1399506444

Names of 1399506444

• Cardinal: 1399506444 can be written as One billion, three hundred ninety-nine million, five hundred six thousand, four hundred forty-four.

Scientific notation

• Scientific notation: 1.399506444 × 10⁹

Factors of 1399506444

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1094

Divisors of 1399506444

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 147 189 196 252 294 373 378 441 588 709 746 756 882 1119 1323 1418 1492 1764 2127 2238 2611 2646 2836 3357 4254 4476 4963 5222 5292 6381 6714 7833 8508 9926 10071 10444 12762 13428 14889 15666 18277 19143 19852 20142 23499 25524 29778 31332 34741 36554 38286 40284 44667 46998 54831 59556 69482 70497 73108 76572 89334 93996 104223 109662 134001 138964 140994 164493 178668 208446 219324 264457 268002 281988 312669 328986 416892 493479 528914 536004 625338 657972 793371 938007 986958 1057828 1250676 1586742 1851199 1876014 1973916 2380113 3173484 3702398 3752028 4760226 5553597 7140339 7404796 9520452 11107194 12958393 14280678 16660791 22214388 25916786 28561356 33321582 38875179 49982373 51833572 66643164 77750358 99964746 116625537 155500716 199929492 233251074 349876611 466502148 699753222 1399506444
• Sum of all divisors σ(n): 4238018400
• Sum of proper divisors (its aliquot sum) s(n): 2838511956
• 1399506444 is an abundant number, because the sum of its proper divisors (2838511956) is greater than itself. Its abundance is 1439005512

Bases of 1399506444

• Binary: 1010011011010101100011000001100₂
• Hexadecimal: 0x536AC60C
• Base-36: N58A30

Squares and roots of 1399506444

• 1399506444 squared (1399506444²) is 1958618286797525136
• 1399506444 cubed (1399506444³) is 2741098913709376551083976384
• The square root of 1399506444 is 37409.9778668739
• The cube root of 1399506444 is 1118.5574657635

Scales and comparisons

• 1,399,506,444 seconds is equal to 44 years, 25 weeks, 6 days, 23 hours, 47 minutes, 24 seconds.
• To count from 1 to 1,399,506,444 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 1399506444 cubic inches would be around 93.2 feet tall.

Recreational maths with 1399506444

• 1399506444 backwards is 4446059931
• The number of decimal digits it has is: 10
• The sum of 1399506444's digits is 45
• More coming soon!