745627349443616661

Names of 745627349443616661

• Cardinal: 745627349443616661 can be written as Seven hundred forty-five quadrillion, six hundred twenty-seven trillion, three hundred forty-nine billion, four hundred forty-three million, six hundred sixteen thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 7.45627349443616661 × 10¹⁷

Factors of 745627349443616661

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 100

Divisors of 745627349443616661

• Number of divisors d(n): 300
• Complete list of divisors:
  1 3 7 21 37 49 53 111 147 159 259 343 371 777 1029 1113 1369 1813 1961 2401 2597 2809 4107 5439 5883 7203 7791 8427 9583 12691 13727 16807 18179 19663 28749 38073 41181 50421 50653 54537 58989 67081 72557 88837 96089 103933 127253 137641 148877 151959 201243 217671 266511 288267 311799 354571 381759 412923 446631 469567 507899 621859 672623 727531 890771 963487 1042139 1063713 1408701 1523697 1865577 1874161 2017869 2182593 2481997 2672313 2684609 2890461 3126417 3286969 3555293 3845521 4708361 5092717 5508449 5622483 6744409 7294973 7445991 7890481 8053827 9860907 10665879 11536563 13119127 14125083 15278151 16525347 17373979 18792263 20233227 21884919 23008783 23671443 24887051 26918647 32958527 35649019 38559143 39357381 47210863 51064811 52121937 55233367 56376789 69026349 74661153 80755941 91833889 98875581 99330533 106947057 115677429 121617853 131545841 141632589 142284277 153194433 165700101 174209357 188430529 203812613 249543133 269914001 275501667 291947797 297991599 357453677 364853559 386633569 394637523 426852831 522628071 565291587 611437839 642837223 695313731 748629399 809742003 851324971 875843391 920820887 995989939 1072361031 1159900707 1219465499 1319013703 1426688291 1746801931 1889398007 1928511669 2043634579 2085941193 2502175739 2553974913 2706434983 2762462661 2987969817 3658396497 3957041109 4280064873 4499860561 4867196117 5240405793 5264518249 5668194021 6130903737 6445746209 6971929573 7506527217 7541066681 8119304949 9233095921 9986818037 10802068489 13225786049 13499581683 14305442053 14601588351 15793554747 18945044881 19337238627 20915788719 22623200043 27699287763 29960454111 31499023927 32406205467 34070372819 36851627743 39677358147 42916326159 45120223463 48803507011 52787466767 56835134643 64631671447 69907726259 75614479423 92580502343 94497071781 100138094371 102211118457 110554883229 132615314167 135360670389 146410521033 158362400301 193895014341 209723178777 226843438269 238492609733 257961394201 277741507029 279019467197 300414283113 341624549077 369512267369 397845942501 399676534093 489354083813 529301355961 700966660597 715477829199 773884182603 837058401591 1024873647231 1108536802107 1199029602279 1468062251439 1587904067883 1669448268131 1805729759407 1953136270379 2102899981791 2391371843539 2586585871583 2797735738651 3425478586691 3705109491727 4906766624179 5008344804393 5417189278221 5859408811137 7174115530617 7759757614749 8393207215953 10276435760073 11115328475181 12640108315849 13671953892653 14720299872537 14788031761441 18106101101081 19584150170557 25935766442089 37920324947547 41015861677959 44364095284323 54318303303243 58752450511671 77807299326267 88480758210943 95703677248571 103516222330087 126742707707567 137089051193899 181550365094623 265442274632829 287111031745713 310548666990261 380228123122701 411267153581697 544651095283869 669925740739997 724613556310609 959623358357293 2009777222219991 2173840668931827 2878870075071879 4689480185179979 5072294894174263 6717363508501051 14068440555539937 15216884682522789 20152090525503153 35506064259219841 106518192777659523 248542449814538887 745627349443616661
• Sum of all divisors σ(n): 1214997561223593312
• Sum of proper divisors (its aliquot sum) s(n): 469370211779976651
• 745627349443616661 is a deficient number, because the sum of its proper divisors (469370211779976651) is less than itself. Its deficiency is 276257137663640010

Bases of 745627349443616661

• Binary: 101001011001000000000001111110110010011001110001111110010101₂
• Hexadecimal: 0xA59001FB2671F95
• Base-36: 5NXQU3KB2E8L

Squares and roots of 745627349443616661

• 745627349443616661 squared (745627349443616661²) is 555960144238313231024119119916788921
• 745627349443616661 cubed (745627349443616661³) is 414539088744704301516217398262809758201544927975812781
• The square root of 745627349443616661 is 863497162.3830715639
• The cube root of 745627349443616661 is 906791.1574988411

Scales and comparisons

• 745,627,349,443,616,661 seconds is equal to 23,708,643,335 years, 25 weeks, 22 hours, 24 minutes, 21 seconds.
• To count from 1 to 745,627,349,443,616,661 would take you about seventy-one billion, one hundred twenty-five million, nine hundred thirty thousand and six 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 745627349443616661 cubic inches would be around 75565.9 feet tall.

Recreational maths with 745627349443616661

• 745627349443616661 backwards is 166616344943726547
• The number of decimal digits it has is: 18
• The sum of 745627349443616661's digits is 84
• More coming soon!