13400345992

Names of 13400345992

• Cardinal: 13400345992 can be written as Thirteen billion, four hundred million, three hundred forty-five thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.3400345992 × 10¹⁰

Factors of 13400345992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 181

Divisors of 13400345992

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 11 19 22 38 44 76 88 149 152 209 298 361 418 596 722 836 1192 1444 1639 1672 2831 2888 3278 3971 5662 6556 6859 7942 11324 13112 13718 15884 22201 22648 27436 31141 31768 44402 53789 54872 62282 75449 88804 107578 124564 150898 177608 215156 244211 249128 301796 421819 430312 488422 591679 603592 843638 976844 1021991 1183358 1687276 1953688 2043982 2366716 3374552 4087964 4640009 4733432 8014561 8175928 9280018 11241901 16029122 18560036 22483802 32058244 37120072 44967604 64116488 88160171 89935208 152276659 176320342 304553318 352640684 609106636 705281368 1218213272 1675043249 3350086498 6700172996 13400345992
• Sum of all divisors σ(n): 29127823200
• Sum of proper divisors (its aliquot sum) s(n): 15727477208
• 13400345992 is an abundant number, because the sum of its proper divisors (15727477208) is greater than itself. Its abundance is 2327131216

Bases of 13400345992

• Binary: 1100011110101110010000110110001000₂
• Hexadecimal: 0x31EB90D88
• Base-36: 65M7X54

Squares and roots of 13400345992

• 13400345992 squared (13400345992²) is 179569272705310464064
• 13400345992 cubed (13400345992³) is 2406290383782962074235682431488
• The square root of 13400345992 is 115759.8634760771
• The cube root of 13400345992 is 2375.2281807433

Scales and comparisons

• 13,400,345,992 seconds is equal to 426 years, 4 weeks, 4 days, 14 hours, 19 minutes, 52 seconds.
• To count from 1 to 13,400,345,992 would take you about eight hundred fifty-two 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 13400345992 cubic inches would be around 197.9 feet tall.

Recreational maths with 13400345992

• 13400345992 backwards is 29954300431
• The number of decimal digits it has is: 11
• The sum of 13400345992's digits is 40
• More coming soon!