15420872108960

Names of 15420872108960

• Cardinal: 15420872108960 can be written as Fifteen trillion, four hundred twenty billion, eight hundred seventy-two million, one hundred eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.542087210896 × 10¹³

Factors of 15420872108960

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5072655325

Divisors of 15420872108960

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 5072655299 10145310598 20290621196 25363276495 40581242392 50726552990 81162484784 96380450681 101453105980 162324969568 192760901362 202906211960 385521802724 405812423920 481902253405 771043605448 811624847840 963804506810 1542087210896 1927609013620 3084174421792 3855218027240 7710436054480 15420872108960
• Sum of all divisors σ(n): 38349274068000
• Sum of proper divisors (its aliquot sum) s(n): 22928401959040
• 15420872108960 is an abundant number, because the sum of its proper divisors (22928401959040) is greater than itself. Its abundance is 7507529850080

Bases of 15420872108960

• Binary: 11100000011001110011100110101010101110100000₂
• Hexadecimal: 0xE06739AABA0
• Base-36: 5GS913JQ8

Squares and roots of 15420872108960

• 15420872108960 squared (15420872108960²) is 237803296600900438112281600
• 15420872108960 cubed (15420872108960³) is 3667134223971567938507527918269403136000
• The square root of 15420872108960 is 3926941.8265311749
• The cube root of 15420872108960 is 24890.6542288143

Scales and comparisons

• 15,420,872,108,960 seconds is equal to 490,336 years, 1 week, 5 days, 1 hour, 49 minutes, 20 seconds.
• To count from 1 to 15,420,872,108,960 would take you about one million, two hundred twenty-five thousand, eight hundred forty 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 15420872108960 cubic inches would be around 2074.2 feet tall.

Recreational maths with 15420872108960

• 15420872108960 backwards is 06980127802451
• The number of decimal digits it has is: 14
• The sum of 15420872108960's digits is 53
• More coming soon!