21710312832

Names of 21710312832

• Cardinal: 21710312832 can be written as Twenty-one billion, seven hundred ten million, three hundred twelve thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.1710312832 × 10¹⁰

Factors of 21710312832

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2749

Divisors of 21710312832

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 53 62 64 78 93 96 104 106 124 128 156 159 186 192 208 212 248 312 318 372 384 403 416 424 496 624 636 689 744 806 832 848 992 1209 1248 1272 1378 1488 1612 1643 1664 1696 1984 2067 2418 2496 2544 2647 2756 2976 3224 3286 3392 3968 4134 4836 4929 4992 5088 5294 5512 5952 6448 6572 6784 7941 8268 9672 9858 10176 10588 11024 11904 12896 13144 15882 16536 19344 19716 20352 21176 21359 22048 25792 26288 31764 33072 34411 38688 39432 42352 42718 44096 51584 52576 63528 64077 66144 68822 77376 78864 82057 84704 85436 88192 103233 105152 127056 128154 132288 137644 140291 154752 157728 164114 169408 170872 206466 210304 246171 254112 256308 264576 275288 280582 315456 328228 338816 341744 412932 420873 492342 508224 512616 550576 561164 630912 656456 683488 825864 841746 984684 1016448 1025232 1066741 1101152 1122328 1312912 1366976 1651728 1683492 1823783 1969368 2050464 2133482 2202304 2244656 2625824 2733952 3200223 3303456 3366984 3647566 3938736 4100928 4266964 4349021 4404608 4489312 5251648 5471349 6400446 6606912 6733968 7295132 7877472 8201856 8533928 8698042 8978624 10503296 10942698 12800892 13047063 13213824 13467936 14590264 15754944 17067856 17396084 17957248 21885396 25601784 26094126 26935872 29180528 31509888 34135712 34792168 43770792 51203568 52188252 53871744 56537273 58361056 68271424 69584336 87541584 102407136 104376504 113074546 116722112 136542848 139168672 169611819 175083168 204814272 208753008 226149092 233444224 278337344 339223638 350166336 409628544 417506016 452298184 556674688 678447276 700332672 835012032 904596368 1356894552 1670024064 1809192736 2713789104 3618385472 5427578208 7236770944 10855156416 21710312832
• Sum of all divisors σ(n): 65341624320
• Sum of proper divisors (its aliquot sum) s(n): 43631311488
• 21710312832 is an abundant number, because the sum of its proper divisors (43631311488) is greater than itself. Its abundance is 21920998656

Bases of 21710312832

• Binary: 10100001110000010010001010110000000₂
• Hexadecimal: 0x50E091580
• Base-36: 9Z1RCLC

Squares and roots of 21710312832

• 21710312832 squared (21710312832²) is 471337683263303860224
• 21710312832 cubed (21710312832³) is 10232888553156457431336241594368
• The square root of 21710312832 is 147344.1985013323
• The cube root of 21710312832 is 2789.6862411005

Scales and comparisons

• 21,710,312,832 seconds is equal to 690 years, 16 weeks, 4 days, 18 hours, 27 minutes, 12 seconds.
• To count from 1 to 21,710,312,832 would take you about one thousand, three hundred eighty 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 21710312832 cubic inches would be around 232.5 feet tall.

Recreational maths with 21710312832

• 21710312832 backwards is 23821301712
• The number of decimal digits it has is: 11
• The sum of 21710312832's digits is 30
• More coming soon!