40387838252

Names of 40387838252

• Cardinal: 40387838252 can be written as Forty billion, three hundred eighty-seven million, eight hundred thirty-eight thousand, two hundred fifty-two.

Scientific notation

• Scientific notation: 4.0387838252 × 10¹⁰

Factors of 40387838252

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 190

Divisors of 40387838252

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 31 37 53 62 67 74 106 124 134 148 212 268 1147 1369 1643 1961 2077 2294 2479 2738 3286 3551 3922 4154 4489 4588 4958 5476 6572 7102 7844 8308 8978 9916 14204 17956 42439 60791 72557 76849 84878 91723 110081 121582 131387 139159 145114 153698 166093 169756 183446 220162 237917 243164 262774 278318 290228 307396 332186 366892 440324 475834 525548 556636 664372 951668 2249267 2843413 4072997 4498534 4861319 5148883 5686826 6145441 7375427 8145994 8802929 8997068 9722638 10297766 11373652 12290882 14750854 16291988 17605858 19445276 20595532 24581764 29501708 35211716 150700889 190508671 272890799 301401778 325708373 381017342 545781598 602803556 651416746 762034684 1091563196 1302833492 10096959563 20193919126 40387838252
• Sum of all divisors σ(n): 77555911104
• Sum of proper divisors (its aliquot sum) s(n): 37168072852
• 40387838252 is a deficient number, because the sum of its proper divisors (37168072852) is less than itself. Its deficiency is 3219765400

Bases of 40387838252

• Binary: 100101100111010011011000000100101100₂
• Hexadecimal: 0x9674D812C
• Base-36: IJXVJFW

Squares and roots of 40387838252

• 40387838252 squared (40387838252²) is 1631177478669714415504
• 40387838252 cubed (40387838252³) is 65879732168817605944408273059008
• The square root of 40387838252 is 200967.2566663535
• The cube root of 40387838252 is 3430.9695953587

Scales and comparisons

• 40,387,838,252 seconds is equal to 1,284 years, 10 weeks, 5 days, 19 hours, 57 minutes, 32 seconds.
• To count from 1 to 40,387,838,252 would take you about two thousand, five hundred sixty-eight 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 40387838252 cubic inches would be around 285.9 feet tall.

Recreational maths with 40387838252

• 40387838252 backwards is 25283878304
• The number of decimal digits it has is: 11
• The sum of 40387838252's digits is 50
• More coming soon!