1988640734313050

Names of 1988640734313050

• Cardinal: 1988640734313050 can be written as One quadrillion, nine hundred eighty-eight trillion, six hundred forty billion, seven hundred thirty-four million, three hundred thirteen thousand and fifty.

Scientific notation

• Scientific notation: 1.98864073431305 × 10¹⁵

Factors of 1988640734313050

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 724

Divisors of 1988640734313050

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 5 10 19 25 38 50 79 95 158 190 361 395 475 619 722 790 950 1238 1501 1805 1975 3002 3095 3610 3950 6190 6241 6859 7505 9025 11761 12482 13718 15010 15475 18050 23522 28519 30950 31205 34295 37525 48901 57038 58805 62410 68590 75050 97802 117610 118579 130321 142595 156025 171475 223459 237158 244505 260642 285190 294025 312050 342950 446918 489010 493039 541861 588050 592895 651605 712975 929119 986078 1083722 1117295 1185790 1222525 1303210 1425950 1858238 2234590 2253001 2445050 2465195 2709305 2964475 3258025 3863179 4245721 4506002 4645595 4930390 5418610 5586475 5928950 6516050 7726358 8491442 9291190 9367741 10295359 11172950 11265005 12325975 13546525 17653261 18735482 19315895 20590718 21228605 22530010 23227975 24651950 27093050 35306522 38631790 42457210 42807019 46455950 46838705 51476795 56325025 73400401 80668699 85614038 88266305 93677410 96579475 102953590 106143025 112650050 146800802 161337398 176532610 177987079 193158950 212286050 214035095 234193525 257383975 305191141 335411959 355974158 367002005 403343495 428070190 441331525 468387050 514767950 610382282 670823918 734004010 806686990 813333361 882663050 889935395 1070175475 1394607619 1525955705 1626666722 1677059795 1779870790 1835010025 2016717475 2140350950 2789215238 3051911410 3354119590 3381754501 3670020050 4033434950 4066666805 4449676975 5798631679 6372827221 6763509002 6973038095 7629778525 8133333610 8385298975 8899353950 11597263358 12745654442 13946076190 15259557050 16770597950 16908772505 20333334025 26497544761 28993158395 31864136105 33817545010 34865190475 40666668050 52995089522 57986316790 63728272210 64253335519 69730380950 84543862525 110174001901 128506671038 132487723805 144965791975 159320680525 169087725050 220348003802 264975447610 289931583950 318641361050 321266677595 503453350459 550870009505 642533355190 662438619025 1006906700918 1101740019010 1324877238050 1606333387975 2093306036119 2517266752295 2754350047525 3212666775950 4186612072238 5034533504590 5508700095050 10466530180595 12586333761475 20933060361190 25172667522950 39772814686261 52332650902975 79545629372522 104665301805950 198864073431305 397728146862610 994320367156525 1988640734313050
• Sum of all divisors σ(n): 3960807298953600
• Sum of proper divisors (its aliquot sum) s(n): 1972166564640550
• 1988640734313050 is a deficient number, because the sum of its proper divisors (1972166564640550) is less than itself. Its deficiency is 16474169672500

Bases of 1988640734313050

• Binary: 111000100001010100010000000100011011111101001011010₂
• Hexadecimal: 0x710A8808DFA5A
• Base-36: JKWWXW100Q

Squares and roots of 1988640734313050

• 1988640734313050 squared (1988640734313050²) is 3954691970169146719655400302500
• 1988640734313050 cubed (1988640734313050³) is 7864461543539094357990658865215545099697625000
• The square root of 1988640734313050 is 44594178.2558334625
• The cube root of 1988640734313050 is 125753.1223397365

Scales and comparisons

• 1,988,640,734,313,050 seconds is equal to 63,232,624 years, 4 weeks, 1 day, 15 hours, 50 minutes, 50 seconds.
• To count from 1 to 1,988,640,734,313,050 would take you about one hundred eighty-nine million, six hundred ninety-seven thousand, eight hundred seventy-two 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 1988640734313050 cubic inches would be around 10479.4 feet tall.

Recreational maths with 1988640734313050

• 1988640734313050 backwards is 0503134370468891
• The number of decimal digits it has is: 16
• The sum of 1988640734313050's digits is 62
• More coming soon!