13445452866

Names of 13445452866

• Cardinal: 13445452866 can be written as Thirteen billion, four hundred forty-five million, four hundred fifty-two thousand, eight hundred sixty-six.

Scientific notation

• Scientific notation: 1.3445452866 × 10¹⁰

Factors of 13445452866

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 199

Divisors of 13445452866

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 19 31 37 38 57 62 74 93 107 111 114 186 214 222 321 589 642 703 961 1147 1178 1406 1767 1922 2033 2109 2294 2883 3317 3441 3534 3959 4066 4218 5766 6099 6634 6882 7918 9951 11877 12198 18259 19902 21793 23754 29791 35557 36518 43586 54777 59582 63023 65379 71114 75221 89373 102827 106671 109554 122729 126046 130758 150442 178746 189069 205654 213342 225663 245458 308481 368187 378138 451326 566029 616962 675583 736374 1102267 1132058 1351166 1698087 1953713 2026749 2204534 2331851 3187637 3306801 3396174 3804599 3907426 4053498 4663702 5861139 6375274 6613602 6995553 7609198 9562911 11413797 11722278 13991106 19125822 20943073 22827594 41886146 60565103 62829219 72287381 117942569 121130206 125658438 144574762 181695309 216862143 235885138 353827707 363390618 433724286 707655414 2240908811 4481817622 6722726433 13445452866
• Sum of all divisors σ(n): 30321008640
• Sum of proper divisors (its aliquot sum) s(n): 16875555774
• 13445452866 is an abundant number, because the sum of its proper divisors (16875555774) is greater than itself. Its abundance is 3430102908

Bases of 13445452866

• Binary: 1100100001011010010101010001000010₂
• Hexadecimal: 0x321695442
• Base-36: 66D2PTU

Squares and roots of 13445452866

• 13445452866 squared (13445452866²) is 180780202771827613956
• 13445452866 cubed (13445452866³) is 2430671695474530736122641797896
• The square root of 13445452866 is 115954.5293035163
• The cube root of 13445452866 is 2377.8902793949

Scales and comparisons

• 13,445,452,866 seconds is equal to 427 years, 27 weeks, 1 day, 16 hours, 1 minute, 6 seconds.
• To count from 1 to 13,445,452,866 would take you about eight hundred fifty-five 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 13445452866 cubic inches would be around 198.2 feet tall.

Recreational maths with 13445452866

• 13445452866 backwards is 66825454431
• The number of decimal digits it has is: 11
• The sum of 13445452866's digits is 48
• More coming soon!