18957307655090

Names of 18957307655090

• Cardinal: 18957307655090 can be written as Eighteen trillion, nine hundred fifty-seven billion, three hundred seven million, six hundred fifty-five thousand and ninety.

Scientific notation

• Scientific notation: 1.895730765509 × 10¹³

Factors of 18957307655090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16048

Divisors of 18957307655090

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 14 31 35 62 70 139 155 217 278 310 434 695 973 1085 1390 1946 2170 4309 4865 7673 8191 8618 9730 15346 16382 21545 30163 38365 40955 43090 53711 57337 60326 76730 81910 107422 114674 150815 237863 253921 268555 286685 301630 475726 507842 537110 573370 1066547 1138549 1189315 1269605 1665041 1777447 2133094 2277098 2378630 2539210 3330082 3554894 5332735 5692745 7465829 7969843 8325205 8887235 10665470 11385490 14931658 15939686 16650410 17774470 33062957 35295019 37329145 39849215 62849543 66125914 70590038 74658290 79698430 125699086 165314785 176475095 231440699 247065133 314247715 330629570 352950190 439946801 462881398 494130266 628495430 879893602 1157203495 1235325665 1948335833 2199734005 2314406990 2470651330 3896671666 4399468010 8736086477 9741679165 13638350831 17472172954 19483358330 27276701662 43680432385 61152605339 68191754155 87360864770 122305210678 136383508310 270818680787 305763026695 541637361574 611526053390 1354093403935 1895730765509 2708186807870 3791461531018 9478653827545 18957307655090
• Sum of all divisors σ(n): 40555732008960
• Sum of proper divisors (its aliquot sum) s(n): 21598424353870
• 18957307655090 is an abundant number, because the sum of its proper divisors (21598424353870) is greater than itself. Its abundance is 2641116698780

Bases of 18957307655090

• Binary: 100010011110111010111100101101011001110110010₂
• Hexadecimal: 0x113DD796B3B2
• Base-36: 6PWV7IJ02

Squares and roots of 18957307655090

• 18957307655090 squared (18957307655090²) is 359379513529733914402908100
• 18957307655090 cubed (18957307655090³) is 6812868002919744961841040530687767229000
• The square root of 18957307655090 is 4353999.0416960361
• The cube root of 18957307655090 is 26664.0154775299

Scales and comparisons

• 18,957,307,655,090 seconds is equal to 602,783 years, 38 weeks, 5 days, 1 hour, 4 minutes, 50 seconds.
• To count from 1 to 18,957,307,655,090 would take you about one million, five hundred six thousand, nine hundred fifty-nine 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 18957307655090 cubic inches would be around 2222 feet tall.

Recreational maths with 18957307655090

• 18957307655090 backwards is 09055670375981
• The number of decimal digits it has is: 14
• The sum of 18957307655090's digits is 65
• More coming soon!