12748989931067142

Names of 12748989931067142

• Cardinal: 12748989931067142 can be written as Twelve quadrillion, seven hundred forty-eight trillion, nine hundred eighty-nine billion, nine hundred thirty-one million, sixty-seven thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.2748989931067142 × 10¹⁶

Factors of 12748989931067142

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 739

Divisors of 12748989931067142

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 18 27 43 54 81 86 129 162 243 258 387 486 691 774 1161 1382 1849 2073 2322 3483 3698 4146 5547 6219 6966 10449 11094 12438 16641 18657 20898 29713 33282 37314 49923 55971 59426 79507 89139 99846 111942 149769 159014 167913 178278 238521 267417 299538 335826 449307 477042 477481 534834 715563 802251 898614 954962 1277659 1431126 1432443 1604502 2146689 2406753 2555318 2864886 3832977 4293378 4297329 4813506 6440067 7220259 7665954 8594658 11498931 12880134 12891987 14440518 19320201 20531683 22997862 25783974 34496793 38640402 38675961 41063366 54939337 61595049 68993586 77351922 103490379 109878674 116027883 123190098 164818011 184785147 206980758 232055766 310471137 329636022 329939371 369570294 494454033 554355441 620942274 659878742 882862369 988908066 989818113 1108710882 1483362099 1663066323 1765724738 1979636226 2648587107 2966724198 2969454339 3326132646 4450086297 4989198969 5297174214 5938908678 7945761321 8900172594 8908363017 9978397938 13350258891 14187392953 15891522642 17816726034 23837283963 26700517782 26725089051 28374785906 37963081867 42562178859 47674567926 53450178102 71511851889 75926163734 80175267153 85124357718 113889245601 127686536577 143023703778 160350534306 214535555667 227778491202 255373073154 341667736803 383059609731 429071111334 610057896979 683335473606 766119219462 1025003210409 1149178829193 1220115793958 1830173690937 2050006420818 2298357658386 3075009631227 3447536487579 3660347381874 5490521072811 6150019262454 6895072975158 9225028893681 10981042145622 16471563218433 18450057787362 26232489570097 32943126436866 49414689655299 52464979140194 78697468710291 98829379310598 148244068965897 157394937420582 236092406130873 296488137931794 472184812261746 708277218392619 1416554436785238 2124831655177857 4249663310355714 6374494965533571 12748989931067142
• Sum of all divisors σ(n): 29370418985107200
• Sum of proper divisors (its aliquot sum) s(n): 16621429054040058
• 12748989931067142 is an abundant number, because the sum of its proper divisors (16621429054040058) is greater than itself. Its abundance is 3872439122972916

Bases of 12748989931067142

• Binary: 101101010010110010001110001000000101100001011100000110₂
• Hexadecimal: 0x2D4B2388161706
• Base-36: 3HJ514BSIDI

Squares and roots of 12748989931067142

• 12748989931067142 squared (12748989931067142²) is 162536744262451370124898912048164
• 12748989931067142 cubed (12748989931067142³) is 2072179316030427581182759951987823385789421827288
• The square root of 12748989931067142 is 112911425.1573645757
• The cube root of 12748989931067142 is 233610.2671383869

Scales and comparisons

• 12,748,989,931,067,142 seconds is equal to 405,378,444 years, 30 weeks, 5 days, 19 hours, 5 minutes, 42 seconds.
• To count from 1 to 12,748,989,931,067,142 would take you about one billion, two hundred sixteen million, one hundred thirty-five thousand, three hundred thirty-three 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 12748989931067142 cubic inches would be around 19467.5 feet tall.

Recreational maths with 12748989931067142

• 12748989931067142 backwards is 24176013998984721
• 12748989931067142 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 12748989931067142's digits is 81
• More coming soon!