13128926638464

Names of 13128926638464

• Cardinal: 13128926638464 can be written as Thirteen trillion, one hundred twenty-eight billion, nine hundred twenty-six million, six hundred thirty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.3128926638464 × 10¹³

Factors of 13128926638464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2555898

Divisors of 13128926638464

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 49 52 56 63 64 72 78 84 91 96 98 104 112 117 126 128 144 147 156 168 182 192 196 208 224 234 252 273 288 294 312 336 343 364 384 392 416 441 448 468 504 546 576 588 624 637 672 686 728 784 819 832 882 896 936 1008 1029 1092 1152 1176 1248 1274 1344 1372 1456 1568 1638 1664 1764 1872 1911 2016 2058 2184 2352 2496 2548 2688 2744 2912 3087 3136 3276 3528 3744 3822 4032 4116 4368 4459 4704 4992 5096 5488 5733 5824 6174 6272 6552 7056 7488 7644 8064 8232 8736 8918 9408 10192 10976 11466 11648 12348 13104 13377 14112 14976 15288 16464 17472 17836 18816 20384 21952 22932 24696 26208 26754 28224 30576 32928 34944 35672 40131 40768 43904 45864 49392 52416 53508 56448 61152 65856 71344 80262 81536 91728 98784 104832 107016 122304 131712 142688 160524 183456 197568 214032 244608 285376 321048 366912 395136 428064 570752 642096 733824 856128 1284192 1712256 2555873 2568384 5111746 5136768 7667619 10223492 15335238 17891111 20446984 23002857 30670476 33226349 35782222 40893968 46005714 53673333 61340952 66452698 71564444 81787936 92011428 99679047 107346666 122681904 125237777 132905396 143128888 161019999 163575872 184022856 199358094 214693332 232584443 245363808 250475554 265810792 286257776 299037141 322039998 327151744 368045712 375713331 398716188 429386664 465168886 490727616 500951108 531621584 572515552 598074282 644079996 697753329 736091424 751426662 797432376 858773328 876664439 930337772 981455232 1001902216 1063243168 1127139993 1145031104 1196148564 1288159992 1395506658 1472182848 1502853324 1594864752 1628091101 1717546656 1753328878 1860675544 2003804432 2093259987 2126486336 2254279986 2290062208 2392297128 2576319984 2629993317 2791013316 2944365696 3005706648 3189729504 3256182202 3435093312 3506657756 3721351088 4007608864 4186519974 4252972672 4508559972 4784594256 4884273303 5152639968 5259986634 5582026632 6011413296 6379459008 6512364404 6870186624 7013315512 7442702176 7889979951 8015217728 8373039948 9017119944 9569188512 9768546606 10305279936 10519973268 11164053264 11396637707 12022826592 12758918016 13024728808 14026631024 14652819909 14885404352 15779959902 16030435456 16746079896 18034239888 19138377024 19537093212 20610559872 21039946536 22328106528 22793275414 24045653184 26049457616 28053262048 29305639818 29770808704 31559919804 33492159792 34189913121 36068479776 38276754048 39074186424 42079893072 44656213056 45586550828 48091306368 52098915232 56106524096 58611279636 63119839608 66984319584 68379826242 72136959552 78148372848 84159786144 89312426112 91173101656 102569739363 104197830464 112213048192 117222559272 126239679216 133968639168 136759652484 144273919104 156296745696 168319572288 182346203312 205139478726 208395660928 234445118544 252479358432 267937278336 273519304968 312593491392 336639144576 364692406624 410278957452 468890237088 504958716864 547038609936 625186982784 729384813248 820557914904 937780474176 1009917433728 1094077219872 1458769626496 1641115829808 1875560948352 2188154439744 3282231659616 4376308879488 6564463319232 13128926638464
• Sum of all divisors σ(n): 47447244936000
• Sum of proper divisors (its aliquot sum) s(n): 34318318297536
• 13128926638464 is an abundant number, because the sum of its proper divisors (34318318297536) is greater than itself. Its abundance is 21189391659072

Bases of 13128926638464

• Binary: 10111111000011010001000000100011000110000000₂
• Hexadecimal: 0xBF0D1023180
• Base-36: 4NJCFXWG0

Squares and roots of 13128926638464

• 13128926638464 squared (13128926638464²) is 172368714678169626964279296
• 13128926638464 cubed (13128926638464³) is 2263016209776021896144520230637712441344
• The square root of 13128926638464 is 3623386.0736145687
• The cube root of 13128926638464 is 23590.8220071819

Scales and comparisons

• 13,128,926,638,464 seconds is equal to 417,459 years, 13 weeks, 2 days, 10 hours, 14 minutes, 24 seconds.
• To count from 1 to 13,128,926,638,464 would take you about one million, forty-three 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 13128926638464 cubic inches would be around 1965.9 feet tall.

Recreational maths with 13128926638464

• 13128926638464 backwards is 46483662982131
• 13128926638464 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13128926638464's digits is 63
• More coming soon!