13140561664

Names of 13140561664

• Cardinal: 13140561664 can be written as Thirteen billion, one hundred forty million, five hundred sixty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.3140561664 × 10¹⁰

Factors of 13140561664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1972

Divisors of 13140561664

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 23 29 32 41 46 58 64 82 92 116 128 164 184 232 256 328 368 464 656 667 736 928 943 1189 1312 1334 1472 1856 1877 1886 2378 2624 2668 2944 3712 3754 3772 4756 5248 5336 5888 7424 7508 7544 9512 10496 10672 15016 15088 19024 21344 27347 30032 30176 38048 42688 43171 54433 54694 60064 60352 76096 76957 85376 86342 108866 109388 120128 120704 152192 153914 170752 172684 217732 218776 240256 241408 304384 307828 345368 435464 437552 480512 615656 690736 870928 875104 1231312 1251959 1381472 1741856 1750208 1770011 2231753 2462624 2503918 2762944 3483712 3500416 3540022 4463506 4925248 5007836 5525888 6967424 7000832 7080044 8927012 9850496 10015672 11051776 13934848 14160088 17854024 19700992 20031344 28320176 35708048 40062688 51330319 56640352 71416096 80125376 102660638 113280704 142832192 160250752 205321276 226561408 285664384 320501504 410642552 453122816 571328768 821285104 1642570208 3285140416 6570280832 13140561664
• Sum of all divisors σ(n): 29020057920
• Sum of proper divisors (its aliquot sum) s(n): 15879496256
• 13140561664 is an abundant number, because the sum of its proper divisors (15879496256) is greater than itself. Its abundance is 2738934592

Bases of 13140561664

• Binary: 1100001111001111010000111100000000₂
• Hexadecimal: 0x30F3D0F00
• Base-36: 61BJU9S

Squares and roots of 13140561664

• 13140561664 squared (13140561664²) is 172674360845386448896
• 13140561664 cubed (13140561664³) is 2269038086480587801627872722944
• The square root of 13140561664 is 114632.2889241943
• The cube root of 13140561664 is 2359.7788780663

Scales and comparisons

• 13,140,561,664 seconds is equal to 417 years, 43 weeks, 20 hours, 1 minute, 4 seconds.
• To count from 1 to 13,140,561,664 would take you about eight hundred thirty-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 13140561664 cubic inches would be around 196.6 feet tall.

Recreational maths with 13140561664

• 13140561664 backwards is 46616504131
• The number of decimal digits it has is: 11
• The sum of 13140561664's digits is 37
• More coming soon!