1990679994531250

Names of 1990679994531250

• Cardinal: 1990679994531250 can be written as One quadrillion, nine hundred ninety trillion, six hundred seventy-nine billion, nine hundred ninety-four million, five hundred thirty-one thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.99067999453125 × 10¹⁵

Factors of 1990679994531250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 272

Divisors of 1990679994531250

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 5 10 11 22 25 43 50 55 86 110 121 125 211 215 242 250 275 422 430 473 550 605 625 946 1055 1075 1210 1250 1331 1375 2110 2150 2321 2365 2662 2750 3025 3125 4642 4730 5203 5275 5375 6050 6250 6655 6875 9073 10406 10550 10750 11605 11825 13310 13750 15125 15625 18146 23210 23650 25531 26015 26375 26875 30250 31250 33275 34375 44521 45365 51062 52030 52750 53750 57233 58025 59125 66550 68750 75625 78125 89042 90730 99803 114466 116050 118250 127655 130075 131875 134375 151250 156250 166375 171875 199606 222605 226825 255310 260150 263750 268750 280841 286165 290125 295625 332750 343750 378125 390625 445210 453650 489731 499015 561682 572330 580250 591250 638275 650375 659375 671875 756250 781250 831875 859375 979462 998030 1097833 1113025 1134125 1276550 1300750 1318750 1343750 1404205 1430825 1450625 1478125 1663750 1718750 1890625 1914403 2195666 2226050 2268250 2448655 2495075 2808410 2861650 2901250 2956250 3191375 3251875 3296875 3359375 3781250 3828806 4159375 4296875 4897310 4990150 5387041 5489165 5565125 5670625 6382750 6503750 6593750 6718750 7021025 7154125 7253125 7390625 8318750 8593750 9453125 9572015 10774082 10978330 11130250 11341250 12076163 12243275 12475375 14042050 14308250 14506250 14781250 15956875 16259375 16484375 16796875 18906250 19144030 20796875 21058433 24152326 24486550 24950750 26935205 27445825 27825625 28353125 31913750 32518750 32968750 33593750 35105125 35770625 36265625 36953125 41593750 42116866 47265625 47860075 53870410 54891650 55651250 56706250 59257451 60380815 61216375 62376875 70210250 71541250 72531250 73906250 79784375 81296875 82421875 94531250 95720150 103984375 105292165 118514902 120761630 122432750 124753750 134676025 137229125 139128125 141765625 159568750 162593750 164843750 175525625 178853125 181328125 184765625 207968750 210584330 231642763 239300375 269352050 274458250 278256250 283531250 296287255 301904075 306081875 311884375 351051250 357706250 362656250 369531250 398921875 406484375 463285526 478600750 519921875 526460825 592574510 603808150 612163750 623768750 673380125 686145625 695640625 708828125 797843750 812968750 877628125 894265625 906640625 1039843750 1052921650 1158213815 1196501875 1346760250 1372291250 1391281250 1417656250 1481436275 1509520375 1530409375 1559421875 1755256250 1788531250 1813281250 1994609375 2032421875 2316427630 2393003750 2548070393 2632304125 2962872550 3019040750 3060818750 3118843750 3366900625 3430728125 3478203125 3544140625 3989218750 4064843750 4388140625 4471328125 5096140786 5264608250 5791069075 5982509375 6733801250 6861456250 6956406250 7088281250 7407181375 7547601875 7652046875 7797109375 8776281250 8942656250 9973046875 11582138150 11965018750 12740351965 13161520625 14814362750 15095203750 15304093750 15594218750 16834503125 17153640625 17391015625 19946093750 21940703125 22356640625 25480703930 26323041250 28955345375 29912546875 33669006250 34307281250 34782031250 37035906875 37738009375 38260234375 38985546875 43881406250 44713281250 57910690750 59825093750 63701759825 65807603125 74071813750 75476018750 76520468750 77971093750 84172515625 85768203125 109703515625 127403519650 131615206250 144776726875 149562734375 168345031250 171536406250 185179534375 188690046875 191301171875 219407031250 289553453750 299125468750 318508799125 329038015625 370359068750 377380093750 382602343750 420862578125 428841015625 637017598250 658076031250 723883634375 747813671875 841725156250 857682031250 925897671875 943450234375 1447767268750 1495627343750 1592543995625 1645190078125 1851795343750 1886900468750 2104312890625 3185087991250 3290380156250 3619418171875 4208625781250 4629488359375 4717251171875 7238836343750 7962719978125 8225950390625 9258976718750 9434502343750 15925439956250 16451900781250 18097090859375 23147441796875 36194181718750 39813599890625 46294883593750 79627199781250 90485454296875 180970908593750 199067999453125 398135998906250 995339997265625 1990679994531250
• Sum of all divisors σ(n): 4220975760734304
• Sum of proper divisors (its aliquot sum) s(n): 2230295766203054
• 1990679994531250 is an abundant number, because the sum of its proper divisors (2230295766203054) is greater than itself. Its abundance is 239615771671804

Bases of 1990679994531250

• Binary: 111000100101000001101001101111011110111110110110010₂
• Hexadecimal: 0x712834DEF7DB2
• Base-36: JLMXRIWQSY

Squares and roots of 1990679994531250

• 1990679994531250 squared (1990679994531250²) is 3962806840626937529907226562500
• 1990679994531250 cubed (1990679994531250³) is 7888680299827632092357153156757354736328125000
• The square root of 1990679994531250 is 44617037.0433901627
• The cube root of 1990679994531250 is 125796.0923490511

Scales and comparisons

• 1,990,679,994,531,250 seconds is equal to 63,297,466 years, 12 weeks, 6 days, 11 hours, 34 minutes, 10 seconds.
• To count from 1 to 1,990,679,994,531,250 would take you about one hundred eighty-nine million, eight hundred ninety-two thousand, three hundred ninety-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 1990679994531250 cubic inches would be around 10483 feet tall.

Recreational maths with 1990679994531250

• 1990679994531250 backwards is 0521354999760991
• The number of decimal digits it has is: 16
• The sum of 1990679994531250's digits is 79
• More coming soon!