1378079910912725

Names of 1378079910912725

• Cardinal: 1378079910912725 can be written as One quadrillion, three hundred seventy-eight trillion, seventy-nine billion, nine hundred ten million, nine hundred twelve thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 1.378079910912725 × 10¹⁵

Factors of 1378079910912725

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2524

Divisors of 1378079910912725

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 25 29 145 311 725 841 1555 2179 4205 7775 9019 10895 21025 45095 54475 63191 96721 225475 261551 315955 483605 677669 1307755 1579775 1832539 2418025 2804909 3388345 6538775 9162695 14024545 16941725 19652401 30080231 45813475 70122725 81342361 98262005 150401155 210755059 406711805 491310025 569919629 752005775 872326699 1053775295 2033559025 2849598145 4361633495 5268876475 6111896711 14247990725 21808167475 25297474271 30559483555 65544823349 126487371355 152797417775 177245004619 327724116745 632436856775 886225023095 1638620583725 1900799877121 4431125115475 9503999385605 47519996928025 55123196436509 275615982182545 1378079910912725
• Sum of all divisors σ(n): 1776299545475520
• Sum of proper divisors (its aliquot sum) s(n): 398219634562795
• 1378079910912725 is a deficient number, because the sum of its proper divisors (398219634562795) is less than itself. Its deficiency is 979860276349930

Bases of 1378079910912725

• Binary: 100111001010101101100111011100011111110001011010101₂
• Hexadecimal: 0x4E55B3B8FE2D5
• Base-36: DKHL65ZL5H

Squares and roots of 1378079910912725

• 1378079910912725 squared (1378079910912725²) is 1899104240861224072542566925625
• 1378079910912725 cubed (1378079910912725³) is 2617117403060013910619354841645691090941078125
• The square root of 1378079910912725 is 37122498.7159098033
• The cube root of 1378079910912725 is 111281.9688028911

Scales and comparisons

• 1,378,079,910,912,725 seconds is equal to 43,818,678 years, 25 weeks, 1 day, 21 hours, 32 minutes, 5 seconds.
• To count from 1 to 1,378,079,910,912,725 would take you about one hundred thirty-one million, four hundred fifty-six thousand and thirty-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 1378079910912725 cubic inches would be around 9273.5 feet tall.

Recreational maths with 1378079910912725

• 1378079910912725 backwards is 5272190199708731
• The number of decimal digits it has is: 16
• The sum of 1378079910912725's digits is 71
• More coming soon!