149989100406201728

Names of 149989100406201728

• Cardinal: 149989100406201728 can be written as One hundred forty-nine quadrillion, nine hundred eighty-nine trillion, one hundred billion, four hundred six million, two hundred one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.49989100406201728 × 10¹⁷

Factors of 149989100406201728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1564472425915

Divisors of 149989100406201728

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 107 112 128 214 224 428 448 749 856 896 1498 1712 2996 3424 5992 6848 11984 13696 23968 47936 95872 1564472425799 3128944851598 6257889703196 10951306980593 12515779406392 21902613961186 25031558812784 43805227922372 50063117625568 87610455844744 100126235251136 167398549560493 175220911689488 200252470502272 334797099120986 350441823378976 669594198241972 700883646757952 1171789846923451 1339188396483944 1401767293515904 2343579693846902 2678376792967888 4687159387693804 5356753585935776 9374318775387608 10713507171871552 18748637550775216 21427014343743104 37497275101550432 74994550203100864 149989100406201728
• Sum of all divisors σ(n): 344684564852256000
• Sum of proper divisors (its aliquot sum) s(n): 194695464446054272
• 149989100406201728 is an abundant number, because the sum of its proper divisors (194695464446054272) is greater than itself. Its abundance is 44706364039852544

Bases of 149989100406201728

• Binary: 1000010100110111100100101011001001111001000101110110000000₂
• Hexadecimal: 0x214DE4AC9E45D80
• Base-36: 150UP5HU1GU8

Squares and roots of 149989100406201728

• 149989100406201728 squared (149989100406201728²) is 22496730240661663367329443830185984
• 149989100406201728 cubed (149989100406201728³) is 3374264330877836991075336206753667401874885262180352
• The square root of 149989100406201728 is 387284263.0500259923
• The cube root of 149989100406201728 is 531316.4147831875

Scales and comparisons

• 149,989,100,406,201,728 seconds is equal to 4,769,189,446 years, 8 weeks, 5 days, 2 hours, 42 minutes, 8 seconds.
• To count from 1 to 149,989,100,406,201,728 would take you about fourteen billion, three hundred seven million, five hundred sixty-eight thousand, three hundred thirty-eight 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 149989100406201728 cubic inches would be around 44276.4 feet tall.

Recreational maths with 149989100406201728

• 149989100406201728 backwards is 827102604001989941
• The number of decimal digits it has is: 18
• The sum of 149989100406201728's digits is 71
• More coming soon!