13140538040

Names of 13140538040

• Cardinal: 13140538040 can be written as Thirteen billion, one hundred forty million, five hundred thirty-eight thousand and forty.

Scientific notation

• Scientific notation: 1.314053804 × 10¹⁰

Factors of 13140538040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1008

Divisors of 13140538040

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 53 56 70 106 140 212 265 280 371 424 530 742 941 1060 1484 1855 1882 2120 2968 3710 3764 4705 6587 7420 7528 9410 13174 14840 18820 26348 32935 37640 49873 52696 65870 99746 131740 199492 249365 263480 349111 398984 498730 698222 885481 997460 1396444 1745555 1770962 1994920 2792888 3491110 3541924 4427405 6198367 6982220 7083848 8854810 12396734 13964440 17709620 24793468 30991835 35419240 46930493 49586936 61983670 93860986 123967340 187721972 234652465 247934680 328513451 375443944 469304930 657026902 938609860 1314053804 1642567255 1877219720 2628107608 3285134510 6570269020 13140538040
• Sum of all divisors σ(n): 34464126240
• Sum of proper divisors (its aliquot sum) s(n): 21323588200
• 13140538040 is an abundant number, because the sum of its proper divisors (21323588200) is greater than itself. Its abundance is 8183050160

Bases of 13140538040

• Binary: 1100001111001111001011001010111000₂
• Hexadecimal: 0x30F3CB2B8
• Base-36: 61BJC1K

Squares and roots of 13140538040

• 13140538040 squared (13140538040²) is 172673739980687041600
• 13140538040 cubed (13140538040³) is 2269025848725286935479862464000
• The square root of 13140538040 is 114632.1858816277
• The cube root of 13140538040 is 2359.7774639347

Scales and comparisons

• 13,140,538,040 seconds is equal to 417 years, 43 weeks, 13 hours, 27 minutes, 20 seconds.
• To count from 1 to 13,140,538,040 would take you about eight hundred thirty-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 13140538040 cubic inches would be around 196.6 feet tall.

Recreational maths with 13140538040

• 13140538040 backwards is 04083504131
• The number of decimal digits it has is: 11
• The sum of 13140538040's digits is 29
• More coming soon!