16291374138

Names of 16291374138

• Cardinal: 16291374138 can be written as Sixteen billion, two hundred ninety-one million, three hundred seventy-four thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.6291374138 × 10¹⁰

Factors of 16291374138

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1922

Divisors of 16291374138

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 13 18 26 29 31 39 43 58 62 78 86 87 93 117 129 174 186 234 258 261 279 377 387 403 522 558 559 754 774 806 899 1118 1131 1209 1247 1333 1677 1798 1801 2262 2418 2494 2666 2697 3354 3393 3602 3627 3741 3999 5031 5394 5403 6786 7254 7482 7998 8091 10062 10806 11223 11687 11997 16182 16209 16211 17329 22446 23374 23413 23994 32418 32422 34658 35061 38657 46826 48633 51987 52229 55831 70122 70239 77314 77443 97266 103974 104458 105183 111662 115971 140478 145899 154886 155961 156687 167493 210366 210717 231942 232329 291798 311922 313374 334986 347913 421434 464658 470061 502479 502541 678977 695826 696987 725803 940122 1004958 1005082 1006759 1357954 1393974 1451606 1507623 1619099 2013518 2036931 2177409 2245847 2400733 3015246 3020277 3238198 4073862 4354818 4491694 4522869 4801466 4857297 6040554 6110793 6532227 6737541 7202199 9045738 9060831 9714594 12221586 13064454 13475082 14404398 14571891 18121662 20212623 21048287 21606597 29143782 29196011 31209529 40425246 42096574 43213194 58392022 62419058 63144861 69621257 87588033 93628587 126289722 139242514 175176066 187257174 189434583 208863771 262764099 280885761 378869166 417727542 525528198 561771522 626591313 905076341 1253182626 1810152682 2715229023 5430458046 8145687069 16291374138
• Sum of all divisors σ(n): 41559598080
• Sum of proper divisors (its aliquot sum) s(n): 25268223942
• 16291374138 is an abundant number, because the sum of its proper divisors (25268223942) is greater than itself. Its abundance is 8976849804

Bases of 16291374138

• Binary: 1111001011000010101010010000111010₂
• Hexadecimal: 0x3CB0AA43A
• Base-36: 7HFGOQI

Squares and roots of 16291374138

• 16291374138 squared (16291374138²) is 265408871304295243044
• 16291374138 cubed (16291374138³) is 4323875221962565850843445996072
• The square root of 16291374138 is 127637.6673948565
• The cube root of 16291374138 is 2535.0463593403

Scales and comparisons

• 16,291,374,138 seconds is equal to 518 years, 5 days, 13 hours, 42 minutes, 18 seconds.
• To count from 1 to 16,291,374,138 would take you about one thousand and thirty-six 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 16291374138 cubic inches would be around 211.3 feet tall.

Recreational maths with 16291374138

• 16291374138 backwards is 83147319261
• The number of decimal digits it has is: 11
• The sum of 16291374138's digits is 45
• More coming soon!