15397008314394380

Names of 15397008314394380

• Cardinal: 15397008314394380 can be written as Fifteen quadrillion, three hundred ninety-seven trillion, eight billion, three hundred fourteen million, three hundred ninety-four thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.539700831439438 × 10¹⁶

Factors of 15397008314394380

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 749979952

Divisors of 15397008314394380

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 367 734 1468 1835 2797 3670 5594 7340 11188 13985 27970 55940 1026499 2052998 4105996 5132495 10264990 20529980 749976781 1499953562 2999907124 3749883905 7499767810 14999535620 275241478627 550482957254 1100965914508 1376207393135 2097685056457 2752414786270 4195370112914 5504829572540 8390740225828 10488425282285 20976850564570 41953701129140 769850415719719 1539700831439438 3079401662878876 3849252078598595 7698504157197190 15397008314394380
• Sum of all divisors σ(n): 32433411916972416
• Sum of proper divisors (its aliquot sum) s(n): 17036403602578036
• 15397008314394380 is an abundant number, because the sum of its proper divisors (17036403602578036) is greater than itself. Its abundance is 1639395288183656

Bases of 15397008314394380

• Binary: 110110101100110111111101011011001011101110011100001100₂
• Hexadecimal: 0x36B37F5B2EE70C
• Base-36: 47LS7YZEZNW

Squares and roots of 15397008314394380

• 15397008314394380 squared (15397008314394380²) is 237067865033529666873906175584400
• 15397008314394380 cubed (15397008314394380³) is 3650135888996980994235107205150681726228575672000
• The square root of 15397008314394380 is 124084682.0296299909
• The cube root of 15397008314394380 is 248778.0817367451

Scales and comparisons

• 15,397,008,314,394,380 seconds is equal to 489,577,238 years, 16 weeks, 5 days, 22 hours, 26 minutes, 20 seconds.
• To count from 1 to 15,397,008,314,394,380 would take you about one billion, four hundred sixty-eight million, seven hundred thirty-one thousand, seven hundred fourteen 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 15397008314394380 cubic inches would be around 20731.5 feet tall.

Recreational maths with 15397008314394380

• 15397008314394380 backwards is 08349341380079351
• The number of decimal digits it has is: 17
• The sum of 15397008314394380's digits is 68
• More coming soon!