45465913840

Names of 45465913840

• Cardinal: 45465913840 can be written as Forty-five billion, four hundred sixty-five million, nine hundred thirteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.546591384 × 10¹⁰

Factors of 45465913840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 30764

Divisors of 45465913840

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1129 1360 2258 4516 5645 9032 11290 18064 19193 22580 29611 38386 45160 59222 76772 90320 95965 118444 148055 153544 191930 236888 296110 307088 383860 473776 503387 592220 767720 1006774 1184440 1535440 2013548 2368880 2516935 4027096 5033870 8054192 10067740 20135480 33430819 40270960 66861638 133723276 167154095 267446552 334308190 534893104 568323923 668616380 1136647846 1337232760 2273295692 2674465520 2841619615 4546591384 5683239230 9093182768 11366478460 22732956920 45465913840
• Sum of all divisors σ(n): 112029302880
• Sum of proper divisors (its aliquot sum) s(n): 66563389040
• 45465913840 is an abundant number, because the sum of its proper divisors (66563389040) is greater than itself. Its abundance is 21097475200

Bases of 45465913840

• Binary: 101010010101111110101100100111110000₂
• Hexadecimal: 0xA95FAC9F0
• Base-36: KVX8BN4

Squares and roots of 45465913840

• 45465913840 squared (45465913840²) is 2067149321306303545600
• 45465913840 cubed (45465913840³) is 93984832936926873253136111104000
• The square root of 45465913840 is 213227.3759159457
• The cube root of 45465913840 is 3569.1267794475

Scales and comparisons

• 45,465,913,840 seconds is equal to 1,445 years, 35 weeks, 20 hours, 30 minutes, 40 seconds.
• To count from 1 to 45,465,913,840 would take you about two thousand, eight hundred ninety-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 45465913840 cubic inches would be around 297.4 feet tall.

Recreational maths with 45465913840

• 45465913840 backwards is 04831956454
• The number of decimal digits it has is: 11
• The sum of 45465913840's digits is 49
• More coming soon!