161188384923020

Names of 161188384923020

• Cardinal: 161188384923020 can be written as One hundred sixty-one trillion, one hundred eighty-eight billion, three hundred eighty-four million, nine hundred twenty-three thousand and twenty.

Scientific notation

• Scientific notation: 1.6118838492302 × 10¹⁴

Factors of 161188384923020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1018

Divisors of 161188384923020

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 49 52 65 70 91 98 130 140 169 182 196 245 260 338 364 455 490 637 676 845 910 980 991 1183 1274 1690 1820 1982 2366 2548 3185 3380 3964 4732 4955 5915 6370 6937 8281 9910 11830 12740 12883 13874 16562 19820 23660 25766 27748 33124 34685 41405 48559 51532 64415 69370 82810 90181 97118 128830 138740 165620 167479 180362 194236 242795 257660 334958 360724 450905 485590 631267 669916 837395 901810 971180 982081 1172353 1262534 1674790 1803620 1964162 2344706 2525068 3156335 3349580 3928324 4689412 4910405 5861765 6312670 6874567 8206471 9820810 11723530 12625340 12767053 13749134 16412942 19641620 23447060 25534106 27498268 32825884 34372835 41032355 48121969 51068212 63835265 68745670 82064710 89369371 96243938 127670530 137491340 164129420 165971689 178738742 192487876 240609845 255341060 331943378 357477484 446846855 481219690 625585597 663886756 829858445 893693710 962439380 973242271 1161801823 1251171194 1659716890 1787387420 1946484542 2323603646 2502342388 3127927985 3319433780 3892969084 4647207292 4866211355 5809009115 6255855970 6812695897 8132612761 9732422710 11618018230 12511711940 12652149523 13625391794 16265225522 19464845420 23236036460 25304299046 27250783588 32530451044 34063479485 40663063805 47688871279 50608598092 63260747615 68126958970 81326127610 88565046661 95377742558 126521495230 136253917940 162652255220 164477943799 177130093322 190755485116 238444356395 253042990460 328955887598 354260186644 442825233305 476888712790 619955326627 657911775196 822389718995 885650466610 953777425580 1151345606593 1239910653254 1644779437990 1771300933220 2302691213186 2479821306508 3099776633135 3289558875980 4605382426372 5756728032965 6199553266270 8059419246151 11513456065930 12399106532540 16118838492302 23026912131860 32237676984604 40297096230755 80594192461510 161188384923020
• Sum of all divisors σ(n): 426810071657088
• Sum of proper divisors (its aliquot sum) s(n): 265621686734068
• 161188384923020 is an abundant number, because the sum of its proper divisors (265621686734068) is greater than itself. Its abundance is 104433301811048

Bases of 161188384923020

• Binary: 100100101001100110011000011011001101110110001100₂
• Hexadecimal: 0x9299986CDD8C
• Base-36: 1L4WX6MEMK

Squares and roots of 161188384923020

• 161188384923020 squared (161188384923020²) is 25981695434091661251325920400
• 161188384923020 cubed (161188384923020³) is 4187947524583037904551928134787484647608000
• The square root of 161188384923020 is 12695998.7761113147
• The cube root of 161188384923020 is 54422.4281397147

Scales and comparisons

• 161,188,384,923,020 seconds is equal to 5,125,292 years, 2 weeks, 4 days, 23 hours, 30 minutes, 20 seconds.
• To count from 1 to 161,188,384,923,020 would take you about twelve million, eight hundred thirteen thousand, two 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 161188384923020 cubic inches would be around 4535.2 feet tall.

Recreational maths with 161188384923020

• 161188384923020 backwards is 020329483881161
• The number of decimal digits it has is: 15
• The sum of 161188384923020's digits is 56
• More coming soon!