13920495540

Names of 13920495540

• Cardinal: 13920495540 can be written as Thirteen billion, nine hundred twenty million, four hundred ninety-five thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.392049554 × 10¹⁰

Factors of 13920495540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1744459

Divisors of 13920495540

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 57 60 70 76 84 95 105 114 133 140 190 210 228 266 285 380 399 420 532 570 665 798 1140 1330 1596 1995 2660 3990 7980 1744423 3488846 5233269 6977692 8722115 10466538 12210961 17444230 20933076 24421922 26166345 33144037 34888460 36632883 48843844 52332690 61054805 66288074 73265766 99432111 104665380 122109610 132576148 146531532 165720185 183164415 198864222 232008259 244219220 331440370 366328830 397728444 464016518 497160555 662880740 696024777 732657660 928033036 994321110 1160041295 1392049554 1988642220 2320082590 2784099108 3480123885 4640165180 6960247770 13920495540
• Sum of all divisors σ(n): 46890117120
• Sum of proper divisors (its aliquot sum) s(n): 32969621580
• 13920495540 is an abundant number, because the sum of its proper divisors (32969621580) is greater than itself. Its abundance is 19049126040

Bases of 13920495540

• Binary: 1100111101101110011110011110110100₂
• Hexadecimal: 0x33DB9E7B4
• Base-36: 6E7WJ3O

Squares and roots of 13920495540

• 13920495540 squared (13920495540²) is 193780196079159891600
• 13920495540 cubed (13920495540³) is 2697516355260270757964683464000
• The square root of 13920495540 is 117985.1496587601
• The cube root of 13920495540 is 2405.5712896031

Scales and comparisons

• 13,920,495,540 seconds is equal to 442 years, 32 weeks, 4 days, 20 hours, 19 minutes.
• To count from 1 to 13,920,495,540 would take you about eight hundred eighty-five 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 13920495540 cubic inches would be around 200.5 feet tall.

Recreational maths with 13920495540

• 13920495540 backwards is 04559402931
• 13920495540 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13920495540's digits is 42
• More coming soon!