66838118340168

Names of 66838118340168

• Cardinal: 66838118340168 can be written as Sixty-six trillion, eight hundred thirty-eight billion, one hundred eighteen million, three hundred forty thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 6.6838118340168 × 10¹³

Factors of 66838118340168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 65

Divisors of 66838118340168

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 53 56 63 72 84 98 106 126 147 159 168 196 212 252 294 318 343 371 392 424 441 477 504 588 636 686 742 882 954 1029 1113 1176 1272 1372 1484 1764 1908 2058 2226 2401 2597 2744 2809 2968 3087 3339 3528 3816 4116 4452 4802 5194 5618 6174 6678 7203 7791 8232 8427 8904 9604 10388 11236 12348 13356 14406 15582 16807 16854 18179 19208 19663 20776 21609 22472 23373 24696 25281 26712 28812 31164 33614 33708 36358 39326 43218 46746 50421 50562 54537 57624 58989 62328 67228 67416 72716 78652 86436 93492 100842 101124 109074 117649 117978 127253 134456 137641 145432 148877 151263 157304 163611 172872 176967 186984 201684 202248 218148 235298 235956 254506 275282 297754 302526 327222 352947 353934 381759 403368 412923 436296 446631 470596 471912 509012 550564 595508 605052 654444 705894 707868 763518 825846 890771 893262 941192 963487 1018024 1042139 1058841 1101128 1145277 1191016 1210104 1238769 1308888 1339893 1411788 1415736 1527036 1651692 1781542 1786524 1926974 2084278 2117682 2290554 2477538 2672313 2679786 2823576 2890461 3054072 3126417 3303384 3563084 3573048 3853948 4168556 4235364 4581108 4955076 5344626 5359572 5780922 6235397 6252834 6744409 7126168 7294973 7707896 7890481 8016939 8337112 8470728 8671383 9162216 9379251 9910152 10689252 10719144 11561844 12470794 12505668 13488818 14589946 15780962 16033878 17342766 18706191 18758502 20233227 21378504 21884919 23123688 23671443 24941588 25011336 26977636 29179892 31561924 32067756 34685532 37412382 37517004 40466454 43769838 47210863 47342886 49883176 51064811 53955272 55233367 56118573 58359784 60699681 63123848 64135512 65654757 69371064 71014329 74824764 75034008 80932908 87539676 94421726 94685772 102129622 110466734 112237146 121399362 131309514 141632589 142028658 149649528 153194433 161865816 165700101 175079352 188843452 189371544 204259244 220933468 224474292 242798724 262619028 283265178 284057316 306388866 330476041 331400202 357453677 377686904 386633569 408518488 424897767 441866936 448948584 459583299 485597448 497100303 525238056 566530356 568114632 612777732 660952082 662800404 714907354 773267138 849795534 919166598 991428123 994200606 1072361031 1133060712 1159900707 1225555464 1321904164 1325600808 1429814708 1546534276 1699591068 1838333196 1982856246 1988401212 2144722062 2319801414 2502175739 2643808328 2706434983 2859629416 2974284369 3093068552 3217083093 3399182136 3479702121 3676666392 3965712492 3976802424 4289444124 4639602828 5004351478 5412869966 5948568738 6434166186 6959404242 7506527217 7931424984 8119304949 8578888248 9279205656 10008702956 10825739932 11897137476 12868332372 13918808484 15013054434 16238609898 17515230173 18945044881 20017405912 21651479864 22519581651 23794274952 24357914847 25736664744 27837616968 30026108868 32477219796 35030460346 37890089762 45039163302 48715829694 52545690519 56835134643 60052217736 64954439592 70060920692 75780179524 90078326604 97431659388 105091381038 113670269286 132615314167 140121841384 151560359048 157637071557 170505403929 180156653208 194863318776 210182762076 227340538572 265230628334 315274143114 341010807858 397845942501 420365524152 454681077144 530461256668 630548286228 682021615716 795691885002 928307199169 1060922513336 1193537827503 1261096572456 1364043231432 1591383770004 1856614398338 2387075655006 2784921597507 3182767540008 3713228796676 4774151310012 5569843195014 7426457593352 8354764792521 9548302620024 11139686390028 16709529585042 22279372780056 33419059170084 66838118340168
• Sum of all divisors σ(n): 215250969920415
• Sum of proper divisors (its aliquot sum) s(n): 148412851580247
• 66838118340168 is an abundant number, because the sum of its proper divisors (148412851580247) is greater than itself. Its abundance is 81574733240079

Bases of 66838118340168

• Binary: 1111001100100111110110010011010001011001001000₂
• Hexadecimal: 0x3CC9F64D1648
• Base-36: NOX09Y820

Squares and roots of 66838118340168

• 66838118340168 squared (66838118340168²) is 4467334063254301963362268224
• 66838118340168 cubed (66838118340168³) is 298588202784854592263928350576378489221632
• The square root of 66838118340168 is 8175458.2954209973
• The cube root of 66838118340168 is 40582.7436716083

Scales and comparisons

• 66,838,118,340,168 seconds is equal to 2,125,245 years, 21 weeks, 5 days, 15 hours, 22 minutes, 48 seconds.
• To count from 1 to 66,838,118,340,168 would take you about five million, three hundred thirteen thousand, one hundred thirteen 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 66838118340168 cubic inches would be around 3381.9 feet tall.

Recreational maths with 66838118340168

• 66838118340168 backwards is 86104381183866
• 66838118340168 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 66838118340168's digits is 63
• More coming soon!