15913830801220

Names of 15913830801220

• Cardinal: 15913830801220 can be written as Fifteen trillion, nine hundred thirteen billion, eight hundred thirty million, eight hundred one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.591383080122 × 10¹³

Factors of 15913830801220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 135650

Divisors of 15913830801220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 1331 2420 2662 4561 5324 6655 9122 13310 18244 22805 26620 45610 50171 91220 100342 131071 200684 250855 262142 501710 524284 551881 655355 1003420 1103762 1310710 1441781 2207524 2621420 2759405 2883562 5518810 5767124 6070691 7208905 11037620 12141382 14417810 15859591 24282764 28835620 30353455 31719182 60706910 63438364 79297955 121413820 158595910 174455501 317191820 348911002 597814831 697822004 872277505 1195629662 1744555010 2391259324 2989074155 3489110020 5978148310 6575963141 11956296620 13151926282 26303852564 32879815705 65759631410 72335594551 131519262820 144671189102 289342378204 361677972755 723355945510 795691540061 1446711891020 1591383080122 3182766160244 3978457700305 7956915400610 15913830801220
• Sum of all divisors σ(n): 36766778130432
• Sum of proper divisors (its aliquot sum) s(n): 20852947329212
• 15913830801220 is an abundant number, because the sum of its proper divisors (20852947329212) is greater than itself. Its abundance is 4939116527992

Bases of 15913830801220

• Binary: 11100111100100111010001110110101111101000100₂
• Hexadecimal: 0xE793A3B5F44
• Base-36: 5N2PNZ51G

Squares and roots of 15913830801220

• 15913830801220 squared (15913830801220²) is 253250010769858387153488400
• 15913830801220 cubed (15913830801220³) is 4030177821798669126260735259689975848000
• The square root of 15913830801220 is 3989214.3087605607
• The cube root of 15913830801220 is 25153.1035520229

Scales and comparisons

• 15,913,830,801,220 seconds is equal to 506,010 years, 30 weeks, 6 days, 11 hours, 53 minutes, 40 seconds.
• To count from 1 to 15,913,830,801,220 would take you about one million, two hundred sixty-five thousand and twenty-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 15913830801220 cubic inches would be around 2096.1 feet tall.

Recreational maths with 15913830801220

• 15913830801220 backwards is 02210803831951
• The number of decimal digits it has is: 14
• The sum of 15913830801220's digits is 43
• More coming soon!