1398855168

Names of 1398855168

• Cardinal: 1398855168 can be written as One billion, three hundred ninety-eight million, eight hundred fifty-five thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.398855168 × 10⁹

Factors of 1398855168

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 303576

Divisors of 1398855168

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1152 1536 2304 4608 303571 607142 910713 1214284 1821426 2428568 2732139 3642852 4857136 5464278 7285704 9714272 10928556 14571408 19428544 21857112 29142816 38857088 43714224 58285632 77714176 87428448 116571264 155428352 174856896 233142528 349713792 466285056 699427584 1398855168
• Sum of all divisors σ(n): 4037204028
• Sum of proper divisors (its aliquot sum) s(n): 2638348860
• 1398855168 is an abundant number, because the sum of its proper divisors (2638348860) is greater than itself. Its abundance is 1239493692

Bases of 1398855168

• Binary: 1010011011000001101011000000000₂
• Hexadecimal: 0x5360D600
• Base-36: N4UBK0

Squares and roots of 1398855168

• 1398855168 squared (1398855168²) is 1956795781040308224
• 1398855168 cubed (1398855168³) is 2737273891028831575455301632
• The square root of 1398855168 is 37401.2722778249
• The cube root of 1398855168 is 1118.3839277593

Scales and comparisons

• 1,398,855,168 seconds is equal to 44 years, 24 weeks, 6 days, 10 hours, 52 minutes, 48 seconds.
• To count from 1 to 1,398,855,168 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 1398855168 cubic inches would be around 93.2 feet tall.

Recreational maths with 1398855168

• 1398855168 backwards is 8615588931
• The number of decimal digits it has is: 10
• The sum of 1398855168's digits is 54
• More coming soon!