840144993800

Names of 840144993800

• Cardinal: 840144993800 can be written as Eight hundred forty billion, one hundred forty-four million, nine hundred ninety-three thousand, eight hundred.

Scientific notation

• Scientific notation: 8.401449938 × 10¹¹

Factors of 840144993800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 258

Divisors of 840144993800

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 25 28 35 40 47 49 50 56 70 94 98 100 140 175 188 196 197 200 235 245 280 329 350 376 392 394 470 490 658 700 788 940 980 985 1175 1225 1316 1379 1400 1576 1645 1880 1960 1970 2209 2303 2350 2450 2632 2758 3290 3940 4418 4606 4700 4900 4925 5516 6580 6895 7880 8225 8836 9212 9259 9400 9653 9800 9850 11032 11045 11515 13160 13790 15463 16450 17672 18424 18518 19306 19700 22090 23030 27580 30926 32900 34475 37036 38612 38809 39400 44180 46060 46295 48265 55160 55225 57575 61852 64813 65800 68950 74072 77224 77315 77618 88360 92120 92590 96530 108241 110450 115150 123704 129626 137900 154630 155236 185180 193060 194045 216482 220900 230300 231475 241325 259252 271663 275800 309260 310472 324065 370360 386120 386575 388090 432964 435173 441800 453691 460600 462950 482650 518504 541205 543326 618520 648130 773150 776180 865928 870346 907382 925900 965300 970225 1082410 1086652 1296260 1358315 1546300 1552360 1620325 1740692 1814764 1824023 1851800 1901641 1930600 1940450 2164820 2173304 2175865 2268455 2592520 2706025 2716630 3046211 3092600 3240650 3481384 3629528 3648046 3803282 3880900 4329640 4351730 4536910 5412050 5433260 6092422 6481300 6791575 7296092 7606564 7761800 8703460 9073820 9120115 9508205 10824100 10866520 10879325 11342275 12184844 12768161 12962600 13583150 14592184 15213128 15231055 17406920 18147640 18240230 19016410 21323477 21648200 21758650 22684550 24369688 25536322 27166300 30462110 36480460 38032820 42646954 43517300 45369100 45600575 47541025 51072644 54332600 60924220 63840805 72960920 76065640 76155275 85293908 85729081 87034600 89377127 90738200 91201150 95082050 102145288 106617385 121848440 127681610 152310550 170587816 171458162 178754254 182402300 190164100 213234770 255363220 304621100 319204025 342916324 357508508 364804600 380328200 426469540 428645405 446885635 510726440 533086925 600103567 609242200 638408050 685832648 715017016 852939080 857290810 893771270 1066173850 1200207134 1276816100 1714581620 1787542540 2132347700 2143227025 2234428175 2400414268 2553632200 3000517835 3429163240 3575085080 4200724969 4264695400 4286454050 4468856350 4800828536 6001035670 8401449938 8572908100 8937712700 12002071340 15002589175 16802899876 17145816200 17875425400 21003624845 24004142680 30005178350 33605799752 42007249690 60010356700 84014499380 105018124225 120020713400 168028998760 210036248450 420072496900 840144993800
• Sum of all divisors σ(n): 2333468367495
• Sum of proper divisors (its aliquot sum) s(n): 1493323373695
• 840144993800 is an abundant number, because the sum of its proper divisors (1493323373695) is greater than itself. Its abundance is 653178379895

Bases of 840144993800

• Binary: 1100001110011100100010110011111000001000₂
• Hexadecimal: 0xC39C8B3E08
• Base-36: APYGMY2W

Squares and roots of 840144993800

• 840144993800 squared (840144993800²) is 705843610607202038440000
• 840144993800 cubed (840144993800³) is 593010975857357370820521161672000000
• The square root of 840144993800 is 916594.2361808741
• The cube root of 840144993800 is 9435.9308154137

Scales and comparisons

• 840,144,993,800 seconds is equal to 26,714 years, 4 days, 9 hours, 23 minutes, 20 seconds.
• To count from 1 to 840,144,993,800 would take you about fifty-three thousand, four hundred twenty-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 840144993800 cubic inches would be around 786.3 feet tall.

Recreational maths with 840144993800

• 840144993800 backwards is 008399441048
• 840144993800 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 840144993800's digits is 50
• More coming soon!