13515599815870

Names of 13515599815870

• Cardinal: 13515599815870 can be written as Thirteen trillion, five hundred fifteen billion, five hundred ninety-nine million, eight hundred fifteen thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.351559981587 × 10¹³

Factors of 13515599815870

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 524543

Divisors of 13515599815870

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 19 37 38 74 95 185 190 193 361 370 386 703 722 965 1406 1805 1930 3515 3610 3667 7030 7141 7334 13357 14282 18335 26714 35705 36670 66785 69673 71410 133570 135679 139346 271358 348365 524287 678395 696730 1048574 1356790 2577901 2621435 5155802 5242870 9961453 12889505 19398619 19922906 25779010 38797238 49807265 96993095 99614530 101187391 189267607 193986190 202374782 368573761 378535214 505936955 737147522 946338035 1011873910 1842868805 1892676070 1922560429 3685737610 3743933467 3845120858 7002901459 7487866934 9612802145 14005802918 18719667335 19225604290 35014507295 36528648151 37439334670 70029014590 71134735873 73057296302 142269471746 182643240755 355673679365 365286481510 711347358730 1351559981587 2703119963174 6757799907935 13515599815870
• Sum of all divisors σ(n): 26506520690688
• Sum of proper divisors (its aliquot sum) s(n): 12990920874818
• 13515599815870 is a deficient number, because the sum of its proper divisors (12990920874818) is less than itself. Its deficiency is 524678941052

Bases of 13515599815870

• Binary: 11000100101011011000100001101010010010111110₂
• Hexadecimal: 0xC4AD886A4BE
• Base-36: 4SGZB61MM

Squares and roots of 13515599815870

• 13515599815870 squared (13515599815870²) is 182671438382745177903856900
• 13515599815870 cubed (13515599815870³) is 2468914058970538777062498710202829003000
• The square root of 13515599815870 is 3676356.8673171543
• The cube root of 13515599815870 is 23820.1837913563

Scales and comparisons

• 13,515,599,815,870 seconds is equal to 429,754 years, 13 weeks, 6 days, 10 hours, 11 minutes, 10 seconds.
• To count from 1 to 13,515,599,815,870 would take you about one million, seventy-four thousand, three hundred eighty-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 13515599815870 cubic inches would be around 1985 feet tall.

Recreational maths with 13515599815870

• 13515599815870 backwards is 07851899551531
• The number of decimal digits it has is: 14
• The sum of 13515599815870's digits is 67
• More coming soon!