1390768197345

Names of 1390768197345

• Cardinal: 1390768197345 can be written as One trillion, three hundred ninety billion, seven hundred sixty-eight million, one hundred ninety-seven thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.390768197345 × 10¹²

Factors of 1390768197345

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 110

Divisors of 1390768197345

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 5 9 15 27 41 45 61 81 123 135 183 205 243 305 369 405 549 615 729 915 1107 1215 1647 1681 1845 2501 2745 3321 3645 3721 4941 5043 5535 7503 8235 8405 9963 11163 12505 14823 15129 16605 18605 22509 24705 25215 29889 33489 37515 44469 45387 49815 55815 67527 74115 75645 100467 102541 112545 136161 149445 152561 167445 202581 222345 226935 226981 301401 307623 337635 408483 457683 502335 512705 607743 680805 680943 762805 904203 922869 1012905 1134905 1225449 1373049 1507005 1538115 1823229 2042415 2042829 2288415 2712609 2768607 3038715 3404715 4119147 4521015 4614345 6127245 6128487 6255001 6865245 8305821 9116145 9306221 10214145 12357441 13563045 13843035 18385461 18765003 20595735 24917463 27918663 30642435 31275005 37072323 41529105 46531105 55156383 56295009 61787205 74752389 83755989 91927305 93825015 111216969 124587315 139593315 165469149 168885027 185361615 251267967 275781915 281475045 373761945 381555061 418779945 506655081 556084845 753803901 827345745 844425135 1144665183 1256339835 1519965243 1907775305 2261411703 2533275405 3433995549 3769019505 4559895729 5723325915 6784235109 7599826215 10301986647 11307058515 17169977745 22799478645 30905959941 33921175545 51509933235 92717879823 154529799705 278153639469 463589399115 1390768197345
• Sum of all divisors σ(n): 2607502587576
• Sum of proper divisors (its aliquot sum) s(n): 1216734390231
• 1390768197345 is a deficient number, because the sum of its proper divisors (1216734390231) is less than itself. Its deficiency is 174033807114

Bases of 1390768197345

• Binary: 10100001111010000001111101000111011100001₂
• Hexadecimal: 0x143D03E8EE1
• Base-36: HQWRH529

Squares and roots of 1390768197345

• 1390768197345 squared (1390768197345²) is 1934236178746260865049025
• 1390768197345 cubed (1390768197345³) is 2690074163554418425443352814299838625
• The square root of 1390768197345 is 1179308.3554969837
• The cube root of 1390768197345 is 11162.2458506917

Scales and comparisons

• 1,390,768,197,345 seconds is equal to 44,222 years, 6 weeks, 4 days, 3 hours, 15 minutes, 45 seconds.
• To count from 1 to 1,390,768,197,345 would take you about one hundred ten thousand, five hundred fifty-five 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 1390768197345 cubic inches would be around 930.2 feet tall.

Recreational maths with 1390768197345

• 1390768197345 backwards is 5437918670931
• The number of decimal digits it has is: 13
• The sum of 1390768197345's digits is 63
• More coming soon!