142397364291

Names of 142397364291

• Cardinal: 142397364291 can be written as One hundred forty-two billion, three hundred ninety-seven million, three hundred sixty-four thousand, two hundred ninety-one.

Scientific notation

• Scientific notation: 1.42397364291 × 10¹¹

Factors of 142397364291

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2538

Divisors of 142397364291

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 13 21 39 49 59 91 147 177 273 413 637 733 767 1239 1723 1911 2199 2301 2891 5131 5169 5369 8673 9529 12061 15393 16107 22399 28587 35917 36183 37583 43247 66703 67197 84427 101657 107751 112749 129741 156793 200109 253281 302729 304971 466921 470379 562211 711599 908187 1097551 1262959 1321541 1400763 1686633 2119103 2134797 3292653 3788877 3935477 3964623 4981193 6357309 8840713 9250787 11806431 14943579 16418467 26522139 27548339 27752361 49255401 61884991 64755509 74514581 82645017 114929269 185654973 194266527 223543743 344787807 521602067 804504883 968689553 1564806201 2413514649 2906068659 3651214469 6780826871 10953643407 20342480613 47465788097 142397364291
• Sum of all divisors σ(n): 242352472320
• Sum of proper divisors (its aliquot sum) s(n): 99955108029
• 142397364291 is a deficient number, because the sum of its proper divisors (99955108029) is less than itself. Its deficiency is 42442256262

Bases of 142397364291

• Binary: 10000100100111100010110101100001000011₂
• Hexadecimal: 0x21278B5843
• Base-36: 1TEZPPHF

Squares and roots of 142397364291

• 142397364291 squared (142397364291²) is 20277009357023761932681
• 142397364291 cubed (142397364291³) is 2887392688144128307471234575294171
• The square root of 142397364291 is 377355.7529586637
• The cube root of 142397364291 is 5221.9653239175

Scales and comparisons

• 142,397,364,291 seconds is equal to 4,527 years, 41 weeks, 2 days, 15 hours, 24 minutes, 51 seconds.
• To count from 1 to 142,397,364,291 would take you about nine thousand and fifty-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 142397364291 cubic inches would be around 435.2 feet tall.

Recreational maths with 142397364291

• 142397364291 backwards is 192463793241
• The number of decimal digits it has is: 12
• The sum of 142397364291's digits is 51
• More coming soon!