40397896819728

Names of 40397896819728

• Cardinal: 40397896819728 can be written as Forty trillion, three hundred ninety-seven billion, eight hundred ninety-six million, eight hundred nineteen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0397896819728 × 10¹³

Factors of 40397896819728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 12907

Divisors of 40397896819728

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 151 168 196 252 294 302 336 392 441 453 504 588 604 784 882 906 1008 1057 1176 1208 1359 1764 1812 2114 2352 2416 2718 3171 3528 3624 4228 4733 5436 6342 7056 7248 7399 8011 8456 9466 9513 10872 12684 14199 14798 16022 16912 18932 19026 21744 22197 24033 25368 28398 29596 32044 33131 37864 38052 42597 44394 48066 50736 56077 56796 59192 64088 66262 66591 72099 75728 76104 85194 88788 96132 99393 112154 113592 118384 128176 132524 133182 144198 152208 168231 170388 177576 192264 198786 224308 227184 231917 265048 266364 288396 298179 336462 340776 355152 384528 392539 397572 448616 463834 504693 530096 532728 576792 596358 672924 681552 695751 714683 785078 795144 897232 927668 1009386 1065456 1153584 1177617 1192716 1209661 1345848 1391502 1429366 1570156 1590288 1855336 2018772 2087253 2144049 2355234 2385432 2419322 2691696 2783004 2858732 3140312 3532851 3628983 3710672 4037544 4174506 4288098 4710468 4770864 4838644 5002781 5566008 5717464 6280624 6432147 7065702 7257966 8075088 8349012 8467627 8576196 9420936 9677288 10005562 10886949 11132016 11434928 12864294 14131404 14515932 15008343 16698024 16935254 17152392 18841872 19354576 20011124 21773898 25402881 25728588 28262808 29031864 30016686 33396048 33870508 34304784 35019467 37916063 40022248 43547796 45025029 50805762 51457176 56525616 58063728 59273389 60033372 67741016 70038934 75832126 76208643 80044496 87095592 90050058 101611524 102914352 105058401 113748189 118546778 120066744 135482032 140077868 151664252 152417286 174191184 177820167 180100116 203223048 210116802 227496378 237093556 240133488 265412441 280155736 303328504 304834572 315175203 341244567 355640334 360200232 406446096 420233604 454992756 474187112 530824882 533460501 560311472 606657008 609669144 630350406 682489134 711280668 720400464 796237323 840467208 909985512 948374224 1061649764 1066921002 1219338288 1260700812 1364978268 1422561336 1592474646 1680934416 1819971024 1857887087 2123299528 2133842004 2388711969 2521401624 2729956536 2845122672 3184949292 3715774174 4246599056 4267684008 4777423938 5042803248 5459913072 5573661261 5725325513 6369898584 7431548348 8535368016 9554847876 11147322522 11450651026 12739797168 14863096696 16720983783 17175976539 19109695752 22294645044 22901302052 29726193392 33441967566 34351953078 38219391504 40077278591 44589290088 45802604104 51527929617 66883935132 68703906156 80154557182 89178580176 91605208208 103055859234 120231835773 133767870264 137407812312 160309114364 206111718468 240463671546 267535740528 274815624624 280540950137 320618228728 360695507319 412223436936 480927343092 561081900274 641236457456 721391014638 824446873872 841622850411 961854686184 1122163800548 1442782029276 1683245700822 1923709372368 2244327601096 2524868551233 2885564058552 3366491401644 4488655202192 5049737102466 5771128117104 6732982803288 10099474204932 13465965606576 20198948409864 40397896819728
• Sum of all divisors σ(n): 132431922582336
• Sum of proper divisors (its aliquot sum) s(n): 92034025762608
• 40397896819728 is an abundant number, because the sum of its proper divisors (92034025762608) is greater than itself. Its abundance is 51636128942880

Bases of 40397896819728

• Binary: 1001001011110111011110010010100010010000010000₂
• Hexadecimal: 0x24BDDE4A2410
• Base-36: EBIJCQ1W0

Squares and roots of 40397896819728

• 40397896819728 squared (40397896819728²) is 1631990067457389656529993984
• 40397896819728 cubed (40397896819728³) is 65928966355964565792685526214276572516352
• The square root of 40397896819728 is 6355933.9848466015
• The cube root of 40397896819728 is 34312.5439871349

Scales and comparisons

• 40,397,896,819,728 seconds is equal to 1,284,528 years, 8 weeks, 2 days, 5 hours, 28 minutes, 48 seconds.
• To count from 1 to 40,397,896,819,728 would take you about three million, two hundred eleven thousand, three hundred twenty 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 40397896819728 cubic inches would be around 2859.4 feet tall.

Recreational maths with 40397896819728

• 40397896819728 backwards is 82791869879304
• The number of decimal digits it has is: 14
• The sum of 40397896819728's digits is 81
• More coming soon!