745908130

Names of 745908130

• Cardinal: 745908130 can be written as Seven hundred forty-five million, nine hundred eight thousand, one hundred thirty.

Scientific notation

• Scientific notation: 7.4590813 × 10⁸

Factors of 745908130

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 780

Divisors of 745908130

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 10 11 22 29 55 58 110 121 145 242 290 319 605 638 733 841 1210 1466 1595 1682 3190 3509 3665 4205 7018 7330 8063 8410 9251 16126 17545 18502 21257 35090 40315 42514 46255 80630 88693 92510 101761 106285 177386 203522 212570 233827 443465 467654 508805 616453 886930 1017610 1169135 1232906 2338270 2572097 3082265 5144194 6164530 6780983 12860485 13561966 25720970 33904915 67809830 74590813 149181626 372954065 745908130
• Sum of all divisors σ(n): 1530517716
• Sum of proper divisors (its aliquot sum) s(n): 784609586
• 745908130 is an abundant number, because the sum of its proper divisors (784609586) is greater than itself. Its abundance is 38701456

Bases of 745908130

• Binary: 101100011101011010011110100010₂
• Hexadecimal: 0x2C75A7A2
• Base-36: CC3EEA

Squares and roots of 745908130

• 745908130 squared (745908130²) is 556378938400096900
• 745908130 cubed (745908130³) is 415007573513401470497797000
• The square root of 745908130 is 27311.3187158731
• The cube root of 745908130 is 906.9049665275

Scales and comparisons

• 745,908,130 seconds is equal to 23 years, 37 weeks, 2 days, 4 hours, 42 minutes, 10 seconds.
• To count from 1 to 745,908,130 would take you about thirty-five 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 745908130 cubic inches would be around 75.6 feet tall.

Recreational maths with 745908130

• 745908130 backwards is 031809547
• The number of decimal digits it has is: 9
• The sum of 745908130's digits is 37
• More coming soon!