13221956240640

Names of 13221956240640

• Cardinal: 13221956240640 can be written as Thirteen trillion, two hundred twenty-one billion, nine hundred fifty-six million, two hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.322195624064 × 10¹³

Factors of 13221956240640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5289169

Divisors of 13221956240640

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 31 32 35 36 40 42 45 48 56 60 62 63 64 70 72 80 84 90 93 96 105 112 120 124 126 128 140 144 155 160 168 180 186 192 210 217 224 240 248 252 256 279 280 288 310 315 320 336 360 372 384 420 434 448 465 480 496 504 558 560 576 620 630 640 651 672 720 744 768 840 868 896 930 960 992 1008 1085 1116 1120 1152 1240 1260 1280 1302 1344 1395 1440 1488 1680 1736 1792 1860 1920 1953 1984 2016 2170 2232 2240 2304 2480 2520 2604 2688 2790 2880 2976 3255 3360 3472 3720 3840 3906 3968 4032 4340 4464 4480 4960 5040 5208 5376 5580 5760 5952 6510 6720 6944 7440 7812 7936 8064 8680 8928 8960 9765 9920 10080 10416 11160 11520 11904 13020 13440 13888 14880 15624 16128 17360 17856 19530 19840 20160 20832 22320 23808 26040 26880 27776 29760 31248 34720 35712 39060 39680 40320 41664 44640 52080 55552 59520 62496 69440 71424 78120 80640 83328 89280 104160 119040 124992 138880 156240 166656 178560 208320 249984 277760 312480 357120 416640 499968 624960 833280 1249920 2499840 5289121 10578242 15867363 21156484 26445605 31734726 37023847 42312968 47602089 52891210 63469452 74047694 79336815 84625936 95204178 105782420 111071541 126938904 148095388 158673630 163962751 169251872 185119235 190408356 211564840 222143082 238010445 253877808 296190776 317347260 327925502 333214623 338503744 370238470 380816712 423129680 444286164 476020890 491888253 507755616 555357705 592381552 634694520 655851004 666429246 677007488 740476940 761633424 819813755 846259360 888572328 952041780 983776506 1015511232 1110715410 1147739257 1184763104 1269389040 1311702008 1332858492 1354014976 1475664759 1480953880 1523266848 1639627510 1666073115 1692518720 1777144656 1904083560 1967553012 2031022464 2221430820 2295478514 2369526208 2459441265 2538778080 2623404016 2665716984 2951329518 2961907760 3046533696 3279255020 3332146230 3385037440 3443217771 3554289312 3808167120 3935106024 4062044928 4442861640 4590957028 4739052416 4918882530 5077556160 5246808032 5331433968 5738696285 5902659036 5923815520 6093067392 6558510040 6664292460 6770074880 6886435542 7108578624 7378323795 7616334240 7870212048 8885723280 9181914056 9478104832 9837765060 10155112320 10329653313 10493616064 10662867936 11477392570 11805318072 11847631040 12186134784 13117020080 13328584920 13772871084 14217157248 14756647590 15232668480 15740424096 17216088855 17771446560 18363828112 19675530120 20310224640 20659306626 20987232128 21325735872 22954785140 23610636144 23695262080 26234040160 26657169840 27545742168 28434314496 29513295180 30465336960 31480848192 34432177710 35542893120 36727656224 39351060240 41318613252 41974464256 42651471744 45909570280 47221272288 47390524160 51648266565 52468080320 53314339680 55091484336 59026590360 60930673920 62961696384 68864355420 71085786240 73455312448 78702120480 82637226504 85302943488 91819140560 94442544576 103296533130 104936160640 106628679360 110182968672 118053180720 125923392768 137728710840 142171572480 146910624896 157404240960 165274453008 183638281120 188885089152 206593066260 209872321280 213257358720 220365937344 236106361440 275457421680 293821249792 314808481920 330548906016 367276562240 377770178304 413186132520 426514717440 440731874688 472212722880 550914843360 629616963840 661097812032 734553124480 826372265040 881463749376 944425445760 1101829686720 1322195624064 1469106248960 1652744530080 1888850891520 2203659373440 2644391248128 3305489060160 4407318746880 6610978120320 13221956240640
• Sum of all divisors σ(n): 53968339117056
• Sum of proper divisors (its aliquot sum) s(n): 40746382876416
• 13221956240640 is an abundant number, because the sum of its proper divisors (40746382876416) is greater than itself. Its abundance is 27524426635776

Bases of 13221956240640

• Binary: 11000000011001111010000000010100010100000000₂
• Hexadecimal: 0xC067A014500
• Base-36: 4OQ2ZD4W0

Squares and roots of 13221956240640

• 13221956240640 squared (13221956240640²) is 174820126829399041587609600
• 13221956240640 cubed (13221956240640³) is 2311464066921448954540129644019974144000
• The square root of 13221956240640 is 3636200.7976238055
• The cube root of 13221956240640 is 23646.4112546367

Scales and comparisons

• 13,221,956,240,640 seconds is equal to 420,417 years, 16 weeks, 22 hours, 24 minutes.
• To count from 1 to 13,221,956,240,640 would take you about one million, fifty-one thousand and forty-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 13221956240640 cubic inches would be around 1970.5 feet tall.

Recreational maths with 13221956240640

• 13221956240640 backwards is 04604265912231
• 13221956240640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13221956240640's digits is 45
• More coming soon!