1387942845853109

Names of 1387942845853109

• Cardinal: 1387942845853109 can be written as One quadrillion, three hundred eighty-seven trillion, nine hundred forty-two billion, eight hundred forty-five million, eight hundred fifty-three thousand, one hundred nine.

Scientific notation

• Scientific notation: 1.387942845853109 × 10¹⁵

Factors of 1387942845853109

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 272

Divisors of 1387942845853109

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 13 53 91 169 199 371 689 1183 1393 2587 2809 4823 8957 10547 18109 19663 33631 36517 39601 62699 73829 137111 148877 235417 255619 277207 474721 514813 558991 959777 1042139 1782443 1935401 2098853 3323047 3603691 3912937 6692569 7266883 7880599 12477101 13547807 14691971 25160213 27285089 29626523 46847983 50868181 55164193 94469479 102447787 111239209 176121491 190995623 207385661 354706157 385144799 417671747 661286353 717134509 778674463 1331821231 1446109717 2482943099 2696013593 2923702229 5006882387 5429732711 5895678077 9322748617 10122768019 18799426321 22136602591 35048176709 38008128977 41269746539 70586525243 76643815001 131595984247 154956218137 287775833683 494105676701 536506705007 996369595013 1173239937323 2014430835781 3741085837879 6974587165091 8212679561261 15252119185199 26187600865153 106764834296393 198277549407587 1387942845853109
• Sum of all divisors σ(n): 1759495950144000
• Sum of proper divisors (its aliquot sum) s(n): 371553104290891
• 1387942845853109 is a deficient number, because the sum of its proper divisors (371553104290891) is less than itself. Its deficiency is 1016389741562218

Bases of 1387942845853109

• Binary: 100111011100101001110100000010010111010110110110101₂
• Hexadecimal: 0x4EE53A04BADB5
• Base-36: DNZG52SR05

Squares and roots of 1387942845853109

• 1387942845853109 squared (1387942845853109²) is 1926385343354827090838004965881
• 1387942845853109 cubed (1387942845853109³) is 2673712755665617230824867231106722649882774029
• The square root of 1387942845853109 is 37255104.9636571147
• The cube root of 1387942845853109 is 111546.8200978855

Scales and comparisons

• 1,387,942,845,853,109 seconds is equal to 44,132,289 years, 16 weeks, 11 hours, 38 minutes, 29 seconds.
• To count from 1 to 1,387,942,845,853,109 would take you about one hundred thirty-two million, three hundred ninety-six thousand, eight hundred sixty-seven 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 1387942845853109 cubic inches would be around 9295.6 feet tall.

Recreational maths with 1387942845853109

• 1387942845853109 backwards is 9013585482497831
• The number of decimal digits it has is: 16
• The sum of 1387942845853109's digits is 77
• More coming soon!