745450314921

Names of 745450314921

• Cardinal: 745450314921 can be written as Seven hundred forty-five billion, four hundred fifty million, three hundred fourteen thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 7.45450314921 × 10¹¹

Factors of 745450314921

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 292

Divisors of 745450314921

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 13 27 39 97 117 169 179 291 351 507 537 873 1261 1521 1611 2327 2619 3783 4563 4833 6981 9409 11349 16393 17363 20943 28227 30251 34047 49179 52089 62829 84681 90753 122317 147537 156267 225719 254043 272259 366951 442611 468801 677157 816777 912673 1100853 1590121 1684211 2031471 2738019 2934347 3302559 4770363 5052633 6094413 8214057 8803041 11864749 14311089 15157899 21894743 24642171 26409123 35594247 42933267 45473697 65684229 79227369 106782741 154241737 163368467 197052687 284631659 320348223 462725211 490105401 591158061 853894977 1388175633 1470316203 2123790071 2561684931 4164526899 4410948609 6371370213 7685054793 19114110639 27609270923 57342331917 82827812769 248483438307 745450314921
• Sum of all divisors σ(n): 1215064368000
• Sum of proper divisors (its aliquot sum) s(n): 469614053079
• 745450314921 is a deficient number, because the sum of its proper divisors (469614053079) is less than itself. Its deficiency is 275836261842

Bases of 745450314921

• Binary: 1010110110010000010011010001110010101001₂
• Hexadecimal: 0xAD904D1CA9
• Base-36: 9IGDVC89

Squares and roots of 745450314921

• 745450314921 squared (745450314921²) is 555696172015818075236241
• 745450314921 cubed (745450314921³) is 414243886429585771578299924922251961
• The square root of 745450314921 is 863394.6461039703
• The cube root of 745450314921 is 9067.1938525379

Scales and comparisons

• 745,450,314,921 seconds is equal to 23,703 years, 5 days, 3 hours, 55 minutes, 21 seconds.
• To count from 1 to 745,450,314,921 would take you about forty-seven thousand, four hundred 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 745450314921 cubic inches would be around 755.6 feet tall.

Recreational maths with 745450314921

• 745450314921 backwards is 129413054547
• The number of decimal digits it has is: 12
• The sum of 745450314921's digits is 45
• More coming soon!