155566942136994

Names of 155566942136994

• Cardinal: 155566942136994 can be written as One hundred fifty-five trillion, five hundred sixty-six billion, nine hundred forty-two million, one hundred thirty-six thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 1.55566942136994 × 10¹⁴

Factors of 155566942136994

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 206535

Divisors of 155566942136994

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 269 283 538 566 807 849 1614 1667 1698 3334 5001 10002 76127 152254 204311 228381 408622 448423 456762 471761 612933 896846 943522 1225866 1345269 1415283 2690538 2830566 54959659 57820013 109919318 115640026 126903709 164878977 173460039 253807418 329757954 340586437 346920078 380711127 681172874 761422254 1021759311 2043518622 15553583497 31107166994 46660750491 91617751553 93321500982 96385961671 183235503106 192771923342 274853254659 289157885013 549706509318 578315770026 25927823689499 51855647378998 77783471068497 155566942136994
• Sum of all divisors σ(n): 313583549506560
• Sum of proper divisors (its aliquot sum) s(n): 158016607369566
• 155566942136994 is an abundant number, because the sum of its proper divisors (158016607369566) is greater than itself. Its abundance is 2449665232572

Bases of 155566942136994

• Binary: 100011010111110011000000010100110010101010100010₂
• Hexadecimal: 0x8D7CC0532AA2
• Base-36: 1J56GSQ8PU

Squares and roots of 155566942136994

• 155566942136994 squared (155566942136994²) is 24201073485854839323463356036
• 155566942136994 cubed (155566942136994³) is 3764886998627119470573741005856300908795784
• The square root of 155566942136994 is 12472647.7596777343
• The cube root of 155566942136994 is 53782.2670809441

Scales and comparisons

• 155,566,942,136,994 seconds is equal to 4,946,547 years, 29 weeks, 18 hours, 29 minutes, 54 seconds.
• To count from 1 to 155,566,942,136,994 would take you about twelve million, three hundred sixty-six thousand, three hundred sixty-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 155566942136994 cubic inches would be around 4481.9 feet tall.

Recreational maths with 155566942136994

• 155566942136994 backwards is 499631249665551
• The number of decimal digits it has is: 15
• The sum of 155566942136994's digits is 75
• More coming soon!