231184881213

Names of 231184881213

• Cardinal: 231184881213 can be written as Two hundred thirty-one billion, one hundred eighty-four million, eight hundred eighty-one thousand, two hundred thirteen.

Scientific notation

• Scientific notation: 2.31184881213 × 10¹¹

Factors of 231184881213

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 119

Divisors of 231184881213

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 11 13 19 33 39 57 73 121 143 169 209 219 247 361 363 429 507 627 741 803 949 1083 1331 1387 1573 1859 2197 2299 2409 2717 2847 3211 3971 3993 4161 4693 4719 5577 6591 6897 8151 8833 9633 10439 11913 12337 14079 15257 17303 18031 20449 24167 25289 26353 26499 29887 31317 35321 37011 41743 43681 45771 51623 51909 54093 61009 61347 72501 75867 79059 89661 97163 105963 114829 125229 131043 135707 154869 160381 167827 183027 198341 224939 234403 265837 289883 291489 328757 342589 344487 388531 407121 459173 480491 481143 503481 567853 595023 671099 674817 703209 793117 797511 869649 986271 1027767 1165593 1263119 1377519 1441473 1492777 1703559 1764191 1846097 2013297 2181751 2379351 2578433 2924207 3047239 3188713 3768479 3789357 4273841 4453657 4478331 5050903 5292573 5538291 6246383 6545253 7382089 7735299 8724287 8772621 9141717 9566139 11305437 12821523 13360971 15152709 16420547 18739149 19406101 22146267 23999261 26172861 28362763 33519629 35075843 41453269 48990227 49261641 55559933 57897541 58218303 71997783 81202979 85088289 95967157 100558887 105227529 124359807 146970681 166679799 173692623 213467111 243608937 287901471 311990393 368715919 455985959 538892497 636872951 640401333 935971179 1055638727 1106147757 1367957877 1616677491 1910618853 3166916181 4055875109 5927817467 7005602461 12167625327 17783452401 21016807383 77061627071 231184881213
• Sum of all divisors σ(n): 392947672320
• Sum of proper divisors (its aliquot sum) s(n): 161762791107
• 231184881213 is a deficient number, because the sum of its proper divisors (161762791107) is less than itself. Its deficiency is 69422090106

Bases of 231184881213

• Binary: 11010111010011101100010101011000111101₂
• Hexadecimal: 0x35D3B1563D
• Base-36: 2Y7DIBZX

Squares and roots of 231184881213

• 231184881213 squared (231184881213²) is 53446449301468920351369
• 231184881213 cubed (231184881213³) is 12356011033016719177842600486930597
• The square root of 231184881213 is 480816.8894839281
• The cube root of 231184881213 is 6137.4289335231

Scales and comparisons

• 231,184,881,213 seconds is equal to 7,350 years, 50 weeks, 22 hours, 33 minutes, 33 seconds.
• To count from 1 to 231,184,881,213 would take you about fourteen thousand, seven hundred one 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 231184881213 cubic inches would be around 511.5 feet tall.

Recreational maths with 231184881213

• 231184881213 backwards is 312188481132
• The number of decimal digits it has is: 12
• The sum of 231184881213's digits is 42
• More coming soon!