165591993996

Names of 165591993996

• Cardinal: 165591993996 can be written as One hundred sixty-five billion, five hundred ninety-one million, nine hundred ninety-three thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 1.65591993996 × 10¹¹

Factors of 165591993996

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 29

Divisors of 165591993996

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 121 132 143 156 169 198 234 242 286 338 363 396 429 468 484 507 572 676 726 858 1014 1089 1287 1331 1452 1521 1573 1716 1859 2028 2178 2197 2574 2662 3042 3146 3718 3993 4356 4394 4719 5148 5324 5577 6084 6292 6591 7436 7986 8788 9438 11154 11979 13182 14157 14641 15972 16731 17303 18876 19773 20449 22308 23958 24167 26364 28314 28561 29282 33462 34606 39546 40898 43923 47916 48334 51909 56628 57122 58564 61347 66924 69212 72501 79092 81796 85683 87846 96668 103818 114244 122694 131769 145002 155727 161051 171366 175692 184041 190333 207636 217503 224939 245388 257049 263538 265837 290004 311454 314171 322102 342732 368082 380666 435006 449878 483153 514098 527076 531674 570999 622908 628342 644204 674817 736164 761332 797511 870012 899756 942513 966306 1028196 1063348 1141998 1256684 1349634 1449459 1595022 1712997 1885026 1932612 2024451 2093663 2283996 2392533 2474329 2699268 2827539 2898918 2924207 3190044 3425994 3455881 3770052 4048902 4187326 4785066 4948658 5655078 5797836 5848414 6280989 6851988 6911762 7422987 8097804 8374652 8772621 9570132 9897316 10367643 11310156 11696828 12561978 13823524 14845974 17545242 18842967 20735286 22268961 25123956 26317863 27217619 29691948 31102929 32166277 35090484 37685934 38014691 41470572 44537922 52635726 54435238 62205858 64332554 75371868 76029382 81652857 89075844 96498831 105271452 108870476 114044073 124411716 128665108 152058764 163305714 192997662 228088146 244958571 289496493 326611428 342132219 353829047 385995324 418161601 456176292 489917142 578992986 684264438 707658094 836323202 979834284 1061487141 1157985972 1254484803 1368528876 1415316188 1672646404 2122974282 2508969606 3184461423 3763454409 4245948564 4599777611 5017939212 6368922846 7526908818 9199555222 12737845692 13799332833 15053817636 18399110444 27598665666 41397998499 55197331332 82795996998 165591993996
• Sum of all divisors σ(n): 498805925436
• Sum of proper divisors (its aliquot sum) s(n): 333213931440
• 165591993996 is an abundant number, because the sum of its proper divisors (333213931440) is greater than itself. Its abundance is 167621937444

Bases of 165591993996

• Binary: 10011010001110000011010100111010001100₂
• Hexadecimal: 0x268E0D4E8C
• Base-36: 242L74B0

Squares and roots of 165591993996

• 165591993996 squared (165591993996²) is 27420708475571300048016
• 165591993996 cubed (165591993996³) is 4540649793252869030220979983711936
• The square root of 165591993996 is 406929.9620278655
• The cube root of 165591993996 is 5491.3582636677

Scales and comparisons

• 165,591,993,996 seconds is equal to 5,265 years, 16 weeks, 2 days, 6 minutes, 36 seconds.
• To count from 1 to 165,591,993,996 would take you about ten thousand, five hundred thirty 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 165591993996 cubic inches would be around 457.6 feet tall.

Recreational maths with 165591993996

• 165591993996 backwards is 699399195561
• The number of decimal digits it has is: 12
• The sum of 165591993996's digits is 72
• More coming soon!