745274607021

Names of 745274607021

• Cardinal: 745274607021 can be written as Seven hundred forty-five billion, two hundred seventy-four million, six hundred seven thousand and twenty-one.

Scientific notation

• Scientific notation: 7.45274607021 × 10¹¹

Factors of 745274607021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 624201

Divisors of 745274607021

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 21 27 63 71 89 189 213 267 497 623 639 801 1491 1869 1917 2403 4473 5607 6319 13419 16821 18957 44233 56871 132699 170613 398097 624031 1194291 1872093 4368217 5616279 13104651 16848837 39313953 44306201 55538759 117941859 132918603 166616277 310143407 388771313 398755809 499848831 930430221 1166313939 1196267427 1499546493 2791290663 3498941817 3943251889 8373871989 10496825451 11829755667 27602763223 35489267001 82808289669 106467801003 248424869007 745274607021
• Sum of all divisors σ(n): 1293992755200
• Sum of proper divisors (its aliquot sum) s(n): 548718148179
• 745274607021 is a deficient number, because the sum of its proper divisors (548718148179) is less than itself. Its deficiency is 196556458842

Bases of 745274607021

• Binary: 1010110110000101110101000000010110101101₂
• Hexadecimal: 0xAD85D405AD
• Base-36: 9IDH9B59

Squares and roots of 745274607021

• 745274607021 squared (745274607021²) is 555434239870305982494441
• 745274607021 cubed (745274607021³) is 413951034845350141110569821592070261
• The square root of 745274607021 is 863292.8860016165
• The cube root of 745274607021 is 9066.4813960313

Scales and comparisons

• 745,274,607,021 seconds is equal to 23,697 years, 22 weeks, 1 day, 12 hours, 10 minutes, 21 seconds.
• To count from 1 to 745,274,607,021 would take you about forty-seven thousand, three hundred ninety-four 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 745274607021 cubic inches would be around 755.5 feet tall.

Recreational maths with 745274607021

• 745274607021 backwards is 120706472547
• The number of decimal digits it has is: 12
• The sum of 745274607021's digits is 45
• More coming soon!