31397961802224997

Names of 31397961802224997

• Cardinal: 31397961802224997 can be written as Thirty-one quadrillion, three hundred ninety-seven trillion, nine hundred sixty-one billion, eight hundred two million, two hundred twenty-four thousand, nine hundred ninety-seven.

Scientific notation

• Scientific notation: 3.1397961802224997 × 10¹⁶

Factors of 31397961802224997

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 797418

Divisors of 31397961802224997

• Number of divisors d(n): 144
• Complete list of divisors:
  1 7 19 43 49 61 127 133 301 427 817 889 931 1159 2107 2413 2623 2989 5461 5719 6223 7747 8113 16129 16891 18361 38227 40033 49837 54229 56791 103759 112903 118237 128527 147193 267589 306451 333121 348859 379603 693547 726313 790321 797161 983869 1030351 2145157 2331847 2442013 4854829 5084191 5580127 6329299 6887083 7212457 13177393 15016099 15146059 16322929 18693511 33983803 34277923 39060889 42306367 44305093 48209581 48626821 92241751 101239447 106022413 130854577 239945461 296144569 310135651 340387747 645692257 651280537 708676129 742156891 803820973 915982039 923909599 1679618227 1923549493 2073011983 2090953303 2382714229 4353296221 4558963759 4960732903 5626746811 6175606267 6467367193 12857409769 13464846451 14636673121 30473073547 31912746313 39387227677 39728112757 43229243869 45271570351 82712628199 90001868383 94253925157 102456711847 117336519073 213311514829 244290785611 265551069481 278096789299 302604707083 552868620067 578988397393 630013078681 784301995909 821355633511 1710035499277 1858857486367 1946677525093 3870080340469 4052918781751 5045470320139 5490113971363 5749489434577 10504503781273 11970248494939 13012002404569 14901737922271 27090562383283 33724985824087 35318292240973 38430797799541 73531526468911 104312165455897 236074900768609 247228045686811 514720685282377 640774730657653 730185158191279 1652524305380263 4485423114603571 31397961802224997
• Sum of all divisors σ(n): 40302892034729280
• Sum of proper divisors (its aliquot sum) s(n): 8904930232504283
• 31397961802224997 is a deficient number, because the sum of its proper divisors (8904930232504283) is less than itself. Its deficiency is 22493031569720714

Bases of 31397961802224997

• Binary: 1101111100011000100011110100111111001001001010101100101₂
• Hexadecimal: 0x6F8C47A7E49565
• Base-36: 8L5NCIXP011

Squares and roots of 31397961802224997

• 31397961802224997 squared (31397961802224997²) is 985832005333979981627179811650009
• 31397961802224997 cubed (31397961802224997³) is 30953115646887172959466983025098707751038035074973
• The square root of 31397961802224997 is 177194700.2656258819
• The cube root of 31397961802224997 is 315476.6004505451

Scales and comparisons

• 31,397,961,802,224,997 seconds is equal to 998,358,065 years, 1 week, 6 days, 21 hours, 36 minutes, 37 seconds.
• To count from 1 to 31,397,961,802,224,997 would take you about two billion, nine hundred ninety-five million, seventy-four thousand, one hundred ninety-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 31397961802224997 cubic inches would be around 26289.7 feet tall.

Recreational maths with 31397961802224997

• 31397961802224997 backwards is 79942220816979313
• The number of decimal digits it has is: 17
• The sum of 31397961802224997's digits is 82
• More coming soon!