12800407528128

Names of 12800407528128

• Cardinal: 12800407528128 can be written as Twelve trillion, eight hundred billion, four hundred seven million, five hundred twenty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2800407528128 × 10¹³

Factors of 12800407528128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 23489

Divisors of 12800407528128

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 121 132 176 192 242 264 352 363 484 528 704 726 968 1056 1452 1936 2112 2904 3872 5808 7744 11616 23232 23473 46946 70419 93892 140838 187784 258203 281676 375568 516406 563352 751136 774609 1032812 1126704 1502272 1549218 2065624 2253408 2840233 3098436 4131248 4506816 5680466 6196872 8262496 8520699 11360932 12393744 16524992 17041398 22721864 24787488 34082796 45443728 49574976 68165592 90887456 136331184 181774912 272662368 545324736 550981729 1101963458 1652945187 2203926916 3305890374 4407853832 6060799019 6611780748 8815707664 12121598038 13223561496 17631415328 18182397057 24243196076 26447122992 35262830656 36364794114 48486392152 52894245984 66668789209 72729588228 96972784304 105788491968 133337578418 145459176456 193945568608 200006367627 266675156836 290918352912 387891137216 400012735254 533350313672 581836705824 800025470508 1066700627344 1163673411648 1600050941016 2133401254688 3200101882032 4266802509376 6400203764064 12800407528128
• Sum of all divisors σ(n): 37228115535492
• Sum of proper divisors (its aliquot sum) s(n): 24427708007364
• 12800407528128 is an abundant number, because the sum of its proper divisors (24427708007364) is greater than itself. Its abundance is 11627300479236

Bases of 12800407528128

• Binary: 10111010010001010011101111100110001011000000₂
• Hexadecimal: 0xBA453BE62C0
• Base-36: 4JCFC58LC

Squares and roots of 12800407528128

• 12800407528128 squared (12800407528128²) is 163850432886155975111184384
• 12800407528128 cubed (12800407528128³) is 2097352314602982566204813190763874353152
• The square root of 12800407528128 is 3577765.7173336545
• The cube root of 12800407528128 is 23392.3901571257

Scales and comparisons

• 12,800,407,528,128 seconds is equal to 407,013 years, 18 weeks, 6 days, 21 hours, 48 minutes, 48 seconds.
• To count from 1 to 12,800,407,528,128 would take you about one million, seventeen thousand, five hundred thirty-three 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 12800407528128 cubic inches would be around 1949.4 feet tall.

Recreational maths with 12800407528128

• 12800407528128 backwards is 82182570400821
• 12800407528128 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12800407528128's digits is 48
• More coming soon!