1990055456312717628

Names of 1990055456312717628

• Cardinal: 1990055456312717628 can be written as One quintillion, nine hundred ninety quadrillion, fifty-five trillion, four hundred fifty-six billion, three hundred twelve million, seven hundred seventeen thousand, six hundred twenty-eight.

Scientific notation

• Scientific notation: 1.990055456312717628 × 10¹⁸

Factors of 1990055456312717628

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 17508

Divisors of 1990055456312717628

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 61 108 122 183 244 366 549 732 1061 1098 1647 2122 2196 3183 3294 4244 6366 6588 9549 12732 16381 19098 28647 32762 38196 49143 57294 64721 65524 98286 114588 129442 147429 194163 196572 258884 294858 388326 442287 582489 589716 776652 884574 999241 1125721 1164978 1747467 1769148 1998482 2251442 2329956 2997723 3377163 3494934 3996964 4502884 5995446 6754326 6989868 8993169 10131489 11990892 13508652 17380241 17986338 20262978 26979507 30394467 34760482 35972676 40525956 52140723 53959014 60788934 68668981 69520964 104281446 107918028 121577868 137337962 156422169 206006943 208562892 268337161 274675924 312844338 412013886 469266507 536674322 618020829 625688676 805011483 824027772 938533014 1060194701 1073348644 1236041658 1610022966 1854062487 1877066028 2120389402 2415034449 2472083316 3180584103 3220045932 3708124974 4240778804 4830068898 6361168206 7245103347 7416249948 9541752309 9660137796 12722336412 14490206694 16368566821 18440435701 19083504618 28625256927 28980413388 32737133642 36880871402 38167009236 49105700463 55321307103 57250513854 65474267284 73761742804 98211400926 110642614206 114501027708 147317101389 165963921309 196422801852 221285228412 284705727821 294634202778 331927842618 441951304167 497891763927 569411455642 589268405556 663855685236 854117183463 883902608334 995783527854 1124866577761 1138822911284 1708234366926 1767805216668 1991567055708 2249733155522 2562351550389 3374599733283 3416468733852 4499466311044 5124703100778 6749199466566 7687054651167 10123799199849 10249406201556 13498398933132 15374109302334 17367049397081 20247598399698 30371397599547 30748218604668 34734098794162 40495196799396 52101148191243 60742795199094 69468197588324 104202296382486 121485590398188 156303444573729 208404592764972 302072777218081 312606889147458 468910333721187 604145554436162 625213778294916 906218331654243 937820667442374 1208291108872324 1812436663308486 1875641334884748 2718654994962729 3624873326616972 5437309989925458 8155964984888187 10874619979850916 16311929969776374 18426439410302941 32623859939552748 36852878820605882 55279318230908823 73705757641211764 110558636461817646 165837954692726469 221117272923635292 331675909385452938 497513864078179407 663351818770905876 995027728156358814 1990055456312717628
• Sum of all divisors σ(n): 5249251009804053840
• Sum of proper divisors (its aliquot sum) s(n): 3259195553491336212
• 1990055456312717628 is an abundant number, because the sum of its proper divisors (3259195553491336212) is greater than itself. Its abundance is 1269140097178618584

Bases of 1990055456312717628

• Binary: 1101110011110000110001110010011001100110110001111000100111100₂
• Hexadecimal: 0x1B9E18E4CCD8F13C
• Base-36: F4AVS7OZCT30

Squares and roots of 1990055456312717628

• 1990055456312717628 squared (1990055456312717628²) is 3960320719200018779675349050861946384
• 1990055456312717628 cubed (1990055456312717628³) is 7881257855992303429222874217707767669516270332667657152
• The square root of 1990055456312717628 is 1410693253.7985419981
• The cube root of 1990055456312717628 is 1257829.3559104195

Scales and comparisons

• 1,990,055,456,312,717,628 seconds is equal to 63,277,607,865 years, 2 weeks, 4 days, 16 hours, 13 minutes, 48 seconds.
• To count from 1 to 1,990,055,456,312,717,628 would take you about two hundred twenty-one billion, four hundred seventy-one million, six hundred twenty-seven thousand, five hundred twenty-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 1990055456312717628 cubic inches would be around 104819.1 feet tall.

Recreational maths with 1990055456312717628

• 1990055456312717628 backwards is 8267172136545500991
• The number of decimal digits it has is: 19
• The sum of 1990055456312717628's digits is 81
• More coming soon!