1220740494544760049

Names of 1220740494544760049

• Cardinal: 1220740494544760049 can be written as One quintillion, two hundred twenty quadrillion, seven hundred forty trillion, four hundred ninety-four billion, five hundred forty-four million, seven hundred sixty thousand and forty-nine.

Scientific notation

• Scientific notation: 1.220740494544760049 × 10¹⁸

Factors of 1220740494544760049

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 81

Divisors of 1220740494544760049

• Number of divisors d(n): 245
• Complete list of divisors:
  1 3 7 9 21 27 49 63 71 81 147 189 213 343 441 497 567 639 1029 1323 1491 1917 2401 3087 3479 3969 4473 5041 5751 7203 9261 10437 13419 15123 16807 21609 24353 27783 31311 35287 40257 45369 50421 64827 73059 93933 105861 117649 136107 151263 170471 194481 219177 247009 281799 317583 352947 357911 408321 453789 511413 657531 741027 952749 1058841 1073733 1193297 1361367 1534239 1729063 1972593 2223081 2505377 2858247 3176523 3221199 3579891 4602717 5187189 6669243 7516131 8353079 9529569 9663597 10739673 12103441 13808151 15561567 17537639 20007729 22548393 25059237 25411681 28990791 32219019 36310323 46684701 52612917 67645179 75177711 76235043 84724087 96657057 108930969 122763473 140054103 157838751 177881767 202935537 225533133 228705129 254172261 326792907 368290419 473516253 533645301 593068609 676599399 686115387 762516783 859344311 980378721 1104871257 1245172369 1420548759 1600935903 1779205827 1804229351 2058346161 2287550349 2578032933 3314613771 3735517107 4802807709 5337617481 5412688053 6015410177 6862651047 7734098799 8716206583 9943841313 11206551321 12629605457 14408423127 16012852443 16238064159 18046230531 23202296397 26148619749 33619653963 37888816371 42107871239 48038557329 48714192477 54138691593 61013446081 69606889191 78445859247 88407238199 100858961889 113666449113 126323613717 128100283921 146142577431 162416074779 183040338243 235337577741 265221714597 340999347339 378970841151 384300851763 427094122567 487248224337 549121014729 618850667393 706012733223 795665143791 896701987447 1022998042017 1136912523453 1152902555289 1281282367701 1647363044187 1856552002179 2386995431373 2690105962341 2989658857969 3410737570359 3458707665867 3843847103103 4331954671751 4942089132561 5569656006537 6276913912129 7160986294119 8070317887023 8968976573907 10376122997601 11531541309309 12995864015253 16708968019611 18830741736387 24210953661069 26906929721721 30323682702257 34594623927927 38987592045759 43938397384903 50126904058833 56492225209161 72632860983207 80720789165163 90971048106771 116962776137277 131815192154709 169476675627483 212265778915799 242162367495489 272913144320313 307568781694321 350888328411831 395445576464127 508430026882449 636797336747397 818739432960939 922706345082963 1186336729392381 1910392010242191 2152981471860247 2456218298882817 2768119035248889 3559010188177143 5731176030726573 6458944415580741 8304357105746667 15070870303021729 17193528092179719 19376833246742223 24913071317240001 45212610909065187 58130499740226669 135637832727195561 174391499220680007 406913498181586683 1220740494544760049
• Sum of all divisors σ(n): 2157894825959949769
• Sum of proper divisors (its aliquot sum) s(n): 937154331415189720
• 1220740494544760049 is a deficient number, because the sum of its proper divisors (937154331415189720) is less than itself. Its deficiency is 283586163129570329

Bases of 1220740494544760049

• Binary: 1000011110000111100010000001100010100010001100110110011110001₂
• Hexadecimal: 0x10F0F10314466CF1
• Base-36: 99VWE196EI29

Squares and roots of 1220740494544760049

• 1220740494544760049 squared (1220740494544760049²) is 1490207355021385338952211922986482401
• 1220740494544760049 cubed (1220740494544760049³) is 1819156463543044750978490898554697057343546473106397649
• 1220740494544760049 is a perfect square number. Its square root is 1104871257
• The cube root of 1220740494544760049 is 1068745.8723361879
• Being both a perfect square and a perfect cube, 1220740494544760049 is also a perfect sixth number.

Scales and comparisons

• 1,220,740,494,544,760,049 seconds is equal to 38,815,771,728 years, 12 weeks, 6 days, 20 hours, 54 minutes, 9 seconds.
• To count from 1 to 1,220,740,494,544,760,049 would take you about one hundred thirty-five billion, eight hundred fifty-five million, two hundred one thousand and forty-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 1220740494544760049 cubic inches would be around 89062.2 feet tall.

Recreational maths with 1220740494544760049

• 1220740494544760049 backwards is 9400674454940470221
• The number of decimal digits it has is: 19
• The sum of 1220740494544760049's digits is 72
• More coming soon!