189131237307

Names of 189131237307

• Cardinal: 189131237307 can be written as One hundred eighty-nine billion, one hundred thirty-one million, two hundred thirty-seven thousand, three hundred seven.

Scientific notation

• Scientific notation: 1.89131237307 × 10¹¹

Factors of 189131237307

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 191

Divisors of 189131237307

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 27 61 81 127 183 243 381 549 729 1143 1647 2187 3429 3721 4941 6561 7747 10287 11163 14823 23241 30861 33489 44469 69723 92583 100467 133407 209169 226981 277749 301401 400221 472567 627507 680943 833247 904203 1417701 1882521 2042829 2712609 4253103 5647563 6128487 8137827 12759309 16942689 18385461 24413481 28826587 38277927 50828067 55156383 86479761 114833781 165469149 259439283 344501343 496407447 778317849 1033504029 1489222341 2334953547 3100512087 7004860641 21014581923 63043745769 189131237307
• Sum of all divisors σ(n): 290681411072
• Sum of proper divisors (its aliquot sum) s(n): 101550173765
• 189131237307 is a deficient number, because the sum of its proper divisors (101550173765) is less than itself. Its deficiency is 87581063542

Bases of 189131237307

• Binary: 10110000001001000110011010011110111011₂
• Hexadecimal: 0x2C0919A7BB
• Base-36: 2EVVUSOR

Squares and roots of 189131237307

• 189131237307 squared (189131237307²) is 35770624925276748612249
• 189131237307 cubed (189131237307³) is 6765342551362205884432648545973443
• The square root of 189131237307 is 434892.2134356971
• The cube root of 189131237307 is 5740.1215369519

Scales and comparisons

• 189,131,237,307 seconds is equal to 6,013 years, 40 weeks, 6 days, 22 hours, 48 minutes, 27 seconds.
• To count from 1 to 189,131,237,307 would take you about twelve thousand and twenty-seven 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 189131237307 cubic inches would be around 478.3 feet tall.

Recreational maths with 189131237307

• 189131237307 backwards is 703732131981
• The number of decimal digits it has is: 12
• The sum of 189131237307's digits is 45
• More coming soon!