164655621619888

Names of 164655621619888

• Cardinal: 164655621619888 can be written as One hundred sixty-four trillion, six hundred fifty-five billion, six hundred twenty-one million, six hundred nineteen thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.64655621619888 × 10¹⁴

Factors of 164655621619888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 144723179

Divisors of 164655621619888

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 7 8 14 16 28 56 112 10159 20318 40636 71113 81272 142226 162544 284452 568904 1137808 144713011 289426022 578852044 1012991077 1157704088 2025982154 2315408176 4051964308 8103928616 16207857232 1470139478749 2940278957498 5880557914996 10290976351243 11761115829992 20581952702486 23522231659984 41163905404972 82327810809944 164655621619888
• Sum of all divisors σ(n): 364630482076160
• Sum of proper divisors (its aliquot sum) s(n): 199974860456272
• 164655621619888 is an abundant number, because the sum of its proper divisors (199974860456272) is greater than itself. Its abundance is 35319238836384

Bases of 164655621619888

• Binary: 100101011100000011011111110101100100000010110000₂
• Hexadecimal: 0x95C0DFD640B0
• Base-36: 1MD5QXTW34

Squares and roots of 164655621619888

• 164655621619888 squared (164655621619888²) is 27111473731031728565157132544
• 164655621619888 cubed (164655621619888³) is 4464056560214293465781182778409754402435072
• The square root of 164655621619888 is 12831820.6666040965
• The cube root of 164655621619888 is 54809.8803845289

Scales and comparisons

• 164,655,621,619,888 seconds is equal to 5,235,539 years, 23 weeks, 4 days, 8 hours, 11 minutes, 28 seconds.
• To count from 1 to 164,655,621,619,888 would take you about thirteen million, eighty-eight thousand, eight hundred forty-eight 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 164655621619888 cubic inches would be around 4567.5 feet tall.

Recreational maths with 164655621619888

• 164655621619888 backwards is 888916126556461
• The number of decimal digits it has is: 15
• The sum of 164655621619888's digits is 76
• More coming soon!