121918822827261940842442081

Names of 121918822827261940842442081

• Cardinal: 121918822827261940842442081 can be written as One hundred twenty-one septillion, nine hundred eighteen sextillion, eight hundred twenty-two quintillion, eight hundred twenty-seven quadrillion, two hundred sixty-one trillion, nine hundred forty billion, eight hundred forty-two million, four hundred forty-two thousand and eighty-one.

Scientific notation

• Scientific notation: 1.21918822827261940842442081 × 10²⁶

Factors of 121918822827261940842442081

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 126410

Divisors of 121918822827261940842442081

• Number of divisors d(n): 54
• Complete list of divisors:
  1 37 521 1369 4729 19277 121123 174973 271441 713249 2463809 4481551 6474001 10043317 63105083 91160933 165817387 371602729 572790667 1283644489 2334888071 3372954521 14670781129 21193254679 32877748243 47494846093 86390858627 298423937507 542818901773 784150423123 1216476684991 1757309305441 7643476968209 11041685687759 20084299365601 45009637344667 69378123959041 155478871441147 282808647823733 408542370447083 2566990586484517 3982251500436889 5752718243322439 10463919969478121 36146002582660361 94978651699927129 147343305516164893 212850575002930243 1337402095558433357 5451702304098101041 18832067345566048081 49483877535662034209 696786491785943778997 25781100196079919822889
• Sum of all divisors σ(n): 121919595233892219972754482
• Sum of proper divisors (its aliquot sum) s(n): 772406630279130312401
• 121918822827261940842442081 is a deficient number, because the sum of its proper divisors (772406630279130312401) is less than itself. Its deficiency is 121918050420631661712129680

Bases of 121918822827261940842442081

• Binary: 110010011011001010100001010000011111001101010110001001100001101111101010010110101100001₂
• Hexadecimal: 0x64D950A0F9AB130DF52D61
• Base-36: FBHFT6VE67222HXEP

Squares and roots of 121918822827261940842442081

• 121918822827261940842442081 squared (121918822827261940842442081²) is 14864199359585287310250771003901305241102939839610561
• 121918822827261940842442081 cubed (121918822827261940842442081³) is 1812225688190379048676831942010735985071389904650248993229630911047667238417441
• 121918822827261940842442081 is a perfect square number. Its square root is 11041685687759
• The cube root of 121918822827261940842442081 is 495857538.5758246801

Scales and comparisons

• 121,918,822,827,261,940,842,442,081 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 121,918,822,827,261,940,842,442,081 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 121918822827261940842442081 cubic inches would be around 41321461.5 feet tall.

Recreational maths with 121918822827261940842442081

• 121918822827261940842442081 backwards is 180244248049162728228819121
• The number of decimal digits it has is: 27
• The sum of 121918822827261940842442081's digits is 106
• More coming soon!