1390749729900

Names of 1390749729900

• Cardinal: 1390749729900 can be written as One trillion, three hundred ninety billion, seven hundred forty-nine million, seven hundred twenty-nine thousand, nine hundred.

Scientific notation

• Scientific notation: 1.3907497299 × 10¹²

Factors of 1390749729900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17837

Divisors of 1390749729900

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 25 30 50 60 61 75 100 122 150 183 244 300 305 366 610 732 915 1220 1525 1830 3050 3660 4575 6100 7177 9150 10589 14354 18300 21178 21531 28708 31767 35885 42356 43062 52945 63534 71770 86124 105890 107655 127068 143540 158835 179425 211780 215310 264725 317670 358850 430620 437797 529450 538275 635340 645929 717700 794175 875594 1058900 1076550 1291858 1313391 1588350 1751188 1937787 2153100 2188985 2583716 2626782 3176700 3229645 3875574 4377970 5253564 6459290 6566955 7751148 8755940 9688935 10944925 12918580 13133910 16148225 19377870 21889850 26267820 32296450 32834775 38755740 43779700 48444675 64592900 65669550 75997253 96889350 131339100 151994506 193778700 227991759 303989012 379986265 455983518 759972530 911967036 1139958795 1519945060 1899931325 2279917590 3799862650 4559835180 4635832433 5699793975 7599725300 9271664866 11399587950 13907497299 18543329732 22799175900 23179162165 27814994598 46358324330 55629989196 69537486495 92716648660 115895810825 139074972990 231791621650 278149945980 347687432475 463583243300 695374864950 1390749729900
• Sum of all divisors σ(n): 4090824316320
• Sum of proper divisors (its aliquot sum) s(n): 2700074586420
• 1390749729900 is an abundant number, because the sum of its proper divisors (2700074586420) is greater than itself. Its abundance is 1309324856520

Bases of 1390749729900

• Binary: 10100001111001111001001001100010001101100₂
• Hexadecimal: 0x143CF24C46C
• Base-36: HQWGHBHO

Squares and roots of 1390749729900

• 1390749729900 squared (1390749729900²) is 1934184811216922954010000
• 1390749729900 cubed (1390749729900³) is 2689967003776618088598517621899000000
• The square root of 1390749729900 is 1179300.5256930905
• The cube root of 1390749729900 is 11162.1964441661

Scales and comparisons

• 1,390,749,729,900 seconds is equal to 44,221 years, 28 weeks, 9 hours, 25 minutes.
• To count from 1 to 1,390,749,729,900 would take you about one hundred ten thousand, five hundred fifty-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 1390749729900 cubic inches would be around 930.2 feet tall.

Recreational maths with 1390749729900

• 1390749729900 backwards is 0099279470931
• 1390749729900 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1390749729900's digits is 60
• More coming soon!