13221298208

Names of 13221298208

• Cardinal: 13221298208 can be written as Thirteen billion, two hundred twenty-one million, two hundred ninety-eight thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.3221298208 × 10¹⁰

Factors of 13221298208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 530

Divisors of 13221298208

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 17 32 34 37 41 68 74 82 136 148 164 272 296 328 433 544 592 629 656 697 866 1184 1258 1312 1369 1394 1517 1732 2516 2738 2788 3034 3464 5032 5476 5576 6068 6928 7361 10064 10952 11152 12136 13856 14722 16021 17753 20128 21904 22304 23273 24272 25789 29444 32042 35506 43808 46546 48544 51578 56129 58888 64084 71012 93092 103156 112258 117776 128168 142024 186184 206312 224516 235552 256336 272357 284048 301801 372368 412624 449032 512672 544714 568096 592777 603602 656861 744736 825248 898064 954193 1089428 1185554 1207204 1313722 1796128 1908386 2178856 2371108 2414408 2627444 3816772 4357712 4742216 4828816 5254888 7633544 8715424 9484432 9657632 10077209 10509776 11166637 15267088 18968864 20154418 21019552 22333274 24303857 30534176 40308836 44666548 48607714 80617672 89333096 97215428 161235344 178666192 194430856 322470688 357332384 388861712 413165569 777723424 826331138 1652662276 3305324552 6610649104 13221298208
• Sum of all divisors σ(n): 29083466664
• Sum of proper divisors (its aliquot sum) s(n): 15862168456
• 13221298208 is an abundant number, because the sum of its proper divisors (15862168456) is greater than itself. Its abundance is 2640870248

Bases of 13221298208

• Binary: 1100010100000011010000000000100000₂
• Hexadecimal: 0x3140D0020
• Base-36: 62NMAZK

Squares and roots of 13221298208

• 13221298208 squared (13221298208²) is 174802726304864011264
• 13221298208 cubed (13221298208³) is 2311118972048013013808415014912
• The square root of 13221298208 is 114983.9041257515
• The cube root of 13221298208 is 2364.6018968547

Scales and comparisons

• 13,221,298,208 seconds is equal to 420 years, 20 weeks, 4 days, 6 hours, 50 minutes, 8 seconds.
• To count from 1 to 13,221,298,208 would take you about eight hundred forty 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 13221298208 cubic inches would be around 197.1 feet tall.

Recreational maths with 13221298208

• 13221298208 backwards is 80289212231
• The number of decimal digits it has is: 11
• The sum of 13221298208's digits is 38
• More coming soon!