159649494789420

Names of 159649494789420

• Cardinal: 159649494789420 can be written as One hundred fifty-nine trillion, six hundred forty-nine billion, four hundred ninety-four million, seven hundred eighty-nine thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.5964949478942 × 10¹⁴

Factors of 159649494789420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 356631976

Divisors of 159649494789420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 829 1658 2487 3316 4145 4974 7461 8290 9948 12435 14922 16580 22383 24870 29844 37305 44766 49740 74610 89532 111915 149220 223830 447660 356631137 713262274 1069893411 1426524548 1783155685 2139786822 3209680233 3566311370 4279573644 5349467055 6419360466 7132622740 9629040699 10698934110 12838720932 16048401165 19258081398 21397868220 32096802330 38516162796 48145203495 64193604660 96290406990 192580813980 295647212573 591294425146 886941637719 1182588850292 1478236062865 1773883275438 2660824913157 2956472125730 3547766550876 4434708188595 5321649826314 5912944251460 7982474739471 8869416377190 10643299652628 13304124565785 15964949478942 17738832754380 26608249131570 31929898957884 39912373697355 53216498263140 79824747394710 159649494789420
• Sum of all divisors σ(n): 497286458827200
• Sum of proper divisors (its aliquot sum) s(n): 337636964037780
• 159649494789420 is an abundant number, because the sum of its proper divisors (337636964037780) is greater than itself. Its abundance is 177987469248360

Bases of 159649494789420

• Binary: 100100010011001101001011011011001110110100101100₂
• Hexadecimal: 0x91334B6CED2C
• Base-36: 1KL9YR6430

Squares and roots of 159649494789420

• 159649494789420 squared (159649494789420²) is 25487961186517043730143936400
• 159649494789420 cubed (159649494789420³) is 4069140126639791973753636654878407872888000
• The square root of 159649494789420 is 12635248.1095315261
• The cube root of 159649494789420 is 54248.6809523817

Scales and comparisons

• 159,649,494,789,420 seconds is equal to 5,076,360 years, 5 weeks, 3 days, 13 hours, 57 minutes.
• To count from 1 to 159,649,494,789,420 would take you about twelve million, six hundred ninety thousand, nine hundred 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 159649494789420 cubic inches would be around 4520.7 feet tall.

Recreational maths with 159649494789420

• 159649494789420 backwards is 024987494946951
• The number of decimal digits it has is: 15
• The sum of 159649494789420's digits is 81
• More coming soon!