13991812736

Names of 13991812736

• Cardinal: 13991812736 can be written as Thirteen billion, nine hundred ninety-one million, eight hundred twelve thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.3991812736 × 10¹⁰

Factors of 13991812736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4861

Divisors of 13991812736

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 11 16 17 22 32 34 44 64 68 88 121 128 136 176 187 242 272 352 374 484 544 704 748 968 1088 1331 1408 1496 1936 2057 2176 2662 2992 3872 4114 4831 5324 5984 7744 8228 9662 10648 11968 15488 16456 19324 21296 22627 23936 32912 38648 42592 45254 53141 65824 77296 82127 85184 90508 106282 131648 154592 164254 170368 181016 212564 263296 309184 328508 362032 425128 584551 618368 657016 724064 850256 903397 1169102 1314032 1448128 1700512 1806794 2338204 2628064 2896256 3401024 3613588 4676408 5256128 6430061 6802048 7227176 9352816 9937367 10512256 12860122 14454352 18705632 19874734 25720244 28908704 37411264 39749468 51440488 57817408 74822528 79498936 102880976 109311037 115634816 158997872 205761952 218622074 317995744 411523904 437244148 635991488 823047808 874488296 1271982976 1748976592 3497953184 6995906368 13991812736
• Sum of all divisors σ(n): 32469880320
• Sum of proper divisors (its aliquot sum) s(n): 18478067584
• 13991812736 is an abundant number, because the sum of its proper divisors (18478067584) is greater than itself. Its abundance is 4486254848

Bases of 13991812736

• Binary: 1101000001111110100001111010000000₂
• Hexadecimal: 0x341FA1E80
• Base-36: 6FED3SW

Squares and roots of 13991812736

• 13991812736 squared (13991812736²) is 195770823639291805696
• 13991812736 cubed (13991812736³) is 2739188703533452956957730144256
• The square root of 13991812736 is 118286.9930972971
• The cube root of 13991812736 is 2409.6723518231

Scales and comparisons

• 13,991,812,736 seconds is equal to 444 years, 46 weeks, 4 days, 6 hours, 38 minutes, 56 seconds.
• To count from 1 to 13,991,812,736 would take you about eight hundred eighty-nine 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 13991812736 cubic inches would be around 200.8 feet tall.

Recreational maths with 13991812736

• 13991812736 backwards is 63721819931
• The number of decimal digits it has is: 11
• The sum of 13991812736's digits is 50
• More coming soon!