155231462432

Names of 155231462432

• Cardinal: 155231462432 can be written as One hundred fifty-five billion, two hundred thirty-one million, four hundred sixty-two thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.55231462432 × 10¹¹

Factors of 155231462432

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 260

Divisors of 155231462432

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 16 17 32 34 68 136 241 272 289 482 544 578 964 1156 1928 2312 3856 4097 4624 4913 7712 8194 9248 9826 16388 19652 32776 39304 58081 65552 69649 78608 83521 116162 131104 139298 157216 167042 232324 278596 334084 464648 557192 668168 929296 987377 1114384 1184033 1336336 1858592 1974754 2228768 2368066 2672672 3949508 4736132 7899016 9472264 15798032 16785409 18944528 20128561 31596064 33570818 37889056 40257122 67141636 80514244 134283272 161028488 268566544 285351953 322056976 537133088 570703906 644113952 1141407812 2282815624 4565631248 4850983201 9131262496 9701966402 19403932804 38807865608 77615731216 155231462432
• Sum of all divisors σ(n): 326065404609
• Sum of proper divisors (its aliquot sum) s(n): 170833942177
• 155231462432 is an abundant number, because the sum of its proper divisors (170833942177) is greater than itself. Its abundance is 15602479745

Bases of 155231462432

• Binary: 10010000100100100001000010010000100000₂
• Hexadecimal: 0x2424842420
• Base-36: 1ZB8SYZK

Squares and roots of 155231462432

• 155231462432 squared (155231462432²) is 24096806928777427354624
• 155231462432 cubed (155231462432³) is 3740582579495670514088924597485568
• The square root of 155231462432 is 393994.2416228951
• The cube root of 155231462432 is 5374.3578817657

Scales and comparisons

• 155,231,462,432 seconds is equal to 4,935 years, 45 weeks, 5 days, 10 hours, 40 minutes, 32 seconds.
• To count from 1 to 155,231,462,432 would take you about nine thousand, eight hundred seventy-one 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 155231462432 cubic inches would be around 447.9 feet tall.

Recreational maths with 155231462432

• 155231462432 backwards is 234264132551
• The number of decimal digits it has is: 12
• The sum of 155231462432's digits is 38
• More coming soon!