13155637544973

Names of 13155637544973

• Cardinal: 13155637544973 can be written as Thirteen trillion, one hundred fifty-five billion, six hundred thirty-seven million, five hundred forty-four thousand, nine hundred seventy-three.

Scientific notation

• Scientific notation: 1.3155637544973 × 10¹³

Factors of 13155637544973

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 21

Divisors of 13155637544973

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 7 9 11 21 27 33 49 63 77 81 99 147 189 231 243 297 343 441 539 567 693 729 891 1029 1323 1617 1701 2079 2187 2673 3087 3773 3969 4851 5103 6237 6561 8019 9261 11319 11907 14553 15309 18711 19683 24057 27783 33957 35721 43659 45927 56133 59049 72171 83349 101871 107163 130977 137781 168399 177147 216513 250047 305613 321489 392931 413343 505197 531441 649539 750141 916839 964467 1178793 1240029 1515591 1594323 1948617 2250423 2750517 2893401 3536379 3720087 4546773 4782969 5845851 6751269 8251551 8680203 10609137 11160261 13640319 14348907 17537553 20253807 24754653 26040609 31827411 33480783 40920957 43046721 52612659 60761421 74263959 78121827 95482233 100442349 122762871 129140163 157837977 182284263 222791877 234365481 286446699 301327047 368288613 387420489 473513931 546852789 668375631 703096443 859340097 903981141 1104865839 1162261467 1420541793 1640558367 2005126893 2109289329 2578020291 2711943423 3314597517 3486784401 4261625379 4921675101 6015380679 6327867987 7734060873 8135830269 9943792551 12784876137 14765025303 18046142037 18983603961 23202182619 24407490807 29831377653 38354628411 44295075909 54138426111 56950811883 69606547857 89494132959 132885227727 162415278333 170852435649 208819643571 268482398877 398655683181 487245834999 626458930713 1195967049543 1461737504997 1879376792139 4385212514991 13155637544973
• Sum of all divisors σ(n): 25104847684800
• Sum of proper divisors (its aliquot sum) s(n): 11949210139827
• 13155637544973 is a deficient number, because the sum of its proper divisors (11949210139827) is less than itself. Its deficiency is 1206427405146

Bases of 13155637544973

• Binary: 10111111011100001001000110100100100000001101₂
• Hexadecimal: 0xBF7091A480D
• Base-36: 4NVM6XBT9

Squares and roots of 13155637544973

• 13155637544973 squared (13155637544973²) is 173070799214703222597570729
• 13155637544973 cubed (13155637544973³) is 2276856704087433319658296921215285895317
• The square root of 13155637544973 is 3627070.1047778219
• The cube root of 13155637544973 is 23606.8097418595

Scales and comparisons

• 13,155,637,544,973 seconds is equal to 418,308 years, 30 weeks, 1 day, 10 hours, 29 minutes, 33 seconds.
• To count from 1 to 13,155,637,544,973 would take you about one million, forty-five thousand, seven hundred seventy-one 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 13155637544973 cubic inches would be around 1967.2 feet tall.

Recreational maths with 13155637544973

• 13155637544973 backwards is 37944573655131
• 13155637544973 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13155637544973's digits is 63
• More coming soon!