381174239138

Names of 381174239138

• Cardinal: 381174239138 can be written as Three hundred eighty-one billion, one hundred seventy-four million, two hundred thirty-nine thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 3.81174239138 × 10¹¹

Factors of 381174239138

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6744

Divisors of 381174239138

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 11 14 22 23 31 46 62 77 154 161 217 253 322 341 434 506 569 682 713 1138 1426 1771 2387 3542 3983 4774 4991 6101 6259 7843 7966 9982 12202 12518 13087 15686 17639 26174 35278 42707 43813 54901 67111 85414 87626 91609 109802 123473 134222 140323 143957 183218 189131 194029 246946 280646 287914 378262 388058 405697 469777 811394 939554 982261 1007699 1323917 1358203 1543553 1964522 2015398 2080441 2647834 2716406 2839879 3087106 3471469 4160882 4350013 4462667 5679758 6942938 8700026 8925334 10804871 14563087 21609742 24300283 29126174 30450091 31238669 38186159 47850143 48600566 60900182 62477338 76372318 79843787 95700286 107615539 159687574 215231078 267303113 334951001 534606226 558906509 669902002 753308773 878281657 1117813018 1183770929 1506617546 1756563314 2367541858 2475157397 4950314794 6147971599 8286396503 12295943198 16572793006 17326101779 27226731367 34652203558 54453462734 190587119569 381174239138
• Sum of all divisors σ(n): 769308917760
• Sum of proper divisors (its aliquot sum) s(n): 388134678622
• 381174239138 is an abundant number, because the sum of its proper divisors (388134678622) is greater than itself. Its abundance is 6960439484

Bases of 381174239138

• Binary: 101100010111111110000010100111110100010₂
• Hexadecimal: 0x58BFC14FA2
• Base-36: 4V3XAT9E

Squares and roots of 381174239138

• 381174239138 squared (381174239138²) is 145293800582433210983044
• 381174239138 cubed (381174239138³) is 55382253888477280445164021719176072
• The square root of 381174239138 is 617393.0993605291
• The cube root of 381174239138 is 7250.6094716359

Scales and comparisons

• 381,174,239,138 seconds is equal to 12,120 years, 8 weeks, 2 days, 21 hours, 5 minutes, 38 seconds.
• To count from 1 to 381,174,239,138 would take you about twenty-four thousand, two hundred forty 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 381174239138 cubic inches would be around 604.2 feet tall.

Recreational maths with 381174239138

• 381174239138 backwards is 831932471183
• The number of decimal digits it has is: 12
• The sum of 381174239138's digits is 50
• More coming soon!