2009399731643904

Names of 2009399731643904

• Cardinal: 2009399731643904 can be written as Two quadrillion, nine trillion, three hundred ninety-nine billion, seven hundred thirty-one million, six hundred forty-three thousand, nine hundred four.

Scientific notation

• Scientific notation: 2.009399731643904 × 10¹⁵

Factors of 2009399731643904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 251

Divisors of 2009399731643904

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 128 138 184 192 223 256 276 368 384 446 512 529 552 669 736 768 892 1058 1104 1338 1472 1536 1587 1784 2116 2208 2676 2944 3174 3568 4232 4416 5129 5352 5888 6348 7136 8464 8832 10258 10704 11776 12696 14272 15387 16928 17664 20516 21408 25392 28544 30774 33856 35328 41032 42816 49729 50784 57088 61548 67712 82064 85632 99458 101568 114176 117967 123096 135424 149187 164128 171264 198916 203136 235934 246192 270848 298374 328256 342528 353901 397832 406272 471868 492384 596748 656512 707802 795664 812544 943736 984768 1143767 1193496 1313024 1415604 1591328 1887472 1969536 2287534 2386992 2626048 2831208 3182656 3431301 3774944 3939072 4575068 4773984 5662416 6365312 6862602 7549888 7878144 9150136 9547968 11089567 11324832 12730624 13725204 15099776 18300272 19095936 22179134 22649664 25461248 26306641 27450408 30199552 33268701 36600544 38191872 44358268 45299328 52613282 54900816 60399104 66537402 73201088 76383744 78919923 88716536 90598656 105226564 109801632 133074804 146402176 157839846 177433072 181197312 210453128 219603264 255060041 266149608 292804352 315679692 354866144 420906256 439206528 510120082 532299216 585608704 631359384 709732288 765180123 841812512 878413056 1020240164 1064598432 1262718768 1419464576 1530360246 1683625024 1756826112 2040480328 2129196864 2472973441 2525437536 2838929152 3060720492 3367250048 4080960656 4258393728 4945946882 5050875072 5677858304 5866380943 6121440984 6734500096 7418920323 8161921312 8516787456 9891893764 10101750144 11732761886 12242881968 13469000192 14837840646 16323842624 17033574912 17599142829 19783787528 20203500288 23465523772 24485763936 29675681292 32647685248 35198285658 39567575056 40407000576 46931047544 48971527872 56878389143 59351362584 65295370496 70396571316 79135150112 93862095088 97943055744 113756778286 118702725168 130590740992 140793142632 158270300224 170635167429 187724190176 195886111488 227513556572 237405450336 281586285264 316540600448 341270334858 375448380352 391772222976 455027113144 474810900672 563172570528 633081200896 682540669716 750896760704 910054226288 949621801344 1126345141056 1266162401792 1308202950289 1365081339432 1501793521408 1820108452576 1899243602688 2252690282112 2616405900578 2730162678864 3003587042816 3640216905152 3798487205376 3924608850867 4505380564224 5232811801156 5460325357728 7280433810304 7849217701734 9010761128448 10465623602312 10920650715456 14560867620608 15698435403468 20931247204624 21841301430912 29121735241216 31396870806936 41862494409248 43682602861824 62793741613872 83724988818496 87365205723648 125587483227744 167449977636992 251174966455488 334899955273984 502349932910976 669799910547968 1004699865821952 2009399731643904
• Sum of all divisors σ(n): 5621239600735836
• Sum of proper divisors (its aliquot sum) s(n): 3611839869091932
• 2009399731643904 is an abundant number, because the sum of its proper divisors (3611839869091932) is greater than itself. Its abundance is 1602440137448028

Bases of 2009399731643904

• Binary: 111001000111000100111010101001101110110011000000000₂
• Hexadecimal: 0x72389D5376600
• Base-36: JS9THR222O

Squares and roots of 2009399731643904

• 2009399731643904 squared (2009399731643904²) is 4037687281530593410194260361216
• 2009399731643904 cubed (2009399731643904³) is 8113327739969578658041394646769118256524427264
• The square root of 2009399731643904 is 44826328.5541421963
• The cube root of 2009399731643904 is 126189.1785674183

Scales and comparisons

• 2,009,399,731,643,904 seconds is equal to 63,892,695 years, 51 weeks, 1 day, 11 hours, 18 minutes, 24 seconds.
• To count from 1 to 2,009,399,731,643,904 would take you about one hundred ninety-one million, six hundred seventy-eight thousand and eighty-seven 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 2009399731643904 cubic inches would be around 10515.8 feet tall.

Recreational maths with 2009399731643904

• 2009399731643904 backwards is 4093461379939002
• 2009399731643904 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 2009399731643904's digits is 69
• More coming soon!