139815139002

Names of 139815139002

• Cardinal: 139815139002 can be written as One hundred thirty-nine billion, eight hundred fifteen million, one hundred thirty-nine thousand and two.

Scientific notation

• Scientific notation: 1.39815139002 × 10¹¹

Factors of 139815139002

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 33228

Divisors of 139815139002

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 33 42 66 77 89 103 154 178 206 231 267 309 462 534 618 623 721 979 1133 1246 1442 1869 1958 2163 2266 2937 3399 3738 4326 5874 6798 6853 7931 9167 13706 15862 18334 20559 23793 27501 33013 41118 47586 55002 64169 66026 99039 100837 128338 192507 198078 201674 231091 302511 363143 385014 462182 605022 693273 705859 726286 1089429 1386546 1411718 2117577 2178858 2542001 2938157 3400339 4235154 5084002 5876314 6800678 7626003 8814471 10201017 15252006 17628942 20402034 20567099 23802373 32319727 37403729 41134198 47604746 61701297 64639454 71407119 74807458 96959181 112211187 123402594 142814238 193918362 224422374 226238089 261826103 302630171 452476178 523652206 605260342 678714267 785478309 907890513 1357428534 1570956618 1815781026 2118411197 3328931881 4236822394 6355233591 6657863762 9986795643 12710467182 19973591286 23302523167 46605046334 69907569501 139815139002
• Sum of all divisors σ(n): 355980718080
• Sum of proper divisors (its aliquot sum) s(n): 216165579078
• 139815139002 is an abundant number, because the sum of its proper divisors (216165579078) is greater than itself. Its abundance is 76350440076

Bases of 139815139002

• Binary: 10000010001101101000011011011010111010₂
• Hexadecimal: 0x208DA1B6BA
• Base-36: 1S8ABNP6

Squares and roots of 139815139002

• 139815139002 squared (139815139002²) is 19548273094148581556004
• 139815139002 cubed (139815139002³) is 2733144519907440563093832707668008
• The square root of 139815139002 is 373918.6261768729
• The cube root of 139815139002 is 5190.2076436539

Scales and comparisons

• 139,815,139,002 seconds is equal to 4,445 years, 35 weeks, 5 days, 18 hours, 36 minutes, 42 seconds.
• To count from 1 to 139,815,139,002 would take you about eight thousand, eight hundred ninety-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 139815139002 cubic inches would be around 432.5 feet tall.

Recreational maths with 139815139002

• 139815139002 backwards is 200931518931
• 139815139002 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139815139002's digits is 42
• More coming soon!