1820091468

Names of 1820091468

• Cardinal: 1820091468 can be written as One billion, eight hundred twenty million, ninety-one thousand, four hundred sixty-eight.

Scientific notation

• Scientific notation: 1.820091468 × 10⁹

Factors of 1820091468

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 197

Divisors of 1820091468

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 12 13 17 26 31 34 39 51 52 62 68 78 93 102 124 131 156 169 186 204 221 262 338 372 393 403 442 507 524 527 663 676 786 806 884 1014 1054 1209 1326 1572 1581 1612 1703 2028 2108 2197 2227 2418 2652 2873 3162 3406 4061 4394 4454 4836 5109 5239 5746 6324 6591 6681 6812 6851 8122 8619 8788 8908 10218 10478 11492 12183 13182 13362 13702 15717 16244 17238 20436 20553 20956 22139 24366 26364 26724 27404 28951 31434 34476 37349 41106 44278 48732 52793 57902 62868 66417 68107 69037 74698 82212 86853 88556 89063 105586 112047 115804 132834 136214 138074 149396 158379 173706 178126 204321 207111 211172 224094 265668 267189 272428 276148 287807 316758 347412 356252 376363 408642 414222 448188 534378 575614 633516 686309 752726 817284 828444 863421 897481 1068756 1129089 1151228 1157819 1372618 1505452 1726842 1794962 2058927 2258178 2315638 2692443 2745236 3453684 3473457 3589924 4117854 4516356 4631276 4892719 5384886 6946914 8235708 8922017 9785438 10769772 11667253 13893828 14678157 17844034 19570876 23334506 26766051 29356314 35001759 35688068 46669012 53532102 58712628 70003518 107064204 140007036 151674289 303348578 455022867 606697156 910045734 1820091468
• Sum of all divisors σ(n): 5066772480
• Sum of proper divisors (its aliquot sum) s(n): 3246681012
• 1820091468 is an abundant number, because the sum of its proper divisors (3246681012) is greater than itself. Its abundance is 1426589544

Bases of 1820091468

• Binary: 1101100011111000110010001001100₂
• Hexadecimal: 0x6C7C644C
• Base-36: U3MVKC

Squares and roots of 1820091468

• 1820091468 squared (1820091468²) is 3312732951886395024
• 1820091468 cubed (1820091468³) is 6029476981490882088460055232
• The square root of 1820091468 is 42662.5300234291
• The cube root of 1820091468 is 1220.9496028745

Scales and comparisons

• 1,820,091,468 seconds is equal to 57 years, 45 weeks, 2 days, 20 hours, 57 minutes, 48 seconds.
• To count from 1 to 1,820,091,468 would take you about one hundred fifteen 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 1820091468 cubic inches would be around 101.7 feet tall.

Recreational maths with 1820091468

• 1820091468 backwards is 8641900281
• 1820091468 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1820091468's digits is 39
• More coming soon!