13125070842

Names of 13125070842

• Cardinal: 13125070842 can be written as Thirteen billion, one hundred twenty-five million, seventy thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.3125070842 × 10¹⁰

Factors of 13125070842

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 403

Divisors of 13125070842

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 13 23 26 31 39 46 62 69 78 93 138 186 299 331 403 529 598 662 713 806 897 961 993 1058 1209 1426 1587 1794 1922 1986 2139 2418 2883 3174 4278 4303 5766 6877 7613 8606 9269 10261 12493 12909 13754 15226 16399 18538 20522 20631 22103 22839 24986 25818 27807 30783 32798 37479 41262 44206 45678 49197 55614 61566 66309 74958 98394 98969 132618 133393 175099 197938 213187 236003 266786 287339 296907 318091 350198 400179 426374 472006 508369 525297 574678 593814 636182 639561 708009 800358 862017 954273 1016738 1050594 1279122 1416018 1525107 1724034 1908546 2276287 3050214 3068039 4135183 4552574 5428069 6136078 6608797 6828861 7316093 8270366 9204117 10856138 12405549 13217594 13657722 14632186 16284207 18408234 19826391 21948279 24811098 32568414 39652782 43896558 70564897 95109209 141129794 168270139 190218418 211694691 285327627 336540278 423389382 504810417 570655254 1009620834 2187511807 4375023614 6562535421 13125070842
• Sum of all divisors σ(n): 30628219104
• Sum of proper divisors (its aliquot sum) s(n): 17503148262
• 13125070842 is an abundant number, because the sum of its proper divisors (17503148262) is greater than itself. Its abundance is 4378077420

Bases of 13125070842

• Binary: 1100001110010100001010111111111010₂
• Hexadecimal: 0x30E50AFFA
• Base-36: 612BTH6

Squares and roots of 13125070842

• 13125070842 squared (13125070842²) is 172267484607518588964
• 13125070842 cubed (13125070842³) is 2261022939246826045984379387688
• The square root of 13125070842 is 114564.7015533145
• The cube root of 13125070842 is 2358.8512340983

Scales and comparisons

• 13,125,070,842 seconds is equal to 417 years, 17 weeks, 3 days, 13 hours, 42 seconds.
• To count from 1 to 13,125,070,842 would take you about eight hundred thirty-four 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 13125070842 cubic inches would be around 196.6 feet tall.

Recreational maths with 13125070842

• 13125070842 backwards is 24807052131
• The number of decimal digits it has is: 11
• The sum of 13125070842's digits is 33
• More coming soon!