997813169419920

Names of 997813169419920

• Cardinal: 997813169419920 can be written as Nine hundred ninety-seven trillion, eight hundred thirteen billion, one hundred sixty-nine million, four hundred nineteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 9.9781316941992 × 10¹⁴

Factors of 997813169419920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1011796

Divisors of 997813169419920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 97 105 112 120 140 168 194 210 240 280 291 336 388 420 485 560 582 679 776 840 970 1164 1358 1455 1552 1680 1940 2037 2328 2716 2910 3395 3880 4074 4656 5432 5820 6089 6790 7760 8148 10185 10864 11640 12178 13580 16296 18267 20370 23280 24356 27160 30445 32592 36534 40740 42623 48712 54320 60890 73068 81480 85246 91335 97424 121780 127869 146136 162960 170492 182670 213115 243560 255738 292272 340984 365340 426230 487120 511476 590633 639345 681968 730680 852460 1005593 1022952 1181266 1278690 1461360 1704920 1771899 2011186 2045904 2362532 2557380 2953165 3016779 3409840 3543798 4022372 4134431 4725064 5027965 5114760 5906330 6033558 7039151 7087596 8044744 8268862 8859495 9450128 10055930 10229520 11812660 12067116 12403293 14078302 14175192 15083895 16089488 16537724 17718990 20111860 20672155 21117453 23625320 24134232 24806586 28156604 28350384 30167790 33075448 35195755 35437980 40223720 41344310 42234906 47250640 48268464 49613172 56313208 60335580 62016465 66150896 70391510 70875960 80447440 82688620 84469812 97542521 99226344 105587265 112626416 120671160 124032930 140783020 141751920 165377240 168939624 195085042 198452688 211174530 241342320 248065860 281566040 292627563 330754480 337879248 390170084 422349060 487712605 496131720 563132080 585255126 682797647 780340168 844698120 975425210 992263440 1170510252 1365595294 1463137815 1560680336 1689396240 1950850420 2048392941 2341020504 2731190588 2926275630 3413988235 3901700840 4096785882 4682041008 5462381176 5852551260 6123055777 6827976470 7803401680 8193571764 10241964705 10924762352 11705102520 12246111554 13655952940 16387143528 18369167331 20483929410 23410205040 24492223108 27311905880 30615278885 32774287056 36738334662 40967858820 42861390439 48984446216 54623811760 61230557770 73476669324 81935717640 85722780878 91845836655 97968892432 122461115540 128584171317 146953338648 163871435280 171445561756 183691673310 214306952195 244922231080 257168342634 293906677296 342891123512 367383346620 428613904390 489844462160 514336685268 593936410369 642920856585 685782247024 734766693240 857227808780 1028673370536 1187872820738 1285841713170 1469533386480 1714455617560 1781809231107 2057346741072 2375745641476 2571683426340 2969682051845 3428911235120 3563618462214 4157554872583 4751491282952 5143366852680 5939364103690 7127236924428 8315109745166 8909046155535 9502982565904 10286733705360 11878728207380 12472664617749 14254473848856 16630219490332 17818092311070 20787774362915 23757456414760 24945329235498 28508947697712 33260438980664 35636184622140 41575548725830 47514912829520 49890658470996 62363323088745 66520877961328 71272369244280 83151097451660 99781316941992 124726646177490 142544738488560 166302194903320 199562633883984 249453292354980 332604389806640 498906584709960 997813169419920
• Sum of all divisors σ(n): 3572144053148160
• Sum of proper divisors (its aliquot sum) s(n): 2574330883728240
• 997813169419920 is an abundant number, because the sum of its proper divisors (2574330883728240) is greater than itself. Its abundance is 1576517714308320

Bases of 997813169419920

• Binary: 11100010111000000101111011100000111111011010010000₂
• Hexadecimal: 0x38B817B83F690
• Base-36: 9TP11IASUO

Squares and roots of 997813169419920

• 997813169419920 squared (997813169419920²) is 995631121067825973029292806400
• 997813169419920 cubed (997813169419920³) is 993453844485795518447668667577348116863488000
• The square root of 997813169419920 is 31588180.8501205083
• The cube root of 997813169419920 is 99927.0524468149

Scales and comparisons

• 997,813,169,419,920 seconds is equal to 31,727,372 years, 18 weeks, 22 hours, 52 minutes.
• To count from 1 to 997,813,169,419,920 would take you about seventy-nine million, three hundred eighteen thousand, four hundred thirty 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 997813169419920 cubic inches would be around 8327.3 feet tall.

Recreational maths with 997813169419920

• 997813169419920 backwards is 029914961318799
• The number of decimal digits it has is: 15
• The sum of 997813169419920's digits is 78
• More coming soon!