159446132720

Names of 159446132720

• Cardinal: 159446132720 can be written as One hundred fifty-nine billion, four hundred forty-six million, one hundred thirty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.5944613272 × 10¹¹

Factors of 159446132720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 280

Divisors of 159446132720

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 127 139 140 254 278 280 508 556 560 635 695 889 973 1016 1112 1270 1390 1778 1946 2032 2224 2540 2780 3556 3892 4445 4865 5080 5560 7112 7784 8890 9730 10160 11120 14224 15568 16129 17653 17780 19460 32258 35306 35560 38920 64516 70612 71120 77840 80645 88265 112903 123571 129032 141224 161290 176530 225806 247142 258064 282448 322580 353060 451612 494284 564515 617855 645160 706120 903224 988568 1129030 1235710 1290320 1412240 1806448 1977136 2048383 2241931 2258060 2471420 4096766 4483862 4516120 4942840 8193532 8967724 9032240 9885680 10241915 11209655 14338681 15693517 16387064 17935448 20483830 22419310 28677362 31387034 32774128 35870896 40967660 44838620 57354724 62774068 71693405 78467585 81935320 89677240 114709448 125548136 143386810 156935170 163870640 179354480 229418896 251096272 284725237 286773620 313870340 569450474 573547240 627740680 1138900948 1147094480 1255481360 1423626185 1993076659 2277801896 2847252370 3986153318 4555603792 5694504740 7972306636 9965383295 11389009480 15944613272 19930766590 22778018960 31889226544 39861533180 79723066360 159446132720
• Sum of all divisors σ(n): 430105804800
• Sum of proper divisors (its aliquot sum) s(n): 270659672080
• 159446132720 is an abundant number, because the sum of its proper divisors (270659672080) is greater than itself. Its abundance is 111213539360

Bases of 159446132720

• Binary: 10010100011111101110101110011111110000₂
• Hexadecimal: 0x251FBAE7F0
• Base-36: 218Y3ZE8

Squares and roots of 159446132720

• 159446132720 squared (159446132720²) is 25423069239363854598400
• 159446132720 cubed (159446132720³) is 4053610072089358608667268699648000
• The square root of 159446132720 is 399307.0657025745
• The cube root of 159446132720 is 5422.5637113739

Scales and comparisons

• 159,446,132,720 seconds is equal to 5,069 years, 46 weeks, 3 days, 8 hours, 25 minutes, 20 seconds.
• To count from 1 to 159,446,132,720 would take you about ten thousand, one hundred thirty-nine 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 159446132720 cubic inches would be around 451.9 feet tall.

Recreational maths with 159446132720

• 159446132720 backwards is 027231644951
• The number of decimal digits it has is: 12
• The sum of 159446132720's digits is 44
• More coming soon!