12978997541000

Names of 12978997541000

• Cardinal: 12978997541000 can be written as Twelve trillion, nine hundred seventy-eight billion, nine hundred ninety-seven million, five hundred forty-one thousand.

Scientific notation

• Scientific notation: 1.2978997541 × 10¹³

Factors of 12978997541000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 22810765

Divisors of 12978997541000

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 569 1000 1138 2276 2845 4552 5690 11380 14225 22760 28450 56900 71125 113800 142250 284500 569000 22810189 45620378 91240756 114050945 182481512 228101890 456203780 570254725 912407560 1140509450 2281018900 2851273625 4562037800 5702547250 11405094500 12978997541 22810189000 25957995082 51915990164 64894987705 103831980328 129789975410 259579950820 324474938525 519159901640 648949877050 1297899754100 1622374692625 2595799508200 3244749385250 6489498770500 12978997541000
• Sum of all divisors σ(n): 30424231422000
• Sum of proper divisors (its aliquot sum) s(n): 17445233881000
• 12978997541000 is an abundant number, because the sum of its proper divisors (17445233881000) is greater than itself. Its abundance is 4466236340000

Bases of 12978997541000

• Binary: 10111100110111101000100010011011100010001000₂
• Hexadecimal: 0xBCDE889B888
• Base-36: 4LMGW10G8

Squares and roots of 12978997541000

• 12978997541000 squared (12978997541000²) is 168454377169284046681000000
• 12978997541000 cubed (12978997541000³) is 2186368947050824182603228211421000000000
• The square root of 12978997541000 is 3602637.5811341335
• The cube root of 12978997541000 is 23500.6775365241

Scales and comparisons

• 12,978,997,541,000 seconds is equal to 412,691 years, 50 weeks, 4 days, 22 hours, 43 minutes, 20 seconds.
• To count from 1 to 12,978,997,541,000 would take you about one million, thirty-one thousand, seven hundred twenty-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 12978997541000 cubic inches would be around 1958.4 feet tall.

Recreational maths with 12978997541000

• 12978997541000 backwards is 00014579987921
• The number of decimal digits it has is: 14
• The sum of 12978997541000's digits is 62
• More coming soon!