7638188909013

Names of 7638188909013

• Cardinal: 7638188909013 can be written as Seven trillion, six hundred thirty-eight billion, one hundred eighty-eight million, nine hundred nine thousand and thirteen.

Scientific notation

• Scientific notation: 7.638188909013 × 10¹²

Factors of 7638188909013

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 420

Divisors of 7638188909013

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 13 27 39 73 117 169 219 331 351 507 657 949 993 1521 1971 2197 2847 2979 4303 4563 5329 6591 8541 8937 12337 12909 15987 19773 24163 25623 37011 38727 47961 55939 59319 69277 72489 111033 116181 143883 160381 167817 207831 217467 314119 333099 389017 481143 503451 623493 652401 727207 900601 942357 1167051 1443429 1510353 1763899 1870479 2181621 2701803 2827071 3501153 4083547 4330287 5057221 5291697 6544863 8105409 8481213 10503459 11707813 12250641 15171663 15875091 19634589 22930687 24316227 35123439 36751923 45514989 47625273 53086111 65743873 68792061 105370317 110255769 128764627 136544967 159258333 197231619 206376183 298098931 316110951 386293881 477774999 591694857 619128549 854670349 894296793 1158881643 1433324997 1673940151 1775084571 2564011047 2682890379 3476644929 3875286103 5021820453 7692033141 8048671137 11625858309 15065461359 21761221963 23076099423 34877574927 45196384077 65283665889 104632724781 195850997667 282895885519 587552993001 848687656557 2546062969671 7638188909013
• Sum of all divisors σ(n): 12466196288000
• Sum of proper divisors (its aliquot sum) s(n): 4828007378987
• 7638188909013 is a deficient number, because the sum of its proper divisors (4828007378987) is less than itself. Its deficiency is 2810181530026

Bases of 7638188909013

• Binary: 1101111001001100111100010010110000111010101₂
• Hexadecimal: 0x6F2678961D5
• Base-36: 2PGXOGPN9

Squares and roots of 7638188909013

• 7638188909013 squared (7638188909013²) is 58341929809769203192634169
• 7638188909013 cubed (7638188909013³) is 445626681203394052763272699791735865197
• The square root of 7638188909013 is 2763727.3579376457
• The cube root of 7638188909013 is 19693.8275980865

Scales and comparisons

• 7,638,188,909,013 seconds is equal to 242,870 years, 40 weeks, 4 days, 5 hours, 23 minutes, 33 seconds.
• To count from 1 to 7,638,188,909,013 would take you about six hundred seven thousand, one hundred seventy-six 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 7638188909013 cubic inches would be around 1641.2 feet tall.

Recreational maths with 7638188909013

• 7638188909013 backwards is 3109098818367
• The number of decimal digits it has is: 13
• The sum of 7638188909013's digits is 63
• More coming soon!