164401639794

Names of 164401639794

• Cardinal: 164401639794 can be written as One hundred sixty-four billion, four hundred one million, six hundred thirty-nine thousand, seven hundred ninety-four.

Scientific notation

• Scientific notation: 1.64401639794 × 10¹¹

Factors of 164401639794

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 186632

Divisors of 164401639794

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 37 42 49 54 63 74 81 98 111 126 147 162 189 222 243 259 294 333 378 441 486 518 567 666 777 882 999 1134 1323 1554 1701 1813 1998 2331 2646 2997 3402 3626 3969 4662 5439 5994 6993 7938 8991 10878 11907 13986 16317 17982 20979 23814 32634 41958 48951 62937 97902 125874 146853 186583 293706 373166 440559 559749 881118 1119498 1306081 1679247 2612162 3358494 3918243 5037741 6903571 7836486 9142567 10075482 11754729 13807142 15113223 18285134 20710713 23509458 27427701 30226446 35264187 41421426 45339669 48324997 54855402 62132139 70528374 82283103 90679338 96649994 105792561 124264278 144974991 164566206 186396417 211585122 246849309 289949982 317377683 338274979 372792834 434924973 493698618 559189251 634755366 676549958 740547927 869849946 1014824937 1118378502 1304774919 1481095854 1677567753 2029649874 2221643781 2609549838 3044474811 3355135506 3914324757 4443287562 6088949622 7828649514 9133424433 11742974271 18266848866 23485948542 27400273299 54800546598 82200819897 164401639794
• Sum of all divisors σ(n): 441321910848
• Sum of proper divisors (its aliquot sum) s(n): 276920271054
• 164401639794 is an abundant number, because the sum of its proper divisors (276920271054) is greater than itself. Its abundance is 112518631260

Bases of 164401639794

• Binary: 10011001000111000110011111000101110010₂
• Hexadecimal: 0x264719F172
• Base-36: 23IWHP4I

Squares and roots of 164401639794

• 164401639794 squared (164401639794²) is 27027899166956124362436
• 164401639794 cubed (164401639794³) is 4443430943234473424835471176378184
• The square root of 164401639794 is 405464.7207760497
• The cube root of 164401639794 is 5478.1684409841

Scales and comparisons

• 164,401,639,794 seconds is equal to 5,227 years, 24 weeks, 18 hours, 9 minutes, 54 seconds.
• To count from 1 to 164,401,639,794 would take you about ten thousand, four hundred fifty-four 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 164401639794 cubic inches would be around 456.5 feet tall.

Recreational maths with 164401639794

• 164401639794 backwards is 497936104461
• 164401639794 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 164401639794's digits is 54
• More coming soon!