142919957404723187

Names of 142919957404723187

• Cardinal: 142919957404723187 can be written as One hundred forty-two quadrillion, nine hundred nineteen trillion, nine hundred fifty-seven billion, four hundred four million, seven hundred twenty-three thousand, one hundred eighty-seven.

Scientific notation

• Scientific notation: 1.42919957404723187 × 10¹⁷

Factors of 142919957404723187

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7748

Divisors of 142919957404723187

• Number of divisors d(n): 72
• Complete list of divisors:
  1 13 71 127 169 923 1651 2197 7537 9017 11999 16129 21463 97981 117221 155987 209677 279019 535127 957199 1145159 1273753 1523873 2725801 6956651 12443587 14887067 16558789 19810349 35435413 56806369 67961129 90436463 121564273 161766631 193531871 738482797 883494677 1175674019 1580335549 2102966203 2515914323 4033252199 7214408863 8631063383 9600276361 11485430801 20544362137 52432278587 93787315219 112203823979 124803592693 149310600413 267076707781 512223029273 681619621631 916229925601 1219235097847 1458649711727 6658899380549 8861055081203 11910989032813 15850056272011 18962446252451 65052324717671 86565691947137 154842857426569 845680221329723 1125353995312781 2012957146545397 10993842877286399 142919957404723187
• Sum of all divisors σ(n): 158272154849924640
• Sum of proper divisors (its aliquot sum) s(n): 15352197445201453
• 142919957404723187 is a deficient number, because the sum of its proper divisors (15352197445201453) is less than itself. Its deficiency is 127567759959521734

Bases of 142919957404723187

• Binary: 111111011110000001111000110101100011011000010011111110011₂
• Hexadecimal: 0x1FBC0F1AC6C27F3
• Base-36: 1338WA16TNUB

Squares and roots of 142919957404723187

• 142919957404723187 squared (142919957404723187²) is 20426114224567890129686776095436969
• 142919957404723187 cubed (142919957404723187³) is 2919299374919253247908708654181154838790999251300203
• The square root of 142919957404723187 is 378047559.7126943325
• The cube root of 142919957404723187 is 522834.5665584613

Scales and comparisons

• 142,919,957,404,723,187 seconds is equal to 4,544,412,565 years, 5 days, 18 hours, 39 minutes, 47 seconds.
• To count from 1 to 142,919,957,404,723,187 would take you about thirteen billion, six hundred thirty-three million, two hundred thirty-seven thousand, six hundred ninety-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 142919957404723187 cubic inches would be around 43569.5 feet tall.

Recreational maths with 142919957404723187

• 142919957404723187 backwards is 781327404759919241
• The number of decimal digits it has is: 18
• The sum of 142919957404723187's digits is 83
• More coming soon!