31300387740

Names of 31300387740

• Cardinal: 31300387740 can be written as Thirty-one billion, three hundred million, three hundred eighty-seven thousand, seven hundred forty.

Scientific notation

• Scientific notation: 3.130038774 × 10¹⁰

Factors of 31300387740

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3112

Divisors of 31300387740

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 251 270 324 405 486 502 540 729 753 810 972 1004 1215 1255 1458 1506 1620 2187 2259 2430 2510 2851 2916 3012 3645 3765 4374 4518 4860 5020 5702 6777 7290 7530 8553 8748 9036 10935 11295 11404 13554 14255 14580 15060 17106 20331 21870 22590 25659 27108 28510 33885 34212 40662 42765 43740 45180 51318 57020 60993 67770 76977 81324 85530 101655 102636 121986 128295 135540 153954 171060 182979 203310 230931 243972 256590 304965 307908 365958 384885 406620 461862 513180 548937 609930 692793 715601 731916 769770 914895 923724 1097874 1154655 1219860 1385586 1431202 1539540 1829790 2078379 2146803 2195748 2309310 2744685 2771172 2862404 3463965 3578005 3659580 4156758 4293606 4618620 5489370 6235137 6440409 6927930 7156010 8313516 8587212 10391895 10734015 10978740 12470274 12880818 13855860 14312020 19321227 20783790 21468030 24940548 25761636 31175685 32202045 38642454 41567580 42936060 57963681 62351370 64404090 77284908 96606135 115927362 124702740 128808180 173891043 193212270 231854724 289818405 347782086 386424540 521673129 579636810 695564172 869455215 1043346258 1159273620 1565019387 1738910430 2086692516 2608365645 3130038774 3477820860 5216731290 6260077548 7825096935 10433462580 15650193870 31300387740
• Sum of all divisors σ(n): 99008663040
• Sum of proper divisors (its aliquot sum) s(n): 67708275300
• 31300387740 is an abundant number, because the sum of its proper divisors (67708275300) is greater than itself. Its abundance is 36407887560

Bases of 31300387740

• Binary: 11101001001101001100000001110011100₂
• Hexadecimal: 0x749A6039C
• Base-36: EDNFXR0

Squares and roots of 31300387740

• 31300387740 squared (31300387740²) is 979714272674342307600
• 31300387740 cubed (31300387740³) is 30665436609119000977366348824000
• The square root of 31300387740 is 176919.1559441769
• The cube root of 31300387740 is 3151.4946376391

Scales and comparisons

• 31,300,387,740 seconds is equal to 995 years, 13 weeks, 2 days, 9 minutes.
• To count from 1 to 31,300,387,740 would take you about one thousand, nine hundred ninety 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 31300387740 cubic inches would be around 262.6 feet tall.

Recreational maths with 31300387740

• 31300387740 backwards is 04778300313
• 31300387740 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31300387740's digits is 36
• More coming soon!