

Squares and roots of 21607490016

• 21607490016 squared (21607490016²) is 466883624791539680256
• 21607490016 cubed (21607490016³) is 10088183261317083722399352324096
• The square root of 21607490016 is 146994.8639102741
• The cube root of 21607490016 is 2785.2751664359

Scales and comparisons

• 21,607,490,016 seconds is equal to 687 years, 2 weeks, 4 days, 16 hours, 33 minutes, 36 seconds.
• To count from 1 to 21,607,490,016 would take you about one thousand, three hundred seventy-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 21607490016 cubic inches would be around 232.1 feet tall.

Recreational maths with 21607490016

• 21607490016 backwards is 61009470612
• 21607490016 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21607490016's digits is 36
• More coming soon!