159147199140

Names of 159147199140

• Cardinal: 159147199140 can be written as One hundred fifty-nine billion, one hundred forty-seven million, one hundred ninety-nine thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.5914719914 × 10¹¹

Factors of 159147199140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 56435234

Divisors of 159147199140

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 56435177 112870354 169305531 225740708 282175885 338611062 564351770 677222124 846527655 1128703540 1693055310 2652453319 3386110620 5304906638 7957359957 10609813276 13262266595 15914719914 26524533190 31829439828 39786799785 53049066380 79573599570 159147199140
• Sum of all divisors σ(n): 455093275392
• Sum of proper divisors (its aliquot sum) s(n): 295946076252
• 159147199140 is an abundant number, because the sum of its proper divisors (295946076252) is greater than itself. Its abundance is 136798877112

Bases of 159147199140

• Binary: 10010100001101111010011000101010100100₂
• Hexadecimal: 0x250DE98AA4
• Base-36: 21404SRO

Squares and roots of 159147199140

• 159147199140 squared (159147199140²) is 25327830994106816739600
• 159147199140 cubed (159147199140³) is 4030853363003381730088606723944000
• The square root of 159147199140 is 398932.5746789801
• The cube root of 159147199140 is 5419.1728055471

Scales and comparisons

• 159,147,199,140 seconds is equal to 5,060 years, 20 weeks, 1 day, 11 hours, 19 minutes.
• To count from 1 to 159,147,199,140 would take you about ten thousand, one hundred twenty 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 159147199140 cubic inches would be around 451.6 feet tall.

Recreational maths with 159147199140

• 159147199140 backwards is 041991741951
• The number of decimal digits it has is: 12
• The sum of 159147199140's digits is 51
• More coming soon!