13398685505159799481

Names of 13398685505159799481

• Cardinal: 13398685505159799481 can be written as Thirteen quintillion, three hundred ninety-eight quadrillion, six hundred eighty-five trillion, five hundred five billion, one hundred fifty-nine million, seven hundred ninety-nine thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 1.3398685505159799481 × 10¹⁹

Factors of 13398685505159799481

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 51569

Divisors of 13398685505159799481

• Number of divisors d(n): 108
• Complete list of divisors:
  1 7 13 91 97 169 463 679 1183 1261 3241 6019 8827 9409 16393 42133 44911 50989 65863 78247 114751 122317 314377 356923 547729 583843 662857 856219 1590121 4086901 4356367 4639999 4945933 7589959 8617141 11130847 23607907 30494569 34621531 53129713 56632771 60319987 64297129 165255349 306902791 396429397 450079903 479755501 736226023 835862677 2148319537 2289966979 2599878121 3358288507 3989736283 5153582161 5851038739 6236821513 16029768853 18199146847 27928153981 29769570727 33798415573 43657750591 81078679669 208386995089 222126796963 236588909011 252188177737 387004419451 439379402449 567550757683 1203743570023 1554887578741 1765317244159 2709030936157 2887648360519 3075655817143 3278446310581 8426204990161 15648666410299 20213538523633 22949124174067 24462253240489 37539428686747 42619802037553 109540664872093 116763126292231 171235772683423 203432663333887 262776000807229 298338614262871 318009292126357 817341884045617 1424028643337209 1517920641799003 2226065044884499 4134120797642641 10625444492593021 11326023250346407 19732968343387039 28938845583498487 79282162752424849 138130778403709273 147238302254503291 1030668115781523037 1914097929308542783 13398685505159799481
• Sum of all divisors σ(n): 16790516581283332992
• Sum of proper divisors (its aliquot sum) s(n): 3391831076123533511
• 13398685505159799481 is a deficient number, because the sum of its proper divisors (3391831076123533511) is less than itself. Its deficiency is 10006854429036265970

Bases of 13398685505159799481

• Binary: 1011100111110001101100010111101001001000001110011010001010111001₂
• Hexadecimal: 0xB9F1B17A4839A2B9
• Base-36: 2TSOTM2KS3MWP

Squares and roots of 13398685505159799481

• 13398685505159799481 squared (13398685505159799481²) is 179524773266179311004587981684127869361
• 13398685505159799481 cubed (13398685505159799481³) is 2405395977378656206682638107439800319865725451766523601641
• The square root of 13398685505159799481 is 3660421492.8283599893
• The cube root of 13398685505159799481 is 2375130.0688970597

Scales and comparisons

• 13,398,685,505,159,799,481 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,398,685,505,159,799,481 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 13398685505159799481 cubic inches would be around 197927.5 feet tall.

Recreational maths with 13398685505159799481

• 13398685505159799481 backwards is 18499795150558689331
• The number of decimal digits it has is: 20
• The sum of 13398685505159799481's digits is 106
• More coming soon!