15468000990

Names of 15468000990

• Cardinal: 15468000990 can be written as Fifteen billion, four hundred sixty-eight million, nine hundred ninety.

Scientific notation

• Scientific notation: 1.546800099 × 10¹⁰

Factors of 15468000990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 12893

Divisors of 15468000990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 5113 7757 10226 15339 15514 23271 25565 30678 38785 46542 51130 66469 76695 77570 100841 116355 132938 153390 199407 201682 232710 302523 332345 398814 504205 605046 664690 997035 1008410 1512615 1994070 3025230 39661541 79323082 118984623 198307705 237969246 396615410 515600033 594923115 1031200066 1189846230 1546800099 2578000165 3093600198 5156000330 7734000495 15468000990
• Sum of all divisors σ(n): 39991807296
• Sum of proper divisors (its aliquot sum) s(n): 24523806306
• 15468000990 is an abundant number, because the sum of its proper divisors (24523806306) is greater than itself. Its abundance is 9055805316

Bases of 15468000990

• Binary: 1110011001111101101111011011011110₂
• Hexadecimal: 0x399F6F6DE
• Base-36: 73T8XY6

Squares and roots of 15468000990

• 15468000990 squared (15468000990²) is 239259054626640980100
• 15468000990 cubed (15468000990³) is 3700859293831346760561370299000
• The square root of 15468000990 is 124370.4184683801
• The cube root of 15468000990 is 2491.5985171285

Scales and comparisons

• 15,468,000,990 seconds is equal to 491 years, 43 weeks, 2 days, 18 hours, 56 minutes, 30 seconds.
• To count from 1 to 15,468,000,990 would take you about nine hundred eighty-three 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 15468000990 cubic inches would be around 207.6 feet tall.

Recreational maths with 15468000990

• 15468000990 backwards is 09900086451
• The number of decimal digits it has is: 11
• The sum of 15468000990's digits is 42
• More coming soon!