642894558644016

Names of 642894558644016

• Cardinal: 642894558644016 can be written as Six hundred forty-two trillion, eight hundred ninety-four billion, five hundred fifty-eight million, six hundred forty-four thousand and sixteen.

Scientific notation

• Scientific notation: 6.42894558644016 × 10¹⁴

Factors of 642894558644016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 245

Divisors of 642894558644016

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 84 98 108 112 126 144 147 168 189 196 216 233 252 294 336 343 378 392 432 441 466 504 588 686 699 756 784 882 932 1008 1029 1176 1323 1372 1398 1512 1631 1764 1864 2058 2097 2352 2401 2646 2744 2796 3024 3087 3262 3528 3728 4116 4194 4802 4893 5292 5488 5592 6174 6291 6524 7056 7203 8232 8388 9261 9604 9786 10584 11184 11417 12348 12582 13048 14406 14679 16464 16776 16807 18522 19208 19572 21168 21609 22834 24696 25164 26096 28812 29358 33552 33614 34251 37044 38416 39144 43218 44037 45668 49392 50328 50421 54289 57624 58716 64827 67228 68502 74088 78288 79919 86436 88074 91336 100656 100842 102753 108578 115248 117432 117649 129654 134456 137004 148176 151263 159838 162867 172872 176148 182672 201684 205506 217156 234864 235298 239757 259308 268912 274008 302526 308259 319676 325734 345744 352296 352947 380023 403368 411012 434312 453789 470596 479514 488601 518616 548016 559433 605052 616518 639352 651468 704592 705894 719271 760046 806736 822024 868624 907578 941192 959028 977202 1037232 1058841 1118866 1140069 1210104 1233036 1278704 1302936 1411788 1438542 1465803 1520092 1644048 1678299 1815156 1882384 1918056 1954404 2117682 2157813 2237732 2280138 2420208 2466072 2605872 2660161 2823576 2877084 2931606 3040184 3176523 3356598 3420207 3630312 3836112 3908808 3916031 4235364 4315626 4475464 4560276 4932144 5034897 5320322 5647152 5754168 5863212 6080368 6353046 6713196 6840414 7260624 7817616 7832062 7980483 8470728 8631252 8950928 9120552 10069794 10260621 10640644 11508336 11726424 11748093 12649337 12706092 13426392 13680828 15104691 15664124 15960966 16941456 17262504 18241104 18621127 20139588 20521242 21281288 23452848 23496186 23941449 25298674 25412184 26852784 27361656 27412217 30209382 31328248 31921932 34525008 35244279 37242254 37948011 40279176 41042484 42562576 46992372 47882898 50597348 50824368 54723312 54824434 55863381 60418764 62656496 63843864 70488558 71824347 74484508 75896022 80558352 82084968 82236651 88545359 93984744 95765796 101194696 105732837 109648868 111726762 113844033 120837528 127687728 130347889 140977116 143648694 148969016 151792044 164169936 164473302 167590143 177090718 187969488 191531592 202389392 211465674 219297736 223453524 227688066 241675056 246709953 260695778 265636077 281954232 287297388 297938032 303584088 328946604 335180286 341532099 354181436 383063184 391043667 422931348 438595472 446907048 455376132 493419906 502770429 521391556 531272154 563908464 574594776 607168176 619817513 657893208 670360572 683064198 708362872 740129859 782087334 796908231 845862696 893814096 910752264 912435223 986839812 1005540858 1042783112 1062544308 1149189552 1173131001 1239635026 1315786416 1340721144 1366128396 1416725744 1480259718 1564174668 1593816462 1691725392 1821504528 1824870446 1859452539 1973679624 2011081716 2085566224 2125088616 2346262002 2390724693 2479270052 2681442288 2732256792 2737305669 2960519436 3128349336 3187632924 3519393003 3649740892 3718905078 3947359248 4022163432 4250177232 4338722591 4692524004 4781449386 4958540104 5464513584 5474611338 5578357617 5921038872 6256698672 6375265848 6387046561 7038786006 7299481784 7437810156 8044326864 8211917007 8677445182 9385048008 9562898772 9917080208 10949222676 11156715234 11842077744 12750531696 12774093122 13016167773 14077572012 14598963568 14875620312 16423834014 16735072851 17354890364 18770096016 19125797544 19161139683 21898445352 22313430468 24635751021 25548186244 26032335546 28155144024 29751240624 30371058137 32847668028 33470145702 34709780728 38251595088 38322279366 39048503319 43796890704 44626860936 49271502042 51096372488 52064671092 56310288048 57483419049 60742116274 65695336056 66940291404 69419561456 76644558732 78097006638 89253721872 91113174411 98543004084 102192744976 104129342184 114966838098 117145509957 121484232548 131390672112 133880582808 153289117464 156194013276 172450257147 182226348822 197086008168 208258684368 212597406959 229933676196 234291019914 242968465096 267761165616 273339523233 306578234928 312388026552 344900514294 364452697644 394172016336 425194813918 459867352392 468582039828 485936930192 546679046466 624776053104 637792220877 689801028588 728905395288 820018569699 850389627836 919734704784 937164079656 1093358092932 1275584441754 1379602057176 1457810790576 1488181848713 1640037139398 1700779255672 1874328159312 1913376662631 2186716185864 2551168883508 2759204114352 2976363697426 3280074278796 3401558511344 3826753325262 4373432371728 4464545546139 5102337767016 5740129987893 5952727394852 6560148557592 7653506650524 8929091092278 10204675534032 11480259975786 11905454789704 13120297115184 13393636638417 15307013301048 17858182184556 22960519951572 23810909579408 26787273276834 30614026602096 35716364369112 40180909915251 45921039903144 53574546553668 71432728738224 80361819830502 91842079806288 107149093107336 160723639661004 214298186214672 321447279322008 642894558644016
• Sum of all divisors σ(n): 2162180202904800
• Sum of proper divisors (its aliquot sum) s(n): 1519285644260784
• 642894558644016 is an abundant number, because the sum of its proper divisors (1519285644260784) is greater than itself. Its abundance is 876391085616768

Bases of 642894558644016

• Binary: 10010010001011010110001101110010111100011100110000₂
• Hexadecimal: 0x248B58DCBC730
• Base-36: 6BVXOL65O0

Squares and roots of 642894558644016

• 642894558644016 squared (642894558644016²) is 413313413534084127744612608256
• 642894558644016 cubed (642894558644016³) is 265716944575646684571754983279542704366596096
• The square root of 642894558644016 is 25355365.4803873019
• The cube root of 642894558644016 is 86307.1117598987

Scales and comparisons

• 642,894,558,644,016 seconds is equal to 20,442,058 years, 18 weeks, 5 days, 13 hours, 33 minutes, 36 seconds.
• To count from 1 to 642,894,558,644,016 would take you about fifty-one million, one hundred five thousand, one hundred forty-five 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 642894558644016 cubic inches would be around 7192.3 feet tall.

Recreational maths with 642894558644016

• 642894558644016 backwards is 610446855498246
• 642894558644016 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 642894558644016's digits is 72
• More coming soon!