7628688688201245

Names of 7628688688201245

• Cardinal: 7628688688201245 can be written as Seven quadrillion, six hundred twenty-eight trillion, six hundred eighty-eight billion, six hundred eighty-eight million, two hundred one thousand, two hundred forty-five.

Scientific notation

• Scientific notation: 7.628688688201245 × 10¹⁵

Factors of 7628688688201245

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3889

Divisors of 7628688688201245

• Number of divisors d(n): 450
• Complete list of divisors:
  1 3 5 7 9 15 21 23 27 35 45 49 63 69 81 105 115 135 147 161 189 207 245 315 343 345 405 441 483 529 567 621 735 805 945 1029 1035 1127 1323 1449 1587 1715 1863 2205 2401 2415 2645 2835 3087 3105 3381 3703 3851 3969 4347 4761 5145 5635 6615 7203 7245 7889 7935 9261 9315 10143 11109 11553 12005 13041 14283 15435 16905 18515 19255 19845 21609 21735 23667 23805 25921 26957 27783 30429 33327 34659 36015 39445 42849 46305 50715 55223 55545 57765 64827 65205 71001 71415 77763 80871 88573 91287 99981 103977 108045 118335 129605 134785 138915 152145 165669 166635 173295 181447 188699 194481 213003 214245 233289 242613 265719 276115 299943 311931 324135 355005 388815 404355 442865 456435 497007 499905 519885 544341 566097 620011 639009 699867 727839 797157 828345 907235 943495 972405 1065015 1166445 1213065 1270129 1320893 1328595 1491021 1499715 1559655 1633023 1698291 1860033 2037179 2099601 2183517 2391471 2485035 2721705 2830485 3100055 3195045 3499335 3639195 3810387 3962679 3985785 4340077 4473063 4899069 5094873 5580099 6111537 6350645 6604465 7174413 7455105 8165115 8491455 9246251 9300165 10185895 10498005 10917585 11431161 11888037 11957355 13020231 14260253 14697207 14830201 15284619 16740297 18334611 19051935 19813395 21700385 22365315 24495345 25474365 27738753 27900495 30380539 30557685 34293483 35664111 35872065 39060693 42780759 44490603 46231255 50220891 55003833 57155805 59440185 65101155 71301265 73486035 74151005 76423095 83216259 83701485 91141617 91673055 99821771 102880449 103811407 106992333 117182079 128342277 133471809 138693765 151902695 165011499 171467415 178320555 195303465 212663773 213903795 222453015 249648777 251104455 273424851 275019165 299465313 311434221 341094623 351546237 385026831 400415427 416081295 455708085 499108855 514402245 519057035 534961665 585910395 637991319 641711385 667359045 698752397 726679849 748946331 820274553 825057495 898395939 934302663 1023283869 1063318865 1155080493 1201246281 1248243885 1367124255 1497326565 1557171105 1705473115 1757731185 1913973957 1925134155 2002077135 2096257191 2180039547 2387662361 2460823659 2695187817 2802907989 3069851607 3189956595 3493761985 3633399245 3744731655 4101372765 4491979695 4671513315 4891266779 5086758943 5116419345 5741921871 5775402465 6006231405 6288771573 6540118641 7162987083 7845176329 8085563451 8408723967 9209554821 9569869785 10481285955 10900197735 11938311805 12304118295 13475939085 14014539945 14673800337 15260276829 15349258035 16713636527 17225765613 18866314719 19620355923 21488961249 23535528987 24456333895 25433794715 27628664463 28709609355 31443857865 32700593205 35607312601 35814935415 39225881645 40427817255 42043619835 44021401011 45780830487 46047774105 50140909581 54916234303 56598944157 58861067769 64466883747 70606586961 73369001685 76301384145 83568182635 86128828065 94331573595 98101779615 106821937803 107444806245 116995455689 117677644935 132064203033 137342491461 138143322315 150422728743 164748702909 178036563005 193400651241 211819760883 220107005055 228904152435 250704547905 274581171515 282994720785 294305338845 320465813409 322334418735 350986367067 353032934805 384413640121 396192609099 412027474383 451268186229 494246108727 534109689015 584977278445 635459282649 660321015165 686712457305 752113643715 818968189823 823743514545 961397440227 967003256205 1052959101201 1059098804415 1153240920363 1353804558687 1482738326181 1602329067045 1754931835335 1922068200605 1980963045495 2060137371915 2256340931145 2456904569469 2471230543635 2690895480847 2884192320681 3158877303603 3177296413245 3459722761089 4094840949115 4448214978543 4806987201135 5264795506005 5766204601815 6769022793435 7370713708407 7413691630905 8072686442541 9476631910809 10379168283267 12284522847345 13454477404235 14420961603405 15794386518015 17298613805445 18836268365929 22112141125221 22241074892715 24218059327623 31137504849801 36853568542035 40363432212705 47383159554045 51895841416335 56508805097787 66336423375663 72654177982869 94181341829645 110560705626105 121090296638115 155687524249005 169526415293361 217962533948607 282544025488935 331682116878315 363270889914345 508579245880083 847632076466805 1089812669743035 1525737737640249 2542896229400415 7628688688201245
• Sum of all divisors σ(n): 16681484150865534
• Sum of proper divisors (its aliquot sum) s(n): 9052795462664289
• 7628688688201245 is an abundant number, because the sum of its proper divisors (9052795462664289) is greater than itself. Its abundance is 1424106774463044

Bases of 7628688688201245

• Binary: 11011000110100100000001111111010111001011111000011101₂
• Hexadecimal: 0x1B1A407F5CBE1D
• Base-36: 234577A1ST9

Squares and roots of 7628688688201245

• 7628688688201245 squared (7628688688201245²) is 58196891101489632254073619550025
• 7628688688201245 cubed (7628688688201245³) is 443965964834413650875650644423462413183544781125
• The square root of 7628688688201245 is 87342364.7962501929
• The cube root of 7628688688201245 is 196856.5928596995

Scales and comparisons

• 7,628,688,688,201,245 seconds is equal to 242,568,703 years, 10 weeks, 3 days, 7 hours, 45 seconds.
• To count from 1 to 7,628,688,688,201,245 would take you about seven hundred twenty-seven million, seven hundred six thousand, one hundred nine 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 7628688688201245 cubic inches would be around 16404.7 feet tall.

Recreational maths with 7628688688201245

• 7628688688201245 backwards is 5421028868868267
• 7628688688201245 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 7628688688201245's digits is 81
• More coming soon!