40657276872

Names of 40657276872

• Cardinal: 40657276872 can be written as Forty billion, six hundred fifty-seven million, two hundred seventy-six thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 4.0657276872 × 10¹⁰

Factors of 40657276872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3255

Divisors of 40657276872

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 449 898 1347 1796 2694 2801 3592 4041 5388 5602 8082 8403 10776 11204 16164 16806 22408 25209 32328 33612 50418 67224 100836 201601 201672 403202 604803 806404 1209606 1257649 1612808 1814409 2419212 2515298 3628818 3772947 4838424 5030596 7257636 7545894 10061192 11318841 14515272 15091788 22637682 30183576 45275364 90550728 564684401 1129368802 1694053203 2258737604 3388106406 4517475208 5082159609 6776212812 10164319218 13552425624 20328638436 40657276872
• Sum of all divisors σ(n): 110398645890
• Sum of proper divisors (its aliquot sum) s(n): 69741369018
• 40657276872 is an abundant number, because the sum of its proper divisors (69741369018) is greater than itself. Its abundance is 29084092146

Bases of 40657276872

• Binary: 100101110111010111001100111111001000₂
• Hexadecimal: 0x9775CCFC8
• Base-36: IOEAJM0

Squares and roots of 40657276872

• 40657276872 squared (40657276872²) is 1653014162646466104384
• 40657276872 cubed (40657276872³) is 67207054484054612658303541006848
• The square root of 40657276872 is 201636.4968749457
• The cube root of 40657276872 is 3438.5823455891

Scales and comparisons

• 40,657,276,872 seconds is equal to 1,292 years, 40 weeks, 2 days, 8 hours, 1 minute, 12 seconds.
• To count from 1 to 40,657,276,872 would take you about two thousand, five hundred eighty-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 40657276872 cubic inches would be around 286.5 feet tall.

Recreational maths with 40657276872

• 40657276872 backwards is 27867275604
• The number of decimal digits it has is: 11
• The sum of 40657276872's digits is 54
• More coming soon!