20397448882440

Names of 20397448882440

• Cardinal: 20397448882440 can be written as Twenty trillion, three hundred ninety-seven billion, four hundred forty-eight million, eight hundred eighty-two thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.039744888244 × 10¹³

Factors of 20397448882440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 553

Divisors of 20397448882440

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 84 90 105 108 120 126 127 135 140 168 180 189 210 216 252 254 270 280 315 360 378 381 409 420 504 508 540 630 635 756 762 818 840 889 945 1016 1080 1143 1227 1260 1270 1512 1524 1636 1778 1890 1905 2045 2286 2454 2520 2540 2667 2863 3048 3272 3429 3556 3681 3780 3810 4090 4445 4572 4908 5080 5334 5715 5726 6135 6858 7112 7362 7560 7620 8001 8180 8589 8890 9144 9816 10668 11043 11430 11452 12270 13335 13716 14315 14724 15240 16002 16129 16360 17145 17178 17780 18405 21336 22086 22860 22904 24003 24540 25767 26670 27432 28630 29448 32004 32258 34290 34356 35560 36810 40005 42945 44172 45720 48006 48387 49080 51534 51943 53340 55215 57260 64008 64516 68580 68712 73620 77301 80010 80645 85890 88344 96012 96774 103068 103886 106680 110430 112903 114520 120015 128835 129032 137160 145161 147240 154602 155829 160020 161290 167281 171780 192024 193548 206136 207772 220860 225806 240030 241935 257670 259715 290322 309204 311658 320040 322580 334562 338709 343560 363601 386505 387096 415544 435483 441720 451612 467487 480060 483870 501843 515340 519430 564515 580644 618408 623316 645160 669124 677418 725805 727202 773010 779145 836405 870966 903224 934974 960120 967740 1003686 1016127 1030680 1038860 1090803 1129030 1161288 1170967 1246632 1338248 1354836 1402461 1451610 1454404 1505529 1546020 1558290 1672810 1693545 1741932 1818005 1869948 1935480 2007372 2032254 2077720 2177415 2181606 2258060 2337435 2341934 2509215 2709672 2804922 2903220 2908808 3011058 3048381 3092040 3116580 3272409 3345620 3387090 3483864 3512901 3636010 3739896 4014744 4064508 4354830 4363212 4516120 4516587 4674870 4683868 5018430 5080635 5454015 5609844 5806440 5854835 6022116 6096762 6233160 6544818 6596761 6691240 6774180 7012305 7025802 7272020 7527645 8129016 8709660 8726424 9033174 9349740 9367736 9817227 10036860 10161270 10538703 10908030 11219688 11709670 12044232 12193524 13089636 13193522 13548360 14024610 14051604 14544040 15055290 15241905 16362045 17419320 17564505 18066348 18699480 19634454 19790283 20073720 20322540 21077406 21244687 21816060 22582935 23419340 24387048 26179272 26387044 28049220 28103208 30110580 30483810 31616109 32724090 32983805 35129010 36132696 39268908 39580566 40645080 42154812 42489374 43632120 45165870 46177327 46838680 49086135 52693515 52774088 56098440 59370849 60221160 60967620 63232218 63734061 65448180 65967610 70258020 78537816 79161132 84309624 84978748 90331740 92354654 98172270 98951415 105387030 106223435 118741698 121935240 126464436 127468122 130896360 131935220 138531981 140516040 148712809 158080545 158322264 169957496 178112547 180663480 184709308 191202183 196344540 197902830 210774060 212446870 230886635 237483396 252928872 254936244 263870440 277063962 296854245 297425618 316161090 318670305 356225094 369418616 382404366 392689080 395805660 415595943 421548120 424893740 446138427 461773270 474966792 509872488 554127924 573606549 593708490 594851236 632322180 637340610 692659905 712450188 743564045 764808732 791611320 831191886 849787480 890562735 892276854 923546540 956010915 1108255848 1147213098 1187416980 1189702472 1246787829 1264644360 1274681220 1338415281 1385319810 1424900376 1487128090 1529617464 1662383772 1781125470 1784553708 1847093080 1912021830 2077979715 2230692135 2294426196 2374833960 2493575658 2549362440 2676830562 2698075249 2770639620 2868032745 2974256180 3324767544 3562250940 3569107416 3824043660 4015245843 4155959430 4461384270 4588852392 4987151316 5353661124 5396150498 5541279240 5736065490 5948512360 6233939145 6692076405 7124501880 7648087320 8030491686 8094225747 8311918860 8922768540 9974302632 10707322248 10792300996 11472130980 12467878290 13384152810 13490376245 16060983372 16188451494 16623837720 17845537080 18886526743 20076229215 21584601992 22944261960 24282677241 24935756580 26768305620 26980752490 32121966744 32376902988 37773053486 40152458430 40471128735 48565354482 49871513160 53536611240 53961504980 56659580229 64753805976 72848031723 75546106972 80304916860 80942257470 94432633715 97130708964 107923009960 113319160458 121413386205 145696063446 151092213944 160609833720 161884514940 169978740687 188865267430 194261417928 226638320916 242826772410 283297901145 291392126892 323769029880 339957481374 364240158615 377730534860 453276641832 485653544820 509936222061 566595802290 582784253784 679914962748 728480317230 755461069720 849893703435 971307089640 1019872444122 1133191604580 1359829925496 1456960634460 1699787406870 2039744888244 2266383209160 2549681110305 2913921268920 3399574813740 4079489776488 5099362220610 6799149627480 10198724441220 20397448882440
• Sum of all divisors σ(n): 78513194505600
• Sum of proper divisors (its aliquot sum) s(n): 58115745623160
• 20397448882440 is an abundant number, because the sum of its proper divisors (58115745623160) is greater than itself. Its abundance is 37718296740720

Bases of 20397448882440

• Binary: 100101000110100100110101100011110100100001000₂
• Hexadecimal: 0x128D26B1E908
• Base-36: 78AGIF1U0

Squares and roots of 20397448882440

• 20397448882440 squared (20397448882440²) is 416055920911752804940353600
• 20397448882440 cubed (20397448882440³) is 8486479379033977276992150849178430784000
• The square root of 20397448882440 is 4516353.4939639081
• The cube root of 20397448882440 is 27322.8051168321

Scales and comparisons

• 20,397,448,882,440 seconds is equal to 648,575 years, 40 weeks, 4 days, 6 hours, 54 minutes.
• To count from 1 to 20,397,448,882,440 would take you about one million, six hundred twenty-one thousand, four hundred thirty-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 20397448882440 cubic inches would be around 2276.9 feet tall.

Recreational maths with 20397448882440

• 20397448882440 backwards is 04428884479302
• 20397448882440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20397448882440's digits is 63
• More coming soon!