1397472883912388

Names of 1397472883912388

• Cardinal: 1397472883912388 can be written as One quadrillion, three hundred ninety-seven trillion, four hundred seventy-two billion, eight hundred eighty-three million, nine hundred twelve thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.397472883912388 × 10¹⁵

Factors of 1397472883912388

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 110629

Divisors of 1397472883912388

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 17 34 41 68 82 164 697 1394 1681 2788 3362 6724 28577 57154 110569 114308 221138 442276 1879673 3759346 4533329 7518692 9066658 18133316 77066593 154133186 185866489 308266372 371732978 743465956 3159730313 6319460626 12225503761 12638921252 24451007522 48902015044 207833563937 415667127874 501245654201 831334255748 1002491308402 2004982616804 8521176121417 17042352242834 20551071822241 34084704485668 41102143644482 82204287288964 349368220978097 698736441956194 1397472883912388
• Sum of all divisors σ(n): 2654156420031438
• Sum of proper divisors (its aliquot sum) s(n): 1256683536119050
• 1397472883912388 is a deficient number, because the sum of its proper divisors (1256683536119050) is less than itself. Its deficiency is 140789347793338

Bases of 1397472883912388

• Binary: 100111101101111111010000010110101000010111011000100₂
• Hexadecimal: 0x4F6FE82D42EC4
• Base-36: DRD26HEFGK

Squares and roots of 1397472883912388

• 1397472883912388 squared (1397472883912388²) is 1952930461270406667381659862544
• 1397472883912388 cubed (1397472883912388³) is 2729167363791905365745854067873765273018795072
• The square root of 1397472883912388 is 37382788.6053513669
• The cube root of 1397472883912388 is 111801.5427901769

Scales and comparisons

• 1,397,472,883,912,388 seconds is equal to 44,435,315 years, 2 weeks, 21 hours, 53 minutes, 8 seconds.
• To count from 1 to 1,397,472,883,912,388 would take you about one hundred thirty-three million, three hundred five thousand, nine hundred forty-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 1397472883912388 cubic inches would be around 9316.8 feet tall.

Recreational maths with 1397472883912388

• 1397472883912388 backwards is 8832193882747931
• The number of decimal digits it has is: 16
• The sum of 1397472883912388's digits is 83
• More coming soon!