40045736880

Names of 40045736880

• Cardinal: 40045736880 can be written as Forty billion, forty-five million, seven hundred thirty-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 4.004573688 × 10¹⁰

Factors of 40045736880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 18539703

Divisors of 40045736880

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 18539693 37079386 55619079 74158772 92698465 111238158 148317544 166857237 185396930 222476316 278095395 296635088 333714474 370793860 444952632 500571711 556190790 667428948 741587720 834286185 889905264 1001143422 1112381580 1334857896 1483175440 1668572370 2002286844 2224763160 2502858555 2669715792 3337144740 4004573688 4449526320 5005717110 6674289480 8009147376 10011434220 13348578960 20022868440 40045736880
• Sum of all divisors σ(n): 137935323360
• Sum of proper divisors (its aliquot sum) s(n): 97889586480
• 40045736880 is an abundant number, because the sum of its proper divisors (97889586480) is greater than itself. Its abundance is 57843849600

Bases of 40045736880

• Binary: 100101010010111010010111001110110000₂
• Hexadecimal: 0x952E973B0
• Base-36: IEA74C0

Squares and roots of 40045736880

• 40045736880 squared (40045736880²) is 1603661042262192134400
• 40045736880 cubed (40045736880³) is 64219788143138306186187996672000
• The square root of 40045736880 is 200114.3095333265
• The cube root of 40045736880 is 3421.2548796031

Scales and comparisons

• 40,045,736,880 seconds is equal to 1,273 years, 17 weeks, 1 day, 7 hours, 48 minutes.
• To count from 1 to 40,045,736,880 would take you about two thousand, five hundred forty-six 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 40045736880 cubic inches would be around 285.1 feet tall.

Recreational maths with 40045736880

• 40045736880 backwards is 08863754004
• 40045736880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40045736880's digits is 45
• More coming soon!