1397801856

Names of 1397801856

• Cardinal: 1397801856 can be written as One billion, three hundred ninety-seven million, eight hundred one thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.397801856 × 10⁹

Factors of 1397801856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 11456

Divisors of 1397801856

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 29 32 33 44 48 58 64 66 87 88 96 116 128 132 174 176 192 232 264 319 348 352 384 464 528 638 696 704 928 957 1056 1276 1392 1408 1856 1914 2112 2552 2784 3712 3828 4224 5104 5568 7656 10208 11136 11411 15312 20416 22822 30624 34233 40832 45644 61248 68466 91288 122496 125521 136932 182576 251042 273864 330919 365152 376563 502084 547728 661838 730304 753126 992757 1004168 1095456 1323676 1460608 1506252 1985514 2008336 2190912 2647352 3012504 3640109 3971028 4016672 4381824 5294704 6025008 7280218 7942056 8033344 10589408 10920327 12050016 14560436 15884112 16066688 21178816 21840654 24100032 29120872 31768224 42357632 43681308 48200064 58241744 63536448 87362616 116483488 127072896 174725232 232966976 349450464 465933952 698900928 1397801856
• Sum of all divisors σ(n): 4190486400
• Sum of proper divisors (its aliquot sum) s(n): 2792684544
• 1397801856 is an abundant number, because the sum of its proper divisors (2792684544) is greater than itself. Its abundance is 1394882688

Bases of 1397801856

• Binary: 1010011010100001100001110000000₂
• Hexadecimal: 0x5350C380
• Base-36: N47QTC

Squares and roots of 1397801856

• 1397801856 squared (1397801856²) is 1953850028637044736
• 1397801856 cubed (1397801856³) is 2731095196374514282335830016
• The square root of 1397801856 is 37387.1883938869
• The cube root of 1397801856 is 1118.1031498215

Scales and comparisons

• 1,397,801,856 seconds is equal to 44 years, 23 weeks, 1 day, 6 hours, 17 minutes, 36 seconds.
• To count from 1 to 1,397,801,856 would take you about eighty-eight 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 1397801856 cubic inches would be around 93.2 feet tall.

Recreational maths with 1397801856

• 1397801856 backwards is 6581087931
• 1397801856 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1397801856's digits is 48
• More coming soon!