642794743396962

Names of 642794743396962

• Cardinal: 642794743396962 can be written as Six hundred forty-two trillion, seven hundred ninety-four billion, seven hundred forty-three million, three hundred ninety-six thousand, nine hundred sixty-two.

Scientific notation

• Scientific notation: 6.42794743396962 × 10¹⁴

Factors of 642794743396962

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2190

Divisors of 642794743396962

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 73 78 81 117 146 162 169 219 234 338 351 438 507 657 702 949 1014 1053 1314 1521 1898 1971 2099 2106 2847 3042 3942 4198 4563 5329 5694 5913 6297 8541 9126 10658 11826 12337 12594 13689 15987 17082 18891 24674 25623 27287 27378 31974 37011 37782 47961 51246 54574 56673 69277 74022 76869 81861 95922 111033 113346 138554 143883 153227 153738 163722 170019 207831 222066 245583 287766 306454 333099 340038 354731 415662 431649 459681 491166 623493 666198 709462 736749 863298 900601 919362 999297 1064193 1246986 1379043 1473498 1801202 1870479 1991951 1998594 2128386 2210247 2701803 2758086 3192579 3740958 3983902 4137129 4405801 4420494 5403606 5611437 5975853 6385158 8105409 8274258 8811602 9577737 11185571 11222874 11951706 12411387 13217403 16210818 17927559 19155474 22371142 24316227 24822774 25895363 26434806 28733211 33556713 35855118 39652209 48632454 51790726 53782677 57275413 57466422 67113426 72948681 77686089 79304418 100670139 107565354 114550826 118956627 145412423 145897362 155372178 161348031 171826239 201340278 233058267 237913254 290824846 302010417 321623473 322696062 343652478 356869881 436237269 466116534 515478717 604020834 643246946 699174801 713739762 744580369 872474538 906031251 964870419 1030957434 1308711807 1398349602 1489160738 1546436151 1812062502 1890361499 1929740838 2097524403 2233741107 2617423614 2894611257 3092872302 3780722998 3926135421 4181105149 4195048806 4467482214 4639308453 5671084497 5789222514 6701223321 7852270842 8362210298 8683833771 9278616906 11342168994 11778406263 12543315447 13402446642 17013253491 17367667542 20103669963 23478513529 23556812526 25086630894 26051501313 34026506982 37629946341 40207339926 46957027058 51039760473 52103002626 54354366937 60311009889 70435540587 75259892682 102079520946 108708733874 112889839023 120622019778 140871081174 153119281419 163063100811 211306621761 225779678046 305220675877 306238562838 326126201622 338669517069 422613243522 489189302433 610441351754 633919865283 677339034138 915662027631 978378604866 1267839730566 1467567907299 1831324055262 1901759595849 2746986082893 2935135814598 3803519191698 3967868786401 4402703721897 5493972165786 7935737572802 8240958248679 8805407443794 11903606359203 16481916497358 23807212718406 24722874746037 35710819077609 49445749492074 71421638155218 107132457232827 214264914465654 321397371698481 642794743396962
• Sum of all divisors σ(n): 1582065697223187
• Sum of proper divisors (its aliquot sum) s(n): 939270953826225
• 642794743396962 is an abundant number, because the sum of its proper divisors (939270953826225) is greater than itself. Its abundance is 296476210429263

Bases of 642794743396962

• Binary: 10010010001001111001010000010101111111101001100010₂
• Hexadecimal: 0x2489E5057FA62
• Base-36: 6BUNTTR04I

Squares and roots of 642794743396962

• 642794743396962 squared (642794743396962²) is 413185082138766222699110829444
• 642794743396962 cubed (642794743396962³) is 265593198848840901032924629236057245969749128
• The square root of 642794743396962 is 25353397.0780438415
• The cube root of 642794743396962 is 86302.6448731463

Scales and comparisons

• 642,794,743,396,962 seconds is equal to 20,438,884 years, 28 weeks, 2 days, 12 hours, 2 minutes, 42 seconds.
• To count from 1 to 642,794,743,396,962 would take you about fifty-one million, ninety-seven thousand, two hundred eleven 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 642794743396962 cubic inches would be around 7191.9 feet tall.

Recreational maths with 642794743396962

• 642794743396962 backwards is 269693347497246
• 642794743396962 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 642794743396962's digits is 81
• More coming soon!