13166086720

Names of 13166086720

• Cardinal: 13166086720 can be written as Thirteen billion, one hundred sixty-six million, eighty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.316608672 × 10¹⁰

Factors of 13166086720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 27217

Divisors of 13166086720

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 160 320 1607 3214 6428 8035 12856 16070 25603 25712 32140 51206 51424 64280 102412 102848 128015 128560 204824 256030 257120 409648 512060 514240 819296 1024120 1638592 2048240 4096480 8192960 41144021 82288042 164576084 205720105 329152168 411440210 658304336 822880420 1316608672 1645760840 2633217344 3291521680 6583043360 13166086720
• Sum of all divisors σ(n): 31372478784
• Sum of proper divisors (its aliquot sum) s(n): 18206392064
• 13166086720 is an abundant number, because the sum of its proper divisors (18206392064) is greater than itself. Its abundance is 5040305344

Bases of 13166086720

• Binary: 1100010000110000101000101001000000₂
• Hexadecimal: 0x310C28A40
• Base-36: 61QQXJ4

Squares and roots of 13166086720

• 13166086720 squared (13166086720²) is 173345839518560358400
• 13166086720 cubed (13166086720³) is 2282286355652568728248680448000
• The square root of 13166086720 is 114743.5694058713
• The cube root of 13166086720 is 2361.3058176077

Scales and comparisons

• 13,166,086,720 seconds is equal to 418 years, 33 weeks, 2 days, 6 hours, 18 minutes, 40 seconds.
• To count from 1 to 13,166,086,720 would take you about eight hundred thirty-seven 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 13166086720 cubic inches would be around 196.8 feet tall.

Recreational maths with 13166086720

• 13166086720 backwards is 02768066131
• 13166086720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13166086720's digits is 40
• More coming soon!