815449434406816

Names of 815449434406816

• Cardinal: 815449434406816 can be written as Eight hundred fifteen trillion, four hundred forty-nine billion, four hundred thirty-four million, four hundred six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 8.15449434406816 × 10¹⁴

Factors of 815449434406816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 557218

Divisors of 815449434406816

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 11 16 22 31 32 44 62 88 124 176 248 341 352 496 682 992 1364 2728 5456 10912 224911 332263 449822 664526 899644 1329052 1799288 2474021 2658104 3598576 3654893 4948042 5316208 6972241 7197152 7309786 9896084 10300153 10632416 13944482 14619572 19792168 20600306 27888964 29239144 39584336 41200612 55777928 58478288 76694651 79168672 82401224 111555856 113301683 116956576 153389302 164802448 223111712 226603366 306778604 329604896 453206732 613557208 906413464 1227114416 1812826928 2454228832 3625653856 74729603593 149459207186 298918414372 597836828744 822025639523 1195673657488 1644051279046 2316617711383 2391347314976 3288102558092 4633235422766 6576205116184 9266470845532 13152410232368 18532941691064 25482794825213 26304820464736 37065883382128 50965589650426 74131766764256 101931179300852 203862358601704 407724717203408 815449434406816
• Sum of all divisors σ(n): 1807872049299456
• Sum of proper divisors (its aliquot sum) s(n): 992422614892640
• 815449434406816 is an abundant number, because the sum of its proper divisors (992422614892640) is greater than itself. Its abundance is 176973180485824

Bases of 815449434406816

• Binary: 10111001011010010110011101110111101011111110100000₂
• Hexadecimal: 0x2E5A59DDEBFA0
• Base-36: 811WAQYR34

Squares and roots of 815449434406816

• 815449434406816 squared (815449434406816²) is 664957780074396110049787257856
• 815449434406816 cubed (815449434406816³) is 542239445666078250090646259145101506595946496
• The square root of 815449434406816 is 28556075.2626619893
• The cube root of 815449434406816 is 93425.5533072703

Scales and comparisons

• 815,449,434,406,816 seconds is equal to 25,928,769 years, 34 weeks, 3 days, 11 hours, 40 minutes, 16 seconds.
• To count from 1 to 815,449,434,406,816 would take you about sixty-four million, eight hundred twenty-one thousand, nine hundred twenty-four 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 815449434406816 cubic inches would be around 7785.5 feet tall.

Recreational maths with 815449434406816

• 815449434406816 backwards is 618604434944518
• The number of decimal digits it has is: 15
• The sum of 815449434406816's digits is 67
• More coming soon!