1394907072

Names of 1394907072

• Cardinal: 1394907072 can be written as One billion, three hundred ninety-four million, nine hundred seven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.394907072 × 10⁹

Factors of 1394907072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 43007

Divisors of 1394907072

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 169 192 208 312 338 416 507 624 676 832 1014 1248 1352 2028 2496 2704 4056 5408 8112 10816 16224 32448 42989 85978 128967 171956 257934 343912 515868 558857 687824 1031736 1117714 1375648 1676571 2063472 2235428 2751296 3353142 4126944 4470856 6706284 7265141 8253888 8941712 13412568 14530282 17883424 21795423 26825136 29060564 35766848 43590846 53650272 58121128 87181692 107300544 116242256 174363384 232484512 348726768 464969024 697453536 1394907072
• Sum of all divisors σ(n): 3996522360
• Sum of proper divisors (its aliquot sum) s(n): 2601615288
• 1394907072 is an abundant number, because the sum of its proper divisors (2601615288) is greater than itself. Its abundance is 1206708216

Bases of 1394907072

• Binary: 1010011001001001001011111000000₂
• Hexadecimal: 0x532497C0
• Base-36: N2HP6O

Squares and roots of 1394907072

• 1394907072 squared (1394907072²) is 1945765739515613184
• 1394907072 cubed (1394907072³) is 2714162390505638684778037248
• The square root of 1394907072 is 37348.4547471511
• The cube root of 1394907072 is 1117.3307694829

Scales and comparisons

• 1,394,907,072 seconds is equal to 44 years, 18 weeks, 2 days, 18 hours, 11 minutes, 12 seconds.
• To count from 1 to 1,394,907,072 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 1394907072 cubic inches would be around 93.1 feet tall.

Recreational maths with 1394907072

• 1394907072 backwards is 2707094931
• The number of decimal digits it has is: 10
• The sum of 1394907072's digits is 42
• More coming soon!