164889749178

Names of 164889749178

• Cardinal: 164889749178 can be written as One hundred sixty-four billion, eight hundred eighty-nine million, seven hundred forty-nine thousand, one hundred seventy-eight.

Scientific notation

• Scientific notation: 1.64889749178 × 10¹¹

Factors of 164889749178

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 24703

Divisors of 164889749178

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 33 42 49 63 66 77 98 99 126 147 154 198 231 294 441 462 539 693 709 882 1078 1386 1418 1617 2127 3234 4254 4851 4963 6381 7799 9702 9926 12762 14889 15598 23397 23971 29778 34741 44667 46794 47942 54593 69482 70191 71913 89334 104223 109186 140382 143826 163779 167797 208446 215739 263681 312669 327558 335594 382151 431478 491337 503391 527362 625338 764302 791043 982674 1006782 1146453 1174579 1510173 1582086 1845767 2292906 2349158 2373129 3020346 3439359 3523737 3691534 4746258 5537301 6878718 7047474 10571211 11074602 12920369 16611903 16995439 21142422 25840738 33223806 33990878 38761107 50986317 77522214 101972634 116283321 118968073 152958951 186949829 232566642 237936146 305917902 356904219 373899658 560849487 713808438 832776511 1070712657 1121698974 1308648803 1665553022 1682548461 2141425314 2498329533 2617297606 3365096922 3925946409 4996659066 7494988599 7851892818 9160541621 11777839227 14989977198 18321083242 23555678454 27481624863 54963249726 82444874589 164889749178
• Sum of all divisors σ(n): 454028721120
• Sum of proper divisors (its aliquot sum) s(n): 289138971942
• 164889749178 is an abundant number, because the sum of its proper divisors (289138971942) is greater than itself. Its abundance is 124249222764

Bases of 164889749178

• Binary: 10011001100100001100011110011010111010₂
• Hexadecimal: 0x266431E6BA
• Base-36: 23QZ3KQI

Squares and roots of 164889749178

• 164889749178 squared (164889749178²) is 27188629383983751675684
• 164889749178 cubed (164889749178³) is 4483126279618681464230971961587752
• The square root of 164889749178 is 406066.1881738001
• The cube root of 164889749178 is 5483.5846551273

Scales and comparisons

• 164,889,749,178 seconds is equal to 5,242 years, 51 weeks, 1 day, 4 hours, 6 minutes, 18 seconds.
• To count from 1 to 164,889,749,178 would take you about ten thousand, four hundred eighty-five 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 164889749178 cubic inches would be around 457 feet tall.

Recreational maths with 164889749178

• 164889749178 backwards is 871947988461
• The number of decimal digits it has is: 12
• The sum of 164889749178's digits is 72
• More coming soon!