745397782732729

Names of 745397782732729

• Cardinal: 745397782732729 can be written as Seven hundred forty-five trillion, three hundred ninety-seven billion, seven hundred eighty-two million, seven hundred thirty-two thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 7.45397782732729 × 10¹⁴

Factors of 745397782732729

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4383

Divisors of 745397782732729

• Number of divisors d(n): 128
• Complete list of divisors:
  1 7 19 67 89 133 307 469 623 1093 1273 1691 2149 2801 5833 5963 7651 8911 11837 19607 20569 20767 27323 40831 41741 53219 73231 97277 113297 143983 145369 187667 191261 249289 335551 372533 390811 512617 519137 680939 793079 859907 1313669 1391389 1745023 1830641 1848263 2348857 2735677 3061493 3565673 3633959 4736491 6019349 6375469 6517559 9739723 12814487 12937841 16338233 16702363 21430451 22481917 24959711 29864039 33155437 34782179 44628283 45622913 57613769 58168367 76531723 114367631 116916541 123833621 157373419 205120031 209048273 243475253 272472877 317344897 403296383 407178569 427156423 535722061 567416741 866835347 939878351 1094661611 1435840217 1454102737 1907310139 2000890613 2221414279 2990094961 3897280589 3971917187 5127625441 5176984663 6579148457 7662631277 10178719159 14006234291 17857688669 18255682759 27280964123 35893378087 36238892641 38016921647 62971849517 83649173239 97424883379 125003820683 127789779313 266118451529 346857972421 440802946619 585544212673 681974183653 1196465140823 1589334291541 2428005806947 5604494607013 8375255985761 11125340040787 39231462249091 106485397533247 745397782732729
• Sum of all divisors σ(n): 924501402316800
• Sum of proper divisors (its aliquot sum) s(n): 179103619584071
• 745397782732729 is a deficient number, because the sum of its proper divisors (179103619584071) is less than itself. Its deficiency is 566294163148658

Bases of 745397782732729

• Binary: 10101001011110111101110010000011100101111110111001₂
• Hexadecimal: 0x2A5EF720E5FB9
• Base-36: 7C7Z0I8LA1

Squares and roots of 745397782732729

• 745397782732729 squared (745397782732729²) is 555617854502868667351047787441
• 745397782732729 cubed (745397782732729³) is 414156316793154332192799291893994750105856489
• The square root of 745397782732729 is 27301973.9713583529
• The cube root of 745397782732729 is 90669.8085791609

Scales and comparisons

• 745,397,782,732,729 seconds is equal to 23,701,343 years, 42 weeks, 5 days, 23 hours, 58 minutes, 49 seconds.
• To count from 1 to 745,397,782,732,729 would take you about fifty-nine million, two hundred fifty-three thousand, three 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 745397782732729 cubic inches would be around 7555.8 feet tall.

Recreational maths with 745397782732729

• 745397782732729 backwards is 927237287793547
• The number of decimal digits it has is: 15
• The sum of 745397782732729's digits is 82
• More coming soon!