40245137240

Names of 40245137240

• Cardinal: 40245137240 can be written as Forty billion, two hundred forty-five million, one hundred thirty-seven thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.024513724 × 10¹⁰

Factors of 40245137240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1187898

Divisors of 40245137240

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 121 140 154 220 242 280 308 385 440 484 605 616 770 847 968 1210 1540 1694 2420 3080 3388 4235 4840 6776 8470 16940 33880 1187873 2375746 4751492 5939365 8315111 9502984 11878730 13066603 16630222 23757460 26133206 33260444 41575555 47514920 52266412 65333015 66520888 83151110 91466221 104532824 130666030 143732633 166302220 182932442 261332060 287465266 332604440 365864884 457331105 522664120 574930532 718663165 731729768 914662210 1006128431 1149861064 1437326330 1829324420 2012256862 2874652660 3658648840 4024513724 5030642155 5749305320 8049027448 10061284310 20122568620 40245137240
• Sum of all divisors σ(n): 113750814240
• Sum of proper divisors (its aliquot sum) s(n): 73505677000
• 40245137240 is an abundant number, because the sum of its proper divisors (73505677000) is greater than itself. Its abundance is 33260539760

Bases of 40245137240

• Binary: 100101011110110011000000111101011000₂
• Hexadecimal: 0x95ECC0F58
• Base-36: IHKWYMW

Squares and roots of 40245137240

• 40245137240 squared (40245137240²) is 1619671071466434817600
• 40245137240 cubed (40245137240³) is 65183884554824517287826367424000
• The square root of 40245137240 is 200611.9070244835
• The cube root of 40245137240 is 3426.9239831013

Scales and comparisons

• 40,245,137,240 seconds is equal to 1,279 years, 34 weeks, 6 days, 4 hours, 47 minutes, 20 seconds.
• To count from 1 to 40,245,137,240 would take you about two thousand, five hundred fifty-nine 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 40245137240 cubic inches would be around 285.6 feet tall.

Recreational maths with 40245137240

• 40245137240 backwards is 04273154204
• The number of decimal digits it has is: 11
• The sum of 40245137240's digits is 32
• More coming soon!