159391444828

Names of 159391444828

• Cardinal: 159391444828 can be written as One hundred fifty-nine billion, three hundred ninety-one million, four hundred forty-four thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.59391444828 × 10¹¹

Factors of 159391444828

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 39

Divisors of 159391444828

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 7 11 14 19 22 28 38 44 76 77 121 133 154 209 242 266 308 361 418 484 532 722 836 847 1444 1463 1694 2299 2527 2926 3388 3971 4598 5054 5852 6859 7942 9196 10108 13718 15884 16093 27436 27797 32186 43681 48013 55594 64372 75449 87362 96026 111188 130321 150898 174724 192052 260642 301796 305767 521284 528143 611534 829939 912247 1056286 1223068 1433531 1659878 1824494 2112572 2476099 2867062 3319756 3648988 4952198 5734124 5809573 9904396 10034717 11619146 15768841 17332693 20069434 23238292 27237089 31537682 34665386 40138868 47045881 54474178 63075364 69330772 94091762 108948356 110381887 188183524 190659623 220763774 299607979 329321167 381319246 441527548 517504691 599215958 658642334 762638492 1035009382 1198431916 1317284668 2070018764 2097255853 3622532837 4194511706 5692551601 7245065674 8389023412 11385103202 14490131348 22770206404 39847861207 79695722414 159391444828
• Sum of all divisors σ(n): 369864261368
• Sum of proper divisors (its aliquot sum) s(n): 210472816540
• 159391444828 is an abundant number, because the sum of its proper divisors (210472816540) is greater than itself. Its abundance is 51081371712

Bases of 159391444828

• Binary: 10010100011100011110000110111101011100₂
• Hexadecimal: 0x251C786F5C
• Base-36: 2181JTY4

Squares and roots of 159391444828

• 159391444828 squared (159391444828²) is 25405632684357367949584
• 159391444828 cubed (159391444828³) is 4049440500329180952171413621551552
• The square root of 159391444828 is 399238.5813370245
• The cube root of 159391444828 is 5421.9436848607
• Being both a perfect square and a perfect cube, 159391444828 is also a perfect sixth number.

Scales and comparisons

• 159,391,444,828 seconds is equal to 5,068 years, 8 weeks, 9 hours, 20 minutes, 28 seconds.
• To count from 1 to 159,391,444,828 would take you about ten thousand, one hundred thirty-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 159391444828 cubic inches would be around 451.8 feet tall.

Recreational maths with 159391444828

• 159391444828 backwards is 828444193951
• The number of decimal digits it has is: 12
• The sum of 159391444828's digits is 58
• More coming soon!