745138701824

Names of 745138701824

• Cardinal: 745138701824 can be written as Seven hundred forty-five billion, one hundred thirty-eight million, seven hundred one thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 7.45138701824 × 10¹¹

Factors of 745138701824

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 132304470

Divisors of 745138701824

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 512 704 1408 2816 5632 132304457 264608914 529217828 1058435656 1455349027 2116871312 2910698054 4233742624 5821396108 8467485248 11642792216 16934970496 23285584432 33869940992 46571168864 67739881984 93142337728 186284675456 372569350912 745138701824
• Sum of all divisors σ(n): 1624169526408
• Sum of proper divisors (its aliquot sum) s(n): 879030824584
• 745138701824 is an abundant number, because the sum of its proper divisors (879030824584) is greater than itself. Its abundance is 133892122760

Bases of 745138701824

• Binary: 1010110101111101101110100100011000000000₂
• Hexadecimal: 0xAD7DBA4600
• Base-36: 9IB8CE0W

Squares and roots of 745138701824

• 745138701824 squared (745138701824²) is 555231684955955980926976
• 745138701824 cubed (745138701824³) is 413724616939633190244815400782004224
• The square root of 745138701824 is 863214.1691515495
• The cube root of 745138701824 is 9065.9302538373

Scales and comparisons

• 745,138,701,824 seconds is equal to 23,693 years, 5 weeks, 3 days, 12 hours, 43 minutes, 44 seconds.
• To count from 1 to 745,138,701,824 would take you about forty-seven thousand, three hundred eighty-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 745138701824 cubic inches would be around 755.5 feet tall.

Recreational maths with 745138701824

• 745138701824 backwards is 428107831547
• The number of decimal digits it has is: 12
• The sum of 745138701824's digits is 50
• More coming soon!