168993646162179167

Names of 168993646162179167

• Cardinal: 168993646162179167 can be written as One hundred sixty-eight quadrillion, nine hundred ninety-three trillion, six hundred forty-six billion, one hundred sixty-two million, one hundred seventy-nine thousand, one hundred sixty-seven.

Scientific notation

• Scientific notation: 1.68993646162179167 × 10¹⁷

Factors of 168993646162179167

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 611884

Divisors of 168993646162179167

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 31 217 233 1631 2311 2383 7223 16177 16681 50561 71641 73873 501487 517111 538463 555239 606919 3769241 3886673 4248433 5507113 16692353 17212409 18814489 38549791 116846471 120486863 131701423 141412127 170720503 989884889 1195043521 1283157329 1402589809 1446287977 4383775937 8982101303 9818128663 10124015839 30686431559 39777877199 43480284079 44834927287 278445140393 304361988553 313844491009 326803425497 336985098641 2287623978479 2358895690487 3342371514847 10130906190407 10446538057871 23396600603929 70916343332849 73125766405097 103613516960257 725294618721799 778772562959351 5451407940715457 24141949451739881 168993646162179167
• Sum of all divisors σ(n): 200392448936509440
• Sum of proper divisors (its aliquot sum) s(n): 31398802774330273
• 168993646162179167 is a deficient number, because the sum of its proper divisors (31398802774330273) is less than itself. Its deficiency is 137594843387848894

Bases of 168993646162179167

• Binary: 1001011000011000101101001101101000110010110111010001011111₂
• Hexadecimal: 0x25862D368CB745F
• Base-36: 1A7Z8XAEBHPB

Squares and roots of 168993646162179167

• 168993646162179167 squared (168993646162179167²) is 28558852443187813499447846208813889
• 168993646162179167 cubed (168993646162179167³) is 4826264604581967365751824935566543095638838576050463
• The square root of 168993646162179167 is 411088367.8264068407
• The cube root of 168993646162179167 is 552870.5524963355

Scales and comparisons

• 168,993,646,162,179,167 seconds is equal to 5,373,475,216 years, 14 weeks, 6 days, 22 hours, 12 minutes, 47 seconds.
• To count from 1 to 168,993,646,162,179,167 would take you about sixteen billion, one hundred twenty million, four hundred twenty-five thousand, six hundred forty-eight 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 168993646162179167 cubic inches would be around 46072.5 feet tall.

Recreational maths with 168993646162179167

• 168993646162179167 backwards is 761971261646399861
• The number of decimal digits it has is: 18
• The sum of 168993646162179167's digits is 92
• More coming soon!