145831189080

Names of 145831189080

• Cardinal: 145831189080 can be written as One hundred forty-five billion, eight hundred thirty-one million, one hundred eighty-nine thousand and eighty.

Scientific notation

• Scientific notation: 1.4583118908 × 10¹¹

Factors of 145831189080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 102705

Divisors of 145831189080

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 701 1020 1402 2040 2103 2804 3505 4206 5608 7010 8412 10515 11917 14020 16824 21030 23834 28040 35751 42060 47668 59585 71502 84120 95336 101977 119170 143004 178755 203954 238340 286008 305931 357510 407908 476680 509885 611862 715020 815816 1019770 1223724 1430040 1529655 1733609 2039540 2447448 3059310 3467218 4079080 5200827 6118620 6934436 8668045 10401654 12237240 13868872 17336090 20803308 26004135 34672180 41606616 52008270 69344360 71485877 104016540 142971754 208033080 214457631 285943508 357429385 428915262 571887016 714858770 857830524 1072288155 1215259909 1429717540 1715661048 2144576310 2430519818 2859435080 3645779727 4289152620 4861039636 6076299545 7291559454 8578305240 9722079272 12152599090 14583118908 18228898635 24305198180 29166237816 36457797270 48610396360 72915594540 145831189080
• Sum of all divisors σ(n): 463893842880
• Sum of proper divisors (its aliquot sum) s(n): 318062653800
• 145831189080 is an abundant number, because the sum of its proper divisors (318062653800) is greater than itself. Its abundance is 172231464720

Bases of 145831189080

• Binary: 10000111110100001101110101101001011000₂
• Hexadecimal: 0x21F4375A58
• Base-36: 1UZS4HNC

Squares and roots of 145831189080

• 145831189080 squared (145831189080²) is 21266735708486711246400
• 145831189080 cubed (145831189080³) is 3101353356218713348441120869312000
• The square root of 145831189080 is 381878.5004160355
• The cube root of 145831189080 is 5263.6072000631

Scales and comparisons

• 145,831,189,080 seconds is equal to 4,636 years, 50 weeks, 6 days, 23 hours, 38 minutes.
• To count from 1 to 145,831,189,080 would take you about nine thousand, two hundred seventy-three 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 145831189080 cubic inches would be around 438.6 feet tall.

Recreational maths with 145831189080

• 145831189080 backwards is 080981138541
• The number of decimal digits it has is: 12
• The sum of 145831189080's digits is 48
• More coming soon!