1388497336842

Names of 1388497336842

• Cardinal: 1388497336842 can be written as One trillion, three hundred eighty-eight billion, four hundred ninety-seven million, three hundred thirty-six thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.388497336842 × 10¹²

Factors of 1388497336842

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 36653

Divisors of 1388497336842

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 33 42 66 77 121 154 231 242 363 462 726 847 1694 2541 5082 10427 20854 26203 31281 52406 62562 72989 78609 114697 145978 157218 183421 218967 229394 288233 344091 366842 437934 550263 576466 688182 802879 864699 1100526 1261667 1605758 1729398 2017631 2408637 2523334 3170563 3785001 4035262 4817274 6052893 6341126 7570002 8831669 9511689 12105786 17663338 19023378 22193941 26495007 44387882 52990014 66581823 133163646 273218681 546437362 819656043 1639312086 1912530767 3005405491 3825061534 5737592301 6010810982 9016216473 11475184602 18032432946 21037838437 33059460401 42075676874 63113515311 66118920802 99178381203 126227030622 198356762406 231416222807 462832445614 694248668421 1388497336842
• Sum of all divisors σ(n): 3488923823616
• Sum of proper divisors (its aliquot sum) s(n): 2100426486774
• 1388497336842 is an abundant number, because the sum of its proper divisors (2100426486774) is greater than itself. Its abundance is 711929149932

Bases of 1388497336842

• Binary: 10100001101001000111000111111101000001010₂
• Hexadecimal: 0x14348E3FA0A
• Base-36: HPV7GPVU

Squares and roots of 1388497336842

• 1388497336842 squared (1388497336842²) is 1927924854417326410532964
• 1388497336842 cubed (1388497336842³) is 2676918525989958280686851691852659688
• The square root of 1388497336842 is 1178345.1688032673
• The cube root of 1388497336842 is 11156.1672647925

Scales and comparisons

• 1,388,497,336,842 seconds is equal to 44,149 years, 47 weeks, 6 days, 40 minutes, 42 seconds.
• To count from 1 to 1,388,497,336,842 would take you about one hundred ten thousand, three hundred seventy-four 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 1388497336842 cubic inches would be around 929.7 feet tall.

Recreational maths with 1388497336842

• 1388497336842 backwards is 2486337948831
• 1388497336842 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1388497336842's digits is 66
• More coming soon!