13555997568

Names of 13555997568

• Cardinal: 13555997568 can be written as Thirteen billion, five hundred fifty-five million, nine hundred ninety-seven thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3555997568 × 10¹⁰

Factors of 13555997568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 135291

Divisors of 13555997568

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 87 96 108 116 128 144 174 192 216 232 261 288 348 384 432 464 522 576 696 783 864 928 1044 1152 1392 1566 1728 1856 2088 2784 3132 3456 3712 4176 5568 6264 8352 11136 12528 16704 25056 33408 50112 100224 135257 270514 405771 541028 811542 1082056 1217313 1623084 2164112 2434626 3246168 3651939 3922453 4328224 4869252 6492336 7303878 7844906 8656448 9738504 11767359 12984672 14607756 15689812 17312896 19477008 23534718 25969344 29215512 31379624 35302077 38954016 47069436 51938688 58431024 62759248 70604154 77908032 94138872 105906231 116862048 125518496 141208308 155816064 188277744 211812462 233724096 251036992 282416616 376555488 423624924 467448192 502073984 564833232 753110976 847249848 1129666464 1506221952 1694499696 2259332928 3388999392 4518665856 6777998784 13555997568
• Sum of all divisors σ(n): 41388948000
• Sum of proper divisors (its aliquot sum) s(n): 27832950432
• 13555997568 is an abundant number, because the sum of its proper divisors (27832950432) is greater than itself. Its abundance is 14276952864

Bases of 13555997568

• Binary: 1100101000000000000001101110000000₂
• Hexadecimal: 0x328001B80
• Base-36: 686W2O0

Squares and roots of 13555997568

• 13555997568 squared (13555997568²) is 183765070063621914624
• 13555997568 cubed (13555997568³) is 2491118842865808279914447634432
• The square root of 13555997568 is 116430.2261786003
• The cube root of 13555997568 is 2384.3892807551

Scales and comparisons

• 13,555,997,568 seconds is equal to 431 years, 2 weeks, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 13,555,997,568 would take you about eight hundred sixty-two 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 13555997568 cubic inches would be around 198.7 feet tall.

Recreational maths with 13555997568

• 13555997568 backwards is 86579955531
• The number of decimal digits it has is: 11
• The sum of 13555997568's digits is 63
• More coming soon!