21477420288

Names of 21477420288

• Cardinal: 21477420288 can be written as Twenty-one billion, four hundred seventy-seven million, four hundred twenty thousand, two hundred eighty-eight.

Scientific notation

• Scientific notation: 2.1477420288 × 10¹⁰

Factors of 21477420288

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5772

Divisors of 21477420288

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 97 102 128 136 144 153 192 194 204 256 272 288 291 306 384 388 408 544 576 582 612 768 776 816 873 1088 1152 1164 1224 1552 1632 1649 1746 2176 2304 2328 2448 3104 3264 3298 3492 4352 4656 4896 4947 5653 6208 6528 6596 6984 9312 9792 9894 11306 12416 13056 13192 13968 14841 16959 18624 19584 19788 22612 24832 26384 27936 29682 33918 37248 39168 39576 45224 50877 52768 55872 59364 67836 74496 79152 90448 96101 101754 105536 111744 118728 135672 158304 180896 192202 203508 211072 223488 237456 271344 288303 316608 361792 384404 407016 422144 474912 542688 548341 576606 633216 723584 768808 814032 864909 949824 1085376 1096682 1153212 1266432 1447168 1537616 1628064 1645023 1729818 1899648 2170752 2193364 2306424 3075232 3256128 3290046 3459636 3799296 4341504 4386728 4612848 4935069 6150464 6512256 6580092 6919272 8773456 9225696 9321797 9870138 12300928 13024512 13160184 13838544 17546912 18451392 18643594 19740276 24601856 26320368 27677088 27965391 35093824 36902784 37287188 39480552 52640736 55354176 55930782 70187648 73805568 74574376 78961104 83896173 105281472 110708352 111861564 140375296 149148752 157922208 167792346 210562944 221416704 223723128 298297504 315844416 335584692 421125888 447446256 596595008 631688832 671169384 894892512 1193190016 1263377664 1342338768 1789785024 2386380032 2684677536 3579570048 5369355072 7159140096 10738710144 21477420288
• Sum of all divisors σ(n): 66254996808
• Sum of proper divisors (its aliquot sum) s(n): 44777576520
• 21477420288 is an abundant number, because the sum of its proper divisors (44777576520) is greater than itself. Its abundance is 23300156232

Bases of 21477420288

• Binary: 10100000000001001110110110100000000₂
• Hexadecimal: 0x500276D00
• Base-36: 9V73NK0

Squares and roots of 21477420288

• 21477420288 squared (21477420288²) is 461279582227394002944
• 21477420288 cubed (21477420288³) is 9907095457770796188198997327872
• The square root of 21477420288 is 146551.7665809593
• The cube root of 21477420288 is 2779.6751120425

Scales and comparisons

• 21,477,420,288 seconds is equal to 682 years, 47 weeks, 4 days, 6 hours, 4 minutes, 48 seconds.
• To count from 1 to 21,477,420,288 would take you about one thousand, three hundred sixty-five 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 21477420288 cubic inches would be around 231.6 feet tall.

Recreational maths with 21477420288

• 21477420288 backwards is 88202477412
• The number of decimal digits it has is: 11
• The sum of 21477420288's digits is 45
• More coming soon!