13439382768

Names of 13439382768

• Cardinal: 13439382768 can be written as Thirteen billion, four hundred thirty-nine million, three hundred eighty-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3439382768 × 10¹⁰

Factors of 13439382768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 459790

Divisors of 13439382768

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 36 42 48 56 58 63 72 84 87 112 116 126 144 168 174 203 232 252 261 336 348 406 464 504 522 609 696 812 1008 1044 1218 1392 1624 1827 2088 2436 3248 3654 4176 4872 7308 9744 14616 29232 459749 919498 1379247 1838996 2758494 3218243 3677992 4137741 5516988 6436486 7355984 8275482 9654729 11033976 12872972 13332721 16550964 19309458 22067952 25745944 26665442 28964187 33101928 38618916 39998163 51491888 53330884 57928374 66203856 77237832 79996326 93329047 106661768 115856748 119994489 154475664 159992652 186658094 213323536 231713496 239988978 279987141 319985304 373316188 463426992 479977956 559974282 639970608 746632376 839961423 959955912 1119948564 1493264752 1679922846 1919911824 2239897128 3359845692 4479794256 6719691384 13439382768
• Sum of all divisors σ(n): 44467020000
• Sum of proper divisors (its aliquot sum) s(n): 31027637232
• 13439382768 is an abundant number, because the sum of its proper divisors (31027637232) is greater than itself. Its abundance is 17588254464

Bases of 13439382768

• Binary: 1100100001000011001011010011110000₂
• Hexadecimal: 0x3210CB4F0
• Base-36: 669GM40

Squares and roots of 13439382768

• 13439382768 squared (13439382768²) is 180617009184815341824
• 13439382768 cubed (13439382768³) is 2427381120846105032171495288832
• The square root of 13439382768 is 115928.3518730427
• The cube root of 13439382768 is 2377.5323839327

Scales and comparisons

• 13,439,382,768 seconds is equal to 427 years, 17 weeks, 1 day, 9 hours, 52 minutes, 48 seconds.
• To count from 1 to 13,439,382,768 would take you about eight hundred fifty-four 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 13439382768 cubic inches would be around 198.1 feet tall.

Recreational maths with 13439382768

• 13439382768 backwards is 86728393431
• The number of decimal digits it has is: 11
• The sum of 13439382768's digits is 54
• More coming soon!