30743613138

Names of 30743613138

• Cardinal: 30743613138 can be written as Thirty billion, seven hundred forty-three million, six hundred thirteen thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 3.0743613138 × 10¹⁰

Factors of 30743613138

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5192

Divisors of 30743613138

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 14 19 21 38 42 57 61 114 122 127 133 183 254 266 366 381 399 427 762 798 854 889 1159 1281 1778 2318 2413 2562 2667 3477 4826 4973 5334 6954 7239 7747 8113 9946 14478 14919 15494 16226 16891 23241 24339 29838 33782 34811 46482 48678 50673 54229 69622 94487 101346 104433 108458 147193 162687 188974 208866 283461 294386 303353 325374 441579 566922 606706 631571 661409 883158 910059 1030351 1263142 1322818 1820118 1894713 1984227 2060702 2123471 3091053 3789426 3968454 4246942 4420997 5763707 6182106 6370413 8841994 11527414 11999849 12740826 13262991 17291121 23999698 26525982 34582242 35999547 38525831 40345949 71999094 77051662 80691898 83998943 115577493 121037847 167997886 231154986 242075694 251996829 269680817 503993658 539361634 731990789 809042451 1463981578 1618084902 2195972367 4391944734 5123935523 10247871046 15371806569 30743613138
• Sum of all divisors σ(n): 75789434880
• Sum of proper divisors (its aliquot sum) s(n): 45045821742
• 30743613138 is an abundant number, because the sum of its proper divisors (45045821742) is greater than itself. Its abundance is 14302208604

Bases of 30743613138

• Binary: 11100101000011101100100111011010010₂
• Hexadecimal: 0x728764ED2
• Base-36: E4FYBPU

Squares and roots of 30743613138

• 30743613138 squared (30743613138²) is 945169748779006207044
• 30743613138 cubed (30743613138³) is 29057933106202414685461466544072
• The square root of 30743613138 is 175338.5671722001
• The cube root of 30743613138 is 3132.6963580263

Scales and comparisons

• 30,743,613,138 seconds is equal to 977 years, 28 weeks, 4 days, 20 hours, 32 minutes, 18 seconds.
• To count from 1 to 30,743,613,138 would take you about one thousand, nine 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 30743613138 cubic inches would be around 261.1 feet tall.

Recreational maths with 30743613138

• 30743613138 backwards is 83131634703
• The number of decimal digits it has is: 11
• The sum of 30743613138's digits is 39
• More coming soon!