149796402791439231

Names of 149796402791439231

• Cardinal: 149796402791439231 can be written as One hundred forty-nine quadrillion, seven hundred ninety-six trillion, four hundred two billion, seven hundred ninety-one million, four hundred thirty-nine thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 1.49796402791439231 × 10¹⁷

Factors of 149796402791439231

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2377588348

Divisors of 149796402791439231

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 27 43 81 129 387 1161 3483 18089 54267 162801 488403 777827 1465209 2333481 7000443 21001329 63003987 2377570213 7132710639 21398131917 64194395751 102235519159 192583187253 306706557477 920119672431 2760359017293 8281077051879 43007867582957 129023602748871 387070808246613 1161212424739839 1849338306067151 3483637274219517 5548014918201453 16644044754604359 49932134263813077 149796402791439231
• Sum of all divisors σ(n): 228986545291788240
• Sum of proper divisors (its aliquot sum) s(n): 79190142500349009
• 149796402791439231 is a deficient number, because the sum of its proper divisors (79190142500349009) is less than itself. Its deficiency is 70606260291090222

Bases of 149796402791439231

• Binary: 1000010100001011110000100011100001000000111101101101111111₂
• Hexadecimal: 0x2142F08E103DB7F
• Base-36: 14YYE5FLIKXR

Squares and roots of 149796402791439231

• 149796402791439231 squared (149796402791439231²) is 22438962289255103037269780365871361
• 149796402791439231 cubed (149796402791439231³) is 3361275833303172753768343312780332784947250594763391
• The square root of 149796402791439231 is 387035402.5040076757
• The cube root of 149796402791439231 is 531088.7820588767

Scales and comparisons

• 149,796,402,791,439,231 seconds is equal to 4,763,062,258 years, 3 weeks, 4 days, 22 hours, 53 minutes, 51 seconds.
• To count from 1 to 149,796,402,791,439,231 would take you about fourteen billion, two hundred eighty-nine million, one hundred eighty-six thousand, seven hundred seventy-four 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 149796402791439231 cubic inches would be around 44257.4 feet tall.

Recreational maths with 149796402791439231

• 149796402791439231 backwards is 132934197204697941
• 149796402791439231 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 149796402791439231's digits is 81
• More coming soon!