51440127388

Names of 51440127388

• Cardinal: 51440127388 can be written as Fifty-one billion, four hundred forty million, one hundred twenty-seven thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 5.1440127388 × 10¹⁰

Factors of 51440127388

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6137

Divisors of 51440127388

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 13 26 31 52 62 124 169 338 403 676 806 961 1612 1922 2197 3844 4394 5239 6091 8788 10478 12182 12493 20956 24364 24986 49972 68107 79183 136214 158366 162409 188821 272428 316732 324818 377642 649636 755284 1029379 2058758 2111317 2454673 4117516 4222634 4909346 5853451 8445268 9818692 11706902 13381927 23413804 26763854 31910749 53527708 63821498 76094863 127642996 152189726 304379452 414839737 829679474 989233219 1659358948 1978466438 3956932876 12860031847 25720063694 51440127388
• Sum of all divisors σ(n): 100782270960
• Sum of proper divisors (its aliquot sum) s(n): 49342143572
• 51440127388 is a deficient number, because the sum of its proper divisors (49342143572) is less than itself. Its deficiency is 2097983816

Bases of 51440127388

• Binary: 101111111010000100100000110110011100₂
• Hexadecimal: 0xBFA120D9C
• Base-36: NMQ4GBG

Squares and roots of 51440127388

• 51440127388 squared (51440127388²) is 2646086705693667702544
• 51440127388 cubed (51440127388³) is 136115037220575531523804651675072
• The square root of 51440127388 is 226804.1608701215
• The cube root of 51440127388 is 3719.0670808725

Scales and comparisons

• 51,440,127,388 seconds is equal to 1,635 years, 33 weeks, 20 hours, 16 minutes, 28 seconds.
• To count from 1 to 51,440,127,388 would take you about three thousand, two hundred seventy-one 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 51440127388 cubic inches would be around 309.9 feet tall.

Recreational maths with 51440127388

• 51440127388 backwards is 88372104415
• The number of decimal digits it has is: 11
• The sum of 51440127388's digits is 43
• More coming soon!