990542536851285603

Names of 990542536851285603

• Cardinal: 990542536851285603 can be written as Nine hundred ninety quadrillion, five hundred forty-two trillion, five hundred thirty-six billion, eight hundred fifty-one million, two hundred eighty-five thousand, six hundred three.

Scientific notation

• Scientific notation: 9.90542536851285603 × 10¹⁷

Factors of 990542536851285603

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 856

Divisors of 990542536851285603

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 9 27 81 233 241 243 379 699 723 729 1137 2097 2169 2187 3411 6291 6507 10233 18873 19521 30699 54289 56153 56619 58081 58563 88307 91339 92097 143641 162867 168459 169857 174243 175689 264921 274017 276291 430923 488601 505377 509571 522729 527067 794763 822051 828873 1292769 1465803 1516131 1568187 2384289 2466153 3878307 4397409 4548393 4704561 7152867 7398459 11634921 13083649 13192227 13532873 13645179 14113683 20575531 21281987 21458601 22012699 22195377 33468353 34617481 34904763 39250947 39576681 40598619 40935537 42341049 61726593 63845961 64375803 66038097 66586131 100405059 103852443 104714289 117752841 118730043 121795857 122806611 127023147 185179779 191537883 193127409 198114291 199758393 301215177 311557329 314142867 353258523 365387571 555539337 574613649 594342873 903645531 934671987 1059775569 1096162713 1666618011 1723840947 1783028619 2710936593 2804015961 3153159409 3179326707 3288488139 4958702971 4999854033 5128958867 5171522841 5349085857 7798126249 8065873073 8132809779 8342812921 8412047883 9459478227 9537980121 9865464417 14876108913 14999562099 15386876601 15514568523 16047257571 23394378747 24197619219 24398429337 25028438763 25236143649 28378434681 28613940363 29596393251 44628326739 44998686297 46160629803 46543705569 48141772713 70183136241 72592857657 73195288011 75085316289 75708430947 85135304043 133884980217 138481889409 210549408723 217778572971 225255948867 255405912129 401654940651 415445668227 631648226169 653335718913 675767846601 766217736387 1195047416011 1204964821953 1246337004681 1879348426009 1894944678507 1943875410593 1960007156739 2027303539803 2298653209161 3585142248033 3614894465859 3739011014043 5638045278027 5684834035521 5831626231779 5880021470217 6081910619409 6895959627483 10755426744099 10844683397577 11217033042129 16914135834081 17054502106563 17494878695337 17640064410651 18245731858227 32266280232297 50742407502243 52484636086011 96798840696891 152227222506729 157453908258033 290396522090673 452922970668169 456681667520187 472361724774099 871189566272019 1358768912004507 1370045002560561 1417085174322297 2613568698816057 4076306736013521 4110135007681683 4251255522966891 12228920208040563 36686760624121689 110060281872365067 330180845617095201 990542536851285603
• Sum of all divisors σ(n): 1502170623471989520
• Sum of proper divisors (its aliquot sum) s(n): 511628086620703917
• 990542536851285603 is a deficient number, because the sum of its proper divisors (511628086620703917) is less than itself. Its deficiency is 478914450230581686

Bases of 990542536851285603

• Binary: 110110111111000111010011000001101011111011110110011001100011₂
• Hexadecimal: 0xDBF1D306BEF6663
• Base-36: 7IXA0VEMUF6R

Squares and roots of 990542536851285603

• 990542536851285603 squared (990542536851285603²) is 981174517311780496836505593875073609
• 990542536851285603 cubed (990542536851285603³) is 971895095471846696629765227588305736740347567906951227
• The square root of 990542536851285603 is 995260034.7905494005
• The cube root of 990542536851285603 is 996837.5215567917

Scales and comparisons

• 990,542,536,851,285,603 seconds is equal to 31,496,188,722 years, 32 weeks, 6 days, 40 minutes, 3 seconds.
• To count from 1 to 990,542,536,851,285,603 would take you about ninety-four billion, four hundred eighty-eight million, five hundred sixty-six thousand, one hundred sixty-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 990542536851285603 cubic inches would be around 83069.8 feet tall.

Recreational maths with 990542536851285603

• 990542536851285603 backwards is 306582158635245099
• 990542536851285603 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 990542536851285603's digits is 81
• More coming soon!