13568881633415640

Names of 13568881633415640

• Cardinal: 13568881633415640 can be written as Thirteen quadrillion, five hundred sixty-eight trillion, eight hundred eighty-one billion, six hundred thirty-three million, four hundred fifteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.356888163341564 × 10¹⁶

Factors of 13568881633415640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 24813257369

Divisors of 13568881633415640

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 31 35 36 40 42 45 49 56 60 62 63 70 72 84 90 93 98 105 120 124 126 140 147 155 168 180 186 196 210 217 245 248 252 279 280 294 310 315 360 372 392 420 434 441 465 490 504 558 588 620 630 651 735 744 840 868 882 930 980 1085 1116 1176 1240 1260 1302 1395 1470 1519 1736 1764 1860 1953 1960 2170 2205 2232 2520 2604 2790 2940 3038 3255 3528 3720 3906 4340 4410 4557 5208 5580 5880 6076 6510 7595 7812 8680 8820 9114 9765 11160 12152 13020 13671 15190 15624 17640 18228 19530 22785 26040 27342 30380 36456 39060 45570 54684 60760 68355 78120 91140 109368 136710 182280 273420 546840 24813257321 49626514642 74439771963 99253029284 124066286605 148879543926 173692801247 198506058568 223319315889 248132573210 297759087852 347385602494 372198859815 446638631778 496265146420 521078403741 595518175704 694771204988 744397719630 769210976951 868464006235 893277263556 992530292840 1042156807482 1116596579445 1215849608729 1389542409976 1488795439260 1538421953902 1563235211223 1736928012470 1786554527112 2084313614964 2233193158890 2307632930853 2431699217458 2605392018705 2977590878520 3076843907804 3126470422446 3473856024940 3647548826187 3846054884755 4168627229928 4466386317780 4615265861706 4863398434916 5210784037410 5384476838657 6079248043645 6153687815608 6252940844892 6922898792559 6947712049880 7295097652374 7692109769510 7816176056115 8932772635560 9230531723412 9726796869832 10421568074820 10768953677314 10942646478561 11538164654265 12158496087290 12505881689784 13845797585118 14590195304748 15384219539020 15632352112230 16153430515971 18237744130935 18461063446824 20843136149640 21537907354628 21885292957122 23076329308530 24316992174580 26922384193285 27691595170236 29180390609496 30768439078040 31264704224460 32306861031942 34614493962795 36475488261870 37691337870599 43075814709256 43770585914244 46152658617060 48460291547913 48633984349160 53844768386570 54713232392805 55383190340472 62529408448920 64613722063884 69228987925590 72950976523740 75382675741198 80767152579855 87541171828488 92305317234120 96920583095826 107689536773140 109426464785610 113074013611797 129227444127768 138457975851180 145901953047480 150765351482396 161534305159710 188456689352995 193841166191652 215379073546280 218852929571220 226148027223594 242301457739565 276915951702360 301530702964792 323068610319420 339222040835391 376913378705990 387682332383304 437705859142440 452296054447188 484602915479130 565370068058985 646137220638840 678444081670782 753826757411980 904592108894376 969205830958260 1130740136117970 1356888163341564 1507653514823960 1696110204176955 1938411661916520 2261480272235940 2713776326683128 3392220408353910 4522960544471880 6784440816707820 13568881633415640
• Sum of all divisors σ(n): 52953476185733760
• Sum of proper divisors (its aliquot sum) s(n): 39384594552318120
• 13568881633415640 is an abundant number, because the sum of its proper divisors (39384594552318120) is greater than itself. Its abundance is 25815712918902480

Bases of 13568881633415640

• Binary: 110000001101001101001101110001110000100101000111011000₂
• Hexadecimal: 0x3034D371C251D8
• Base-36: 3PLRM62E6E0

Squares and roots of 13568881633415640

• 13568881633415640 squared (13568881633415640²) is 184114548781644286613052996609600
• 13568881633415640 cubed (13568881633415640³) is 2498228519407861059218845215039462058987614144000
• The square root of 13568881633415640 is 116485542.5939873451
• The cube root of 13568881633415640 is 238514.4442196171

Scales and comparisons

• 13,568,881,633,415,640 seconds is equal to 431,448,464 years, 33 weeks, 11 hours, 54 minutes.
• To count from 1 to 13,568,881,633,415,640 would take you about one billion, two hundred ninety-four million, three hundred forty-five thousand, three hundred ninety-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 13568881633415640 cubic inches would be around 19876.2 feet tall.

Recreational maths with 13568881633415640

• 13568881633415640 backwards is 04651433618886531
• 13568881633415640 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13568881633415640's digits is 72
• More coming soon!