1387710772411000642

Names of 1387710772411000642

• Cardinal: 1387710772411000642 can be written as One quintillion, three hundred eighty-seven quadrillion, seven hundred ten trillion, seven hundred seventy-two billion, four hundred eleven million, six hundred forty-two.

Scientific notation

• Scientific notation: 1.387710772411000642 × 10¹⁸

Factors of 1387710772411000642

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 154982217155623

Divisors of 1387710772411000642

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 11 22 37 74 121 242 407 814 4477 8954 154982217155573 309964434311146 1704804388711303 3409608777422606 5734342034756201 11468684069512402 18752848275824333 37505696551648666 63077762382318211 126155524764636422 693855386205500321 1387710772411000642
• Sum of all divisors σ(n): 2349840376512812988
• Sum of proper divisors (its aliquot sum) s(n): 962129604101812346
• 1387710772411000642 is a deficient number, because the sum of its proper divisors (962129604101812346) is less than itself. Its deficiency is 425581168309188296

Bases of 1387710772411000642

• Binary: 1001101000010001000111001100001011000100010100110011101000010₂
• Hexadecimal: 0x13422398588A6742
• Base-36: AJJYEVZB53CY

Squares and roots of 1387710772411000642

• 1387710772411000642 squared (1387710772411000642²) is 1925741187865536020573552775724412164
• 1387710772411000642 cubed (1387710772411000642³) is 2672371791276560887842510719313122262394246022476609288
• The square root of 1387710772411000642 is 1178011363.4473143919
• The cube root of 1387710772411000642 is 1115406.0262345607

Scales and comparisons

• 1,387,710,772,411,000,642 seconds is equal to 44,124,910,091 years, 21 weeks, 4 days, 11 hours, 17 minutes, 22 seconds.
• To count from 1 to 1,387,710,772,411,000,642 would take you about one hundred fifty-four billion, four hundred thirty-seven million, one hundred eighty-five thousand, three hundred nineteen 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 1387710772411000642 cubic inches would be around 92950.5 feet tall.

Recreational maths with 1387710772411000642

• 1387710772411000642 backwards is 2460001142770177831
• The number of decimal digits it has is: 19
• The sum of 1387710772411000642's digits is 61
• More coming soon!