66998388262144

Names of 66998388262144

• Cardinal: 66998388262144 can be written as Sixty-six trillion, nine hundred ninety-eight billion, three hundred eighty-eight million, two hundred sixty-two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 6.6998388262144 × 10¹³

Factors of 66998388262144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1368

Divisors of 66998388262144

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 8 16 32 41 43 53 64 82 86 106 128 164 172 212 256 328 344 424 656 688 848 1229 1312 1376 1696 1763 1849 2173 2279 2458 2624 2752 2809 3392 3526 3698 4346 4558 4916 5248 5504 5618 6784 7052 7396 8692 9116 9832 10496 11008 11236 13568 14104 14792 17384 18232 19664 22472 28208 29584 34768 36464 39328 44944 50389 52847 56416 59168 65137 69536 72928 75809 78656 89888 93439 97997 100778 105694 112832 115169 118336 120787 130274 139072 145856 151618 157312 179776 186878 195994 201556 211388 225664 230338 236672 241574 260548 278144 291712 303236 314624 359552 373756 391988 403112 422776 451328 460676 473344 483148 521096 556288 583424 606472 719104 747512 783976 806224 845552 921352 966296 1042192 1212944 1495024 1567952 1612448 1691104 1842704 1932592 2084384 2166727 2272421 2425888 2670617 2800891 2990048 3135904 3224896 3382208 3452261 3685408 3865184 4017877 4168768 4333454 4544842 4851776 4952267 5193841 5341234 5601782 5980096 6271808 6449792 6764416 6904522 7370816 7730368 8035754 8337536 8666908 9089684 9703552 9904534 10387682 10682468 11203564 11960192 12543616 12899584 13528832 13809044 14741632 15460736 16071508 16675072 17333816 18179368 19407104 19809068 20775364 21364936 22407128 23920384 25087232 27618088 29483264 30921472 32143016 34667632 36358736 39618136 41550728 42729872 44814256 55236176 64286032 69335264 72717472 79236272 83101456 85459744 89628512 93169261 110472352 114836531 120438313 128572064 138670528 141542701 145434944 148447223 158472544 166202912 170919488 179257024 186338522 212947481 220944704 229673062 240876626 257144128 277341056 283085402 290869888 296894446 316945088 332405824 341838976 358514048 372677044 425894962 441889408 459346124 481753252 514288256 554682112 566170804 581739776 593788892 633890176 664811648 683677952 717028096 745354088 851789924 883778816 918692248 963506504 1028576512 1132341608 1187577784 1267780352 1329623296 1490708176 1703579848 1837384496 1927013008 2264683216 2375155568 2981416352 3407159696 3674768992 3854026016 4529366432 4750311136 4937970833 5962832704 6086336143 6383230589 6814319392 7349537984 7708052032 9058732864 9500622272 9875941666 11925665408 12172672286 12766461178 13628638784 14699075968 15416104064 18117465728 19001244544 19751883332 23851330816 24345344572 25532922356 27257277568 29398151936 30832208128 36234931456 38002489088 39503766664 48690689144 51065844712 54514555136 79007533328 97381378288 102131689424 158015066656 194762756576 204263378848 261712454149 316030133312 389525513152 408526757696 523424908298 632060266624 779051026304 817053515392 1046849816596 1264120533248 1558102052608 1634107030784 2093699633192 4187399266384 8374798532768 16749597065536 33499194131072 66998388262144
• Sum of all divisors σ(n): 143069567393340
• Sum of proper divisors (its aliquot sum) s(n): 76071179131196
• 66998388262144 is an abundant number, because the sum of its proper divisors (76071179131196) is greater than itself. Its abundance is 9072790869052

Bases of 66998388262144

• Binary: 1111001110111101000111001000100000010100000000₂
• Hexadecimal: 0x3CEF47220500
• Base-36: NQYMUIVB4

Squares and roots of 66998388262144

• 66998388262144 squared (66998388262144²) is 4488784029724994916463476736
• 66998388262144 cubed (66998388262144³) is 300741295248426543399476669568903213481984
• The square root of 66998388262144 is 8185254.3187211965
• The cube root of 66998388262144 is 40615.1553226997

Scales and comparisons

• 66,998,388,262,144 seconds is equal to 2,130,341 years, 26 weeks, 2 days, 14 hours, 9 minutes, 4 seconds.
• To count from 1 to 66,998,388,262,144 would take you about five million, three hundred twenty-five thousand, eight hundred fifty-three 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 66998388262144 cubic inches would be around 3384.6 feet tall.

Recreational maths with 66998388262144

• 66998388262144 backwards is 44126288389966
• The number of decimal digits it has is: 14
• The sum of 66998388262144's digits is 76
• More coming soon!