13128943455680

Names of 13128943455680

• Cardinal: 13128943455680 can be written as Thirteen trillion, one hundred twenty-eight billion, nine hundred forty-three million, four hundred fifty-five thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.312894345568 × 10¹³

Factors of 13128943455680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 652

Divisors of 13128943455680

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 193 208 260 320 386 416 439 520 772 832 878 965 1040 1544 1756 1930 2080 2195 2509 3088 3512 3860 4160 4390 5018 5707 6176 7024 7720 8780 10036 11414 12352 12545 14048 15440 17560 20072 22828 25090 28096 28535 30880 35120 37249 40144 45656 50180 57070 61760 70240 74498 80288 84727 91312 100360 114140 140480 148996 160576 169454 182624 186245 200720 228280 297992 338908 365248 372490 401440 423635 456560 484237 595984 677816 744980 802880 847270 913120 968474 1101451 1191968 1355632 1489960 1694540 1826240 1936948 2202902 2383936 2421185 2711264 2979920 3389080 3873896 4405804 4842370 5422528 5507255 5959840 6778160 7189057 7747792 8811608 9684740 11014510 11919680 13556320 14378114 15495584 16352311 17623216 19369480 22029020 27112640 28756228 30991168 32704622 35246432 35945285 38738960 44058040 57512456 65409244 70492864 71890570 77477920 81761555 88116080 93457741 115024912 130818488 143781140 154955840 163523110 176232160 186915482 212580043 230049824 261636976 287562280 327046220 352464320 373830964 425160086 460099648 467288705 523273952 575124560 654092440 747661928 850320172 934577410 1046547904 1062900215 1150249120 1308184880 1495323856 1700640344 1869154820 2125800430 2300498240 2616369760 2990647712 3155996023 3401280688 3738309640 4251600860 5232739520 5981295424 6311992046 6802561376 7476619280 8503201720 12623984092 13605122752 14953238560 15779980115 17006403440 25247968184 29906477120 31559960230 34012806880 41027948299 50495936368 63119920460 68025613760 82055896598 100991872736 126239840920 164111793196 201983745472 205139741495 252479681840 328223586392 410279482990 504959363680 656447172784 820558965980 1009918727360 1312894345568 1641117931960 2625788691136 3282235863920 6564471727840 13128943455680
• Sum of all divisors σ(n): 33920612880000
• Sum of proper divisors (its aliquot sum) s(n): 20791669424320
• 13128943455680 is an abundant number, because the sum of its proper divisors (20791669424320) is greater than itself. Its abundance is 7662725968640

Bases of 13128943455680

• Binary: 10111111000011010010000000101100110111000000₂
• Hexadecimal: 0xBF0D202CDC0
• Base-36: 4NJCPYCOW

Squares and roots of 13128943455680

• 13128943455680 squared (13128943455680²) is 172369156262442700124262400
• 13128943455680 cubed (13128943455680³) is 2263024906072880376367423559267090432000
• The square root of 13128943455680 is 3623388.3942630273
• The cube root of 13128943455680 is 23590.8320798961

Scales and comparisons

• 13,128,943,455,680 seconds is equal to 417,459 years, 41 weeks, 1 day, 1 hour, 41 minutes, 20 seconds.
• To count from 1 to 13,128,943,455,680 would take you about one million, forty-three thousand, six hundred forty-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 13128943455680 cubic inches would be around 1965.9 feet tall.

Recreational maths with 13128943455680

• 13128943455680 backwards is 08655434982131
• The number of decimal digits it has is: 14
• The sum of 13128943455680's digits is 59
• More coming soon!