745198916085

Names of 745198916085

• Cardinal: 745198916085 can be written as Seven hundred forty-five billion, one hundred ninety-eight million, nine hundred sixteen thousand and eighty-five.

Scientific notation

• Scientific notation: 7.45198916085 × 10¹¹

Factors of 745198916085

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4030

Divisors of 745198916085

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 9 13 15 27 39 45 65 117 135 195 241 351 547 585 723 1205 1641 1755 2169 2735 3133 3221 3615 4923 6507 7111 8205 9399 9663 10845 14769 15665 16105 21333 24615 28197 28989 32535 35555 41873 46995 48315 63999 73845 84591 86967 106665 125619 131827 140985 144945 191997 209365 319995 376857 395481 422955 434835 628095 659135 776261 959985 1130571 1186443 1713751 1761887 1884285 1977405 2328783 3559329 3881305 5141253 5285661 5652855 5932215 6986349 8568755 8809435 10091393 11643915 15423759 15856983 17796645 20959047 22904531 25706265 26428305 30274179 34931745 46271277 47570949 50456965 68713593 77118795 79284915 90822537 104795235 114522655 151370895 206140779 231356385 237854745 272467611 343567965 424614767 454112685 618422337 1030703895 1273844301 1362338055 2123073835 3092111685 3821532903 5519991971 6369221505 11464598709 16559975913 19107664515 27599959855 49679927739 57322993545 82799879565 149039783217 248399638695 745198916085
• Sum of all divisors σ(n): 1435690206720
• Sum of proper divisors (its aliquot sum) s(n): 690491290635
• 745198916085 is a deficient number, because the sum of its proper divisors (690491290635) is less than itself. Its deficiency is 54707625450

Bases of 745198916085

• Binary: 1010110110000001010100010001000111110101₂
• Hexadecimal: 0xAD815111F5
• Base-36: 9IC86ZN9

Squares and roots of 745198916085

• 745198916085 squared (745198916085²) is 555321424534258871727225
• 745198916085 cubed (745198916085³) is 413824923641707837159923121784914125
• The square root of 745198916085 is 863249.0463852249
• The cube root of 745198916085 is 9066.1744515887

Scales and comparisons

• 745,198,916,085 seconds is equal to 23,695 years, 1 week, 10 hours, 54 minutes, 45 seconds.
• To count from 1 to 745,198,916,085 would take you about forty-seven thousand, three hundred ninety 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 745198916085 cubic inches would be around 755.5 feet tall.

Recreational maths with 745198916085

• 745198916085 backwards is 580619891547
• The number of decimal digits it has is: 12
• The sum of 745198916085's digits is 63
• More coming soon!