145888270

Names of 145888270

• Cardinal: 145888270 can be written as One hundred forty-five million, eight hundred eighty-eight thousand, two hundred seventy.

Scientific notation

• Scientific notation: 1.4588827 × 10⁸

Factors of 145888270

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 149

Divisors of 145888270

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 11 19 22 29 38 55 58 83 95 110 145 166 190 209 290 319 415 418 551 638 830 841 913 1045 1102 1577 1595 1682 1826 2090 2407 2755 3154 3190 4205 4565 4814 5510 6061 7885 8410 9130 9251 12035 12122 15770 15979 17347 18502 24070 26477 30305 31958 34694 45733 46255 52954 60610 69803 79895 86735 91466 92510 132385 139606 159790 173470 175769 228665 264770 349015 351538 457330 503063 698030 767833 878845 1006126 1326257 1535666 1757690 2515315 2652514 3839165 5030630 6631285 7678330 13262570 14588827 29177654 72944135 145888270
• Sum of all divisors σ(n): 316068480
• Sum of proper divisors (its aliquot sum) s(n): 170180210
• 145888270 is an abundant number, because the sum of its proper divisors (170180210) is greater than itself. Its abundance is 24291940

Bases of 145888270

• Binary: 1000101100100001010000001110₂
• Hexadecimal: 0x8B2140E
• Base-36: 2EUW3Y

Squares and roots of 145888270

• 145888270 squared (145888270²) is 21283387323592900
• 145888270 cubed (145888270³) is 3104996556378898365283000
• The square root of 145888270 is 12078.4216684135
• The cube root of 145888270 is 526.4293866957

Scales and comparisons

• 145,888,270 seconds is equal to 4 years, 33 weeks, 1 day, 12 hours, 31 minutes, 10 seconds.
• To count from 1 to 145,888,270 would take you about 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 145888270 cubic inches would be around 43.9 feet tall.

Recreational maths with 145888270

• 145888270 backwards is 072888541
• The number of decimal digits it has is: 9
• The sum of 145888270's digits is 43
• More coming soon!