40138675948

Names of 40138675948

• Cardinal: 40138675948 can be written as Forty billion, one hundred thirty-eight million, six hundred seventy-five thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 4.0138675948 × 10¹⁰

Factors of 40138675948

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 510

Divisors of 40138675948

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 14 19 28 38 49 73 76 98 133 146 196 266 292 361 409 511 532 722 818 931 1022 1387 1444 1636 1862 2044 2527 2774 2863 3577 3724 5054 5548 5726 6859 7154 7771 9709 10108 11452 13718 14308 15542 17689 19418 20041 26353 27436 29857 31084 35378 38836 40082 48013 52706 54397 59714 67963 70756 80164 96026 105412 108794 119428 135926 147649 184471 192052 208999 217588 271852 295298 336091 368942 380779 417998 500707 567283 590596 672182 737884 761558 835996 1001414 1033543 1134566 1291297 1344364 1462993 1523116 2002828 2067086 2269132 2582594 2805331 2925986 3504949 3970981 4134172 5165188 5610662 5851972 7009898 7234801 7941962 10778377 11221324 14019796 14469602 15883924 19637317 21556754 24534643 27796867 28939204 39274634 43113508 49069286 55593734 75448639 78549268 98138572 111187468 137461219 150897278 204789163 274922438 301794556 409578326 528140473 549844876 819156652 1056280946 1433524141 2112561892 2867048282 5734096564 10034668987 20069337974 40138675948
• Sum of all divisors σ(n): 87644978400
• Sum of proper divisors (its aliquot sum) s(n): 47506302452
• 40138675948 is an abundant number, because the sum of its proper divisors (47506302452) is greater than itself. Its abundance is 7367626504

Bases of 40138675948

• Binary: 100101011000011100111001011011101100₂
• Hexadecimal: 0x9587396EC
• Base-36: IFTJ4KS

Squares and roots of 40138675948

• 40138675948 squared (40138675948²) is 1611113306858553698704
• 40138675948 cubed (40138675948³) is 64667954939506172784236683571392
• The square root of 40138675948 is 200346.3899050843
• The cube root of 40138675948 is 3423.8995437517

Scales and comparisons

• 40,138,675,948 seconds is equal to 1,276 years, 14 weeks, 6 days, 12 minutes, 28 seconds.
• To count from 1 to 40,138,675,948 would take you about two thousand, five hundred fifty-two 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 40138675948 cubic inches would be around 285.3 feet tall.

Recreational maths with 40138675948

• 40138675948 backwards is 84957683104
• The number of decimal digits it has is: 11
• The sum of 40138675948's digits is 55
• More coming soon!