75121380709221

Names of 75121380709221

• Cardinal: 75121380709221 can be written as Seventy-five trillion, one hundred twenty-one billion, three hundred eighty million, seven hundred nine thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 7.5121380709221 × 10¹³

Factors of 75121380709221

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 50

Divisors of 75121380709221

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 7 11 21 29 33 49 77 87 121 147 203 231 319 343 363 539 609 841 847 957 1029 1331 1421 1617 2233 2401 2523 2541 3509 3773 3993 4263 5887 5929 6699 7203 9251 9317 9947 10527 11319 14641 15631 16807 17661 17787 24563 26411 27753 27951 29841 38599 41209 41503 43923 46893 50421 64757 65219 69629 73689 79233 101761 102487 109417 115797 123627 124509 161051 171941 184877 194271 195657 208887 270193 288463 290521 305283 307461 328251 424589 453299 456533 483153 487403 515823 554631 712327 717409 765919 810579 865389 871563 1119371 1127357 1203587 1273767 1359897 1369599 1462209 1771561 1891351 2019241 2033647 2136981 2152227 2297757 2972123 3173093 3195731 3358113 3382071 3610761 4670479 4986289 5021863 5314683 5361433 5674053 6057723 6100941 7835597 7891499 8425109 8916369 9519279 9587193 12313081 12400927 13239457 14011437 14134687 14958867 15065589 16084299 20804861 22211651 22370117 23506791 23674497 25275327 32693353 34904023 35153041 36939243 37202781 39718371 42404061 51375269 54849179 55240493 58975763 62414583 66634953 67110351 86191567 86806489 92676199 98080059 104712069 105459123 135443891 145634027 154125807 155481557 164547537 165721479 176927289 228853471 244328161 246071287 258574701 260419467 278028597 359626883 383944253 386683451 406331673 436902081 466444671 603340969 607645423 648733393 686560413 732984483 738213861 948107237 1019438189 1078880649 1151832759 1160050353 1489882801 1601974297 1710297127 1810022907 1822936269 1946200179 2517388181 2687609771 2706784157 2844321711 3058314567 4223386783 4253517961 4469648403 4805922891 5130891381 6636750659 7136067323 7552164543 8062829313 8120352471 10429179607 11213820079 12670160349 12760553883 17621717267 18813268397 19910251977 21408201969 29563707481 29774625727 31287538821 33641460237 46457254613 52865151801 56439805191 73004257249 78496740553 88691122443 89323877181 123352020869 139371763839 206945952367 219012771747 235490221659 325200782291 370056062607 511029800743 620837857101 863464146083 975602346873 1533089402229 2276405476037 2590392438249 3577208605201 6829216428111 10731625815603 25040460236407 75121380709221
• Sum of all divisors σ(n): 133125183189024
• Sum of proper divisors (its aliquot sum) s(n): 58003802479803
• 75121380709221 is a deficient number, because the sum of its proper divisors (58003802479803) is less than itself. Its deficiency is 17117578229418

Bases of 75121380709221

• Binary: 10001000101001010001111001101100101001101100101₂
• Hexadecimal: 0x44528F365365
• Base-36: QMMAAHX0L

Squares and roots of 75121380709221

• 75121380709221 squared (75121380709221²) is 5643221839659720992954426841
• 75121380709221 cubed (75121380709221³) is 423926616243668407751013803749092138600861
• The square root of 75121380709221 is 8667259.1232304229
• The cube root of 75121380709221 is 42194.3713263521

Scales and comparisons

• 75,121,380,709,221 seconds is equal to 2,388,627 years, 28 weeks, 21 hours, 21 seconds.
• To count from 1 to 75,121,380,709,221 would take you about five million, nine hundred seventy-one thousand, five hundred sixty-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 75121380709221 cubic inches would be around 3516.2 feet tall.

Recreational maths with 75121380709221

• 75121380709221 backwards is 12290708312157
• The number of decimal digits it has is: 14
• The sum of 75121380709221's digits is 48
• More coming soon!