138475197804452640

Names of 138475197804452640

• Cardinal: 138475197804452640 can be written as One hundred thirty-eight quadrillion, four hundred seventy-five trillion, one hundred ninety-seven billion, eight hundred four million, four hundred fifty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3847519780445264 × 10¹⁷

Factors of 138475197804452640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3475783077514

Divisors of 138475197804452640

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 83 96 120 160 166 240 249 332 415 480 498 664 830 996 1245 1328 1660 1992 2490 2656 3320 3984 4980 6640 7968 9960 13280 19920 39840 3475783077421 6951566154842 10427349232263 13903132309684 17378915387105 20854698464526 27806264619368 34757830774210 41709396929052 52136746161315 55612529238736 69515661548420 83418793858104 104273492322630 111225058477472 139031323096840 166837587716208 208546984645260 278062646193680 288489995425943 333675175432416 417093969290520 556125292387360 576979990851886 834187938581040 865469986277829 1153959981703772 1442449977129715 1668375877162080 1730939972555658 2307919963407544 2884899954259430 3461879945111316 4327349931389145 4615839926815088 5769799908518860 6923759890222632 8654699862778290 9231679853630176 11539599817037720 13847519780445264 17309399725556580 23079199634075440 27695039560890528 34618799451113160 46158399268150880 69237598902226320 138475197804452640
• Sum of all divisors σ(n): 441452257097213376
• Sum of proper divisors (its aliquot sum) s(n): 302977059292760736
• 138475197804452640 is an abundant number, because the sum of its proper divisors (302977059292760736) is greater than itself. Its abundance is 164501861488308096

Bases of 138475197804452640

• Binary: 111101011111101100111010101101111010101100001101100100000₂
• Hexadecimal: 0x1EBF6756F561B20
• Base-36: 11VHCZNT44YO

Squares and roots of 138475197804452640

• 138475197804452640 squared (138475197804452640²) is 19175380406982285249484210002969600
• 138475197804452640 cubed (138475197804452640³) is 2655314594832497516833693930731217320214502559744000
• The square root of 138475197804452640 is 372122557.5055248381
• The cube root of 138475197804452640 is 517357.3992233735

Scales and comparisons

• 138,475,197,804,452,640 seconds is equal to 4,403,082,958 years, 14 weeks, 19 hours, 4 minutes.
• To count from 1 to 138,475,197,804,452,640 would take you about thirteen billion, two hundred nine million, two hundred forty-eight thousand, eight hundred seventy-four 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 138475197804452640 cubic inches would be around 43113.1 feet tall.

Recreational maths with 138475197804452640

• 138475197804452640 backwards is 046254408791574831
• The number of decimal digits it has is: 18
• The sum of 138475197804452640's digits is 78
• More coming soon!