1399546920

Names of 1399546920

• Cardinal: 1399546920 can be written as One billion, three hundred ninety-nine million, five hundred forty-six thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.39954692 × 10⁹

Factors of 1399546920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1783

Divisors of 1399546920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 67 109 120 134 201 218 268 327 335 402 436 536 545 654 670 804 872 1005 1090 1308 1340 1597 1608 1635 2010 2180 2616 2680 3194 3270 4020 4360 4791 6388 6540 7303 7985 8040 9582 12776 13080 14606 15970 19164 21909 23955 29212 31940 36515 38328 43818 47910 58424 63880 73030 87636 95820 106999 109545 146060 174073 175272 191640 213998 219090 292120 320997 348146 427996 438180 522219 534995 641994 696292 855992 870365 876360 1044438 1069990 1283988 1392584 1604985 1740730 2088876 2139980 2567976 2611095 3209970 3481460 4177752 4279960 5222190 6419940 6962920 10444380 11662891 12839880 20888760 23325782 34988673 46651564 58314455 69977346 93303128 116628910 139954692 174943365 233257820 279909384 349886730 466515640 699773460 1399546920
• Sum of all divisors σ(n): 4303094400
• Sum of proper divisors (its aliquot sum) s(n): 2903547480
• 1399546920 is an abundant number, because the sum of its proper divisors (2903547480) is greater than itself. Its abundance is 1504000560

Bases of 1399546920

• Binary: 1010011011010110110010000101000₂
• Hexadecimal: 0x536B6428
• Base-36: N595BC

Squares and roots of 1399546920

• 1399546920 squared (1399546920²) is 1958731581281486400
• 1399546920 cubed (1399546920³) is 2741336751689233944141888000
• The square root of 1399546920 is 37410.5188416307
• The cube root of 1399546920 is 1118.5682491591

Scales and comparisons

• 1,399,546,920 seconds is equal to 44 years, 26 weeks, 11 hours, 2 minutes.
• To count from 1 to 1,399,546,920 would take you about eighty-nine 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 1399546920 cubic inches would be around 93.2 feet tall.

Recreational maths with 1399546920

• 1399546920 backwards is 0296459931
• The number of decimal digits it has is: 10
• The sum of 1399546920's digits is 48
• More coming soon!