164493788168

Names of 164493788168

• Cardinal: 164493788168 can be written as One hundred sixty-four billion, four hundred ninety-three million, seven hundred eighty-eight thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.64493788168 × 10¹¹

Factors of 164493788168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16562

Divisors of 164493788168

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 29 58 101 116 202 232 404 439 808 878 1756 2929 3512 5858 11716 12731 15991 23432 25462 31982 44339 50924 63964 88678 101848 127928 177356 354712 463739 927478 1285831 1615091 1854956 2571662 3230182 3709912 5143324 6460364 7020049 10286648 12920728 14040098 28080196 46837639 56160392 93675278 187350556 203581421 374701112 407162842 709024949 814325684 1418049898 1628651368 2836099796 5672199592 20561723521 41123447042 82246894084 164493788168
• Sum of all divisors σ(n): 322974432000
• Sum of proper divisors (its aliquot sum) s(n): 158480643832
• 164493788168 is a deficient number, because the sum of its proper divisors (158480643832) is less than itself. Its deficiency is 6013144336

Bases of 164493788168

• Binary: 10011001001100100110000000010000001000₂
• Hexadecimal: 0x264C980408
• Base-36: 23KFCR9K

Squares and roots of 164493788168

• 164493788168 squared (164493788168²) is 27058206345858856796224
• 164493788168 cubed (164493788168³) is 4450906862861740133864717798277632
• The square root of 164493788168 is 405578.3378929403
• The cube root of 164493788168 is 5479.1917682225

Scales and comparisons

• 164,493,788,168 seconds is equal to 5,230 years, 20 weeks, 3 days, 6 hours, 56 minutes, 8 seconds.
• To count from 1 to 164,493,788,168 would take you about ten thousand, four hundred sixty 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 164493788168 cubic inches would be around 456.6 feet tall.

Recreational maths with 164493788168

• 164493788168 backwards is 861887394461
• The number of decimal digits it has is: 12
• The sum of 164493788168's digits is 65
• More coming soon!