745494234560

Names of 745494234560

• Cardinal: 745494234560 can be written as Seven hundred forty-five billion, four hundred ninety-four million, two hundred thirty-four thousand, five hundred sixty.

Scientific notation

• Scientific notation: 7.4549423456 × 10¹¹

Factors of 745494234560

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 38191371

Divisors of 745494234560

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 61 64 80 122 160 244 305 320 488 610 976 1220 1952 2440 3904 4880 9760 19520 38191303 76382606 152765212 190956515 305530424 381913030 611060848 763826060 1222121696 1527652120 2329669483 2444243392 3055304240 4659338966 6110608480 9318677932 11648347415 12221216960 18637355864 23296694830 37274711728 46593389660 74549423456 93186779320 149098846912 186373558640 372747117280 745494234560
• Sum of all divisors σ(n): 1804309966176
• Sum of proper divisors (its aliquot sum) s(n): 1058815731616
• 745494234560 is an abundant number, because the sum of its proper divisors (1058815731616) is greater than itself. Its abundance is 313321497056

Bases of 745494234560

• Binary: 1010110110010010111010110100010111000000₂
• Hexadecimal: 0xAD92EB45C0
• Base-36: 9IH40OU8

Squares and roots of 745494234560

• 745494234560 squared (745494234560²) is 555761653762200298393600
• 745494234560 cubed (745494234560³) is 414317108669251255712340429602816000
• The square root of 745494234560 is 863420.0800074087
• The cube root of 745494234560 is 9067.3719194289

Scales and comparisons

• 745,494,234,560 seconds is equal to 23,704 years, 21 weeks, 2 days, 11 hours, 49 minutes, 20 seconds.
• To count from 1 to 745,494,234,560 would take you about forty-seven thousand, four hundred eight 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 745494234560 cubic inches would be around 755.6 feet tall.

Recreational maths with 745494234560

• 745494234560 backwards is 065432494547
• The number of decimal digits it has is: 12
• The sum of 745494234560's digits is 53
• More coming soon!