180138206105

Names of 180138206105

• Cardinal: 180138206105 can be written as One hundred eighty billion, one hundred thirty-eight million, two hundred six thousand, one hundred five.

Scientific notation

• Scientific notation: 1.80138206105 × 10¹¹

Factors of 180138206105

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2884

Divisors of 180138206105

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 11 13 17 37 55 65 85 121 143 169 185 187 221 407 481 605 629 715 845 935 1105 1573 1859 2035 2057 2405 2431 2801 2873 3145 4477 5291 6253 6919 7865 8177 9295 10285 12155 14005 14365 20449 22385 26455 26741 30811 31265 31603 34595 36413 40885 47617 58201 68783 76109 89947 102245 103637 106301 133705 154055 158015 182065 238085 291005 338921 343915 347633 380545 400543 449735 473369 518185 523787 531505 619021 756613 989417 1140007 1169311 1347281 1694605 1738165 1761829 2002715 2366845 2618935 3095105 3783065 4405973 4947085 5207059 5700035 5761657 5846555 6736405 6809231 8047273 8809145 12540077 12862421 14820091 17514653 19380119 22029865 22903777 26035295 28808285 34046155 40236365 57277649 62700385 64312105 74100455 74901541 87573265 88520003 96900595 114518885 163021001 192661183 213181309 251941547 286388245 297749101 374507705 442600015 815105005 963305915 973720033 1065906545 1259707735 1488745505 2119273013 2771357017 3275240111 4868600165 10596365065 13856785085 16376200555 36027641221 180138206105
• Sum of all divisors σ(n): 279884091312
• Sum of proper divisors (its aliquot sum) s(n): 99745885207
• 180138206105 is a deficient number, because the sum of its proper divisors (99745885207) is less than itself. Its deficiency is 80392320898

Bases of 180138206105

• Binary: 10100111110001000100101110001110011001₂
• Hexadecimal: 0x29F112E399
• Base-36: 2AR5MXEH

Squares and roots of 180138206105

• 180138206105 squared (180138206105²) is 32449773298727459271025
• 180138206105 cubed (180138206105³) is 5845443950546692792386894504607625
• The square root of 180138206105 is 424426.9149158663
• The cube root of 180138206105 is 5647.6608805307

Scales and comparisons

• 180,138,206,105 seconds is equal to 5,727 years, 43 weeks, 3 days, 22 hours, 35 minutes, 5 seconds.
• To count from 1 to 180,138,206,105 would take you about eleven thousand, four hundred fifty-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 180138206105 cubic inches would be around 470.6 feet tall.

Recreational maths with 180138206105

• 180138206105 backwards is 501602831081
• The number of decimal digits it has is: 12
• The sum of 180138206105's digits is 35
• More coming soon!