4242687975981

Names of 4242687975981

• Cardinal: 4242687975981 can be written as Four trillion, two hundred forty-two billion, six hundred eighty-seven million, nine hundred seventy-five thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 4.242687975981 × 10¹²

Factors of 4242687975981

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 193

Divisors of 4242687975981

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 7 9 13 21 27 31 39 63 81 91 93 117 139 189 217 273 279 351 403 417 567 651 819 837 961 973 1053 1209 1251 1807 1953 2457 2511 2821 2883 2919 3627 3753 4309 5421 5859 6727 7371 8463 8649 8757 10881 11259 12493 12649 12927 16263 17577 19321 20181 25389 25947 26271 29791 30163 32643 37479 37947 38781 48789 56017 57963 60543 76167 77841 78813 87451 89373 90489 112437 113841 116343 133579 135247 146367 168051 173889 181629 208537 228501 251173 262353 268119 271467 337311 341523 349029 387283 392119 400737 405741 504153 521667 544887 598951 625611 753519 787059 804357 814401 935053 1011933 1024569 1161849 1176357 1202211 1217223 1512459 1565001 1736527 1758211 1796853 1876833 2260557 2361177 2413071 2443203 2710981 2805159 3485547 3529071 3606633 3651669 4140949 4192657 4537377 5209581 5274633 5390559 5630499 6781671 7083531 7786363 8132943 8415477 10456641 10587213 10819899 10955007 12155689 12422847 12577971 15628743 15823899 16171677 16891497 18567481 20345013 23359089 24398829 25246431 28986643 31369923 31761639 36467067 37268541 37733913 46886229 47471697 48515031 53832337 54504541 55702443 70077267 73196487 75739293 86959929 109401201 111805623 113201739 129972367 140658687 142415091 161497011 163513623 167107329 210231801 219589461 241377253 260879787 328203603 335416869 339605217 376826359 389917101 484491033 490540869 501321987 575591911 630695403 724131759 782639361 984610809 1130479077 1169751303 1453473099 1471622607 1503965961 1689640771 1726775733 2172395277 2347918083 3391437231 3509253909 4029143377 4360419297 4414867821 5068922313 5180327199 6517185831 7482694843 10174311693 10527761727 12087430131 15206766939 15540981597 19551557493 22448084529 30522935079 36262290393 45620300817 46622944791 52378863901 67344253587 108786871179 136860902451 157136591703 202032760761 326360613537 471409775109 606098282283 1414229325327 4242687975981
• Sum of all divisors σ(n): 8118832770048
• Sum of proper divisors (its aliquot sum) s(n): 3876144794067
• 4242687975981 is a deficient number, because the sum of its proper divisors (3876144794067) is less than itself. Its deficiency is 366543181914

Bases of 4242687975981

• Binary: 111101101111010011111010001110001000101101₂
• Hexadecimal: 0x3DBD3E8E22D
• Base-36: 1I52AVLT9

Squares and roots of 4242687975981

• 4242687975981 squared (4242687975981²) is 18000401261533754432912361
• 4242687975981 cubed (4242687975981³) is 76370085995142483626684831342246001141
• The square root of 4242687975981 is 2059778.6230517589
• The cube root of 4242687975981 is 16188.7642153083

Scales and comparisons

• 4,242,687,975,981 seconds is equal to 134,904 years, 18 weeks, 2 days, 21 hours, 46 minutes, 21 seconds.
• To count from 1 to 4,242,687,975,981 would take you about three hundred thirty-seven thousand, two hundred sixty 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 4242687975981 cubic inches would be around 1349.1 feet tall.

Recreational maths with 4242687975981

• 4242687975981 backwards is 1895797862424
• The number of decimal digits it has is: 13
• The sum of 4242687975981's digits is 72
• More coming soon!