159931020

Names of 159931020

• Cardinal: 159931020 can be written as One hundred fifty-nine million, nine hundred thirty-one thousand and twenty.

Scientific notation

• Scientific notation: 1.5993102 × 10⁸

Factors of 159931020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1289

Divisors of 159931020

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 37 60 61 74 111 122 148 183 185 222 244 305 366 370 444 555 610 732 740 915 1110 1181 1220 1830 2220 2257 2362 3543 3660 4514 4724 5905 6771 7086 9028 11285 11810 13542 14172 17715 22570 23620 27084 33855 35430 43697 45140 67710 70860 72041 87394 131091 135420 144082 174788 216123 218485 262182 288164 360205 432246 436970 524364 655455 720410 864492 873940 1080615 1310910 1440820 2161230 2621820 2665517 4322460 5331034 7996551 10662068 13327585 15993102 26655170 31986204 39982755 53310340 79965510 159931020
• Sum of all divisors σ(n): 467845056
• Sum of proper divisors (its aliquot sum) s(n): 307914036
• 159931020 is an abundant number, because the sum of its proper divisors (307914036) is greater than itself. Its abundance is 147983016

Bases of 159931020

• Binary: 1001100010000101101010001100₂
• Hexadecimal: 0x9885A8C
• Base-36: 2N7VKC

Squares and roots of 159931020

• 159931020 squared (159931020²) is 25577931158240400
• 159931020 cubed (159931020³) is 4090704619627168577208000
• The square root of 159931020 is 12646.3836728135
• The cube root of 159931020 is 542.8054952183

Scales and comparisons

• 159,931,020 seconds is equal to 5 years, 4 weeks, 3 days, 1 hour, 17 minutes.
• To count from 1 to 159,931,020 would take you about seven 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 159931020 cubic inches would be around 45.2 feet tall.

Recreational maths with 159931020

• 159931020 backwards is 020139951
• 159931020 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 159931020's digits is 30
• More coming soon!