12718854984

Names of 12718854984

• Cardinal: 12718854984 can be written as Twelve billion, seven hundred eighteen million, eight hundred fifty-four thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.2718854984 × 10¹⁰

Factors of 12718854984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 647

Divisors of 12718854984

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 33 44 66 88 121 132 242 264 363 484 631 726 968 1262 1331 1452 1893 2524 2662 2904 3786 3993 5048 5324 6941 7572 7986 10648 13882 15144 15972 20823 27764 31944 41646 55528 76351 83292 152702 166584 229053 305404 398161 458106 610808 796322 839861 916212 1194483 1592644 1679722 1832424 2388966 2519583 3185288 3359444 4379771 4777932 5039166 6718888 8759542 9555864 10078332 13139313 17519084 20156664 26278626 35038168 48177481 52557252 96354962 105114504 144532443 192709924 289064886 385419848 529952291 578129772 1059904582 1156259544 1589856873 2119809164 3179713746 4239618328 6359427492 12718854984
• Sum of all divisors σ(n): 35029977120
• Sum of proper divisors (its aliquot sum) s(n): 22311122136
• 12718854984 is an abundant number, because the sum of its proper divisors (22311122136) is greater than itself. Its abundance is 9592267152

Bases of 12718854984

• Binary: 1011110110000110100101001101001000₂
• Hexadecimal: 0x2F61A5348
• Base-36: 5UCH7BC

Squares and roots of 12718854984

• 12718854984 squared (12718854984²) is 161769272104021640256
• 12718854984 cubed (12718854984³) is 2057519912758287805613880635904
• The square root of 12718854984 is 112777.9011331565
• The cube root of 12718854984 is 2334.2605941993

Scales and comparisons

• 12,718,854,984 seconds is equal to 404 years, 21 weeks, 5 days, 23 hours, 16 minutes, 24 seconds.
• To count from 1 to 12,718,854,984 would take you about eight hundred eight 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 12718854984 cubic inches would be around 194.5 feet tall.

Recreational maths with 12718854984

• 12718854984 backwards is 48945881721
• The number of decimal digits it has is: 11
• The sum of 12718854984's digits is 57
• More coming soon!