149901809409

Names of 149901809409

• Cardinal: 149901809409 can be written as One hundred forty-nine billion, nine hundred one million, eight hundred nine thousand, four hundred nine.

Scientific notation

• Scientific notation: 1.49901809409 × 10¹¹

Factors of 149901809409

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7907

Divisors of 149901809409

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 11 27 31 33 93 99 121 193 279 297 341 363 579 837 1023 1089 1737 2123 3069 3267 3751 5211 5983 6369 7669 9207 11253 17949 19107 23007 23353 33759 53847 57321 65813 69021 70059 84359 101277 161541 197439 207063 210177 237739 253077 592317 630531 713217 723943 759231 927949 1480117 1776951 2139651 2171829 2277693 2615129 2783847 4440351 6418953 6515487 7845387 8351541 13321053 16281287 19546461 23536161 25054623 28766419 39963159 45883627 48843861 70608483 86299257 137650881 146531583 179094157 258897771 412952643 439594749 504719897 537282471 776693313 1238857929 1514159691 1611847413 4542479073 4835542239 5551918867 13627437219 16655756601 49967269803 149901809409
• Sum of all divisors σ(n): 253313715200
• Sum of proper divisors (its aliquot sum) s(n): 103411905791
• 149901809409 is a deficient number, because the sum of its proper divisors (103411905791) is less than itself. Its deficiency is 46489903618

Bases of 149901809409

• Binary: 10001011100110110110000001011100000001₂
• Hexadecimal: 0x22E6D81701
• Base-36: 1WV3O0E9

Squares and roots of 149901809409

• 149901809409 squared (149901809409²) is 22470552464092160929281
• 149901809409 cubed (149901809409³) is 3368376472787278423832036789404929
• The square root of 149901809409 is 387171.5503610771
• The cube root of 149901809409 is 5312.1332253683

Scales and comparisons

• 149,901,809,409 seconds is equal to 4,766 years, 21 weeks, 3 days, 15 hours, 30 minutes, 9 seconds.
• To count from 1 to 149,901,809,409 would take you about nine thousand, five hundred thirty-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 149901809409 cubic inches would be around 442.7 feet tall.

Recreational maths with 149901809409

• 149901809409 backwards is 904908109941
• The number of decimal digits it has is: 12
• The sum of 149901809409's digits is 54
• More coming soon!