1385409947312

Names of 1385409947312

• Cardinal: 1385409947312 can be written as One trillion, three hundred eighty-five billion, four hundred nine million, nine hundred forty-seven thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.385409947312 × 10¹²

Factors of 1385409947312

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3633

Divisors of 1385409947312

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 8 16 43 86 172 344 688 859 1718 2729 3436 5458 6872 10916 13744 21832 36937 43664 73874 117347 147748 234694 295496 469388 590992 737881 938776 1475762 1877552 2344211 2951524 4688422 5903048 9376844 11806096 18753688 31728883 37507376 63457766 100801073 126915532 201602146 253831064 403204292 507662128 806408584 1612817168 2013677249 4027354498 8054708996 16109417992 32218835984 86588121707 173176243414 346352486828 692704973656 1385409947312
• Sum of all divisors σ(n): 2750864636520
• Sum of proper divisors (its aliquot sum) s(n): 1365454689208
• 1385409947312 is a deficient number, because the sum of its proper divisors (1365454689208) is less than itself. Its deficiency is 19955258104

Bases of 1385409947312

• Binary: 10100001010010000110111100010011010110000₂
• Hexadecimal: 0x14290DE26B0
• Base-36: HOG5B8VK

Squares and roots of 1385409947312

• 1385409947312 squared (1385409947312²) is 1919360722111038616025344
• 1385409947312 cubed (1385409947312³) is 2659101436892576282441269229896675328
• The square root of 1385409947312 is 1177034.3866310789
• The cube root of 1385409947312 is 11147.8923732857

Scales and comparisons

• 1,385,409,947,312 seconds is equal to 44,051 years, 39 weeks, 8 hours, 28 minutes, 32 seconds.
• To count from 1 to 1,385,409,947,312 would take you about one hundred ten thousand, one 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 1385409947312 cubic inches would be around 929 feet tall.

Recreational maths with 1385409947312

• 1385409947312 backwards is 2137499045831
• The number of decimal digits it has is: 13
• The sum of 1385409947312's digits is 56
• More coming soon!