66838998291264

Names of 66838998291264

• Cardinal: 66838998291264 can be written as Sixty-six trillion, eight hundred thirty-eight billion, nine hundred ninety-eight million, two hundred ninety-one thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 6.6838998291264 × 10¹³

Factors of 66838998291264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1811

Divisors of 66838998291264

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 64 69 72 92 96 108 138 144 184 192 207 216 276 288 368 414 432 529 552 576 621 736 828 864 1058 1104 1242 1472 1587 1656 1728 1783 2116 2208 2484 3174 3312 3566 4232 4416 4761 4968 5349 6348 6624 7132 8464 9522 9936 10698 12167 12696 13248 14264 14283 16047 16928 19044 19872 21396 24334 25392 28528 28566 32094 33856 36501 38088 39744 41009 42792 48141 48668 50784 57056 57132 64188 73002 76176 82018 85584 96282 97336 101568 109503 114112 114264 123027 128376 146004 152352 164036 171168 192564 194672 219006 228528 246054 256752 292008 304704 328072 328509 342336 369081 385128 389344 438012 457056 492108 513504 584016 656144 657018 738162 770256 778688 876024 914112 943207 984216 1027008 1107243 1168032 1312288 1314036 1476324 1540512 1752048 1886414 1968432 2214486 2336064 2624576 2628072 2829621 2952648 3081024 3179089 3504096 3772828 3936864 4428972 5256144 5659242 5905296 6358178 7008192 7545656 7873728 8488863 8857944 9537267 10512288 11318484 11810592 12716356 15091312 16977726 17715888 19074534 21024576 21693761 22636968 23621184 25432712 25466589 28611801 30182624 33955452 35431776 38149068 43387522 45273936 50865424 50933178 57223602 60365248 65081283 67910904 70863552 73119047 76298136 85835403 86775044 90547872 101730848 101866356 114447204 130162566 135821808 146238094 152596272 171670806 173550088 181095744 195243849 203461696 203732712 219357141 228894408 260325132 271643616 292476188 305192544 343341612 347100176 390487698 407465424 438714282 457788816 520650264 543287232 584952376 585731547 610385088 658071423 686683224 694200352 780975396 814930848 877428564 915577632 1041300528 1169904752 1171463094 1316142846 1373366448 1388400704 1561950792 1629861696 1681738081 1754857128 1831155264 1974214269 2082601056 2339809504 2342926188 2632285692 2746732896 3123901584 3363476162 3509714256 3948428538 4165202112 4679619008 4685852376 5045214243 5264571384 5493465792 6247803168 6726952324 7019428512 7896857076 9371704752 10090428486 10529142768 12495606336 13453904648 14038857024 15135642729 15793714152 18743409504 20180856972 21058285536 26907809296 30271285458 31587428304 37486819008 38679975863 40361713944 42116571072 45406928187 53815618592 60542570916 63174856608 77359951726 80723427888 90813856374 107631237184 116039927589 121085141832 126349713216 154719903452 161446855776 181627712748 232079855178 242170283664 309439806904 322893711552 348119782767 363255425496 464159710356 484340567328 618879613808 696239565534 726510850992 928319420712 968681134656 1044359348301 1237759227616 1392479131068 1453021701984 1856638841424 2088718696602 2475518455232 2784958262136 2906043403968 3713277682848 4177437393204 5569916524272 7426555365696 8354874786408 11139833048544 16709749572816 22279666097088 33419499145632 66838998291264
• Sum of all divisors σ(n): 205540379164800
• Sum of proper divisors (its aliquot sum) s(n): 138701380873536
• 66838998291264 is an abundant number, because the sum of its proper divisors (138701380873536) is greater than itself. Its abundance is 71862382582272

Bases of 66838998291264

• Binary: 1111001100101000101010110000000001001101000000₂
• Hexadecimal: 0x3CCA2AC01340
• Base-36: NOXETUMO0

Squares and roots of 66838998291264

• 66838998291264 squared (66838998291264²) is 4467451692579591911778717696
• 66838998291264 cubed (66838998291264³) is 298599996046631808419696147117825039007744
• The square root of 66838998291264 is 8175512.1118657759
• The cube root of 66838998291264 is 40582.9217669525

Scales and comparisons

• 66,838,998,291,264 seconds is equal to 2,125,273 years, 20 weeks, 5 days, 6 hours, 14 minutes, 24 seconds.
• To count from 1 to 66,838,998,291,264 would take you about five million, three hundred thirteen thousand, one hundred eighty-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 66838998291264 cubic inches would be around 3381.9 feet tall.

Recreational maths with 66838998291264

• 66838998291264 backwards is 46219289983866
• The number of decimal digits it has is: 14
• The sum of 66838998291264's digits is 81
• More coming soon!