66942551457792

Names of 66942551457792

• Cardinal: 66942551457792 can be written as Sixty-six trillion, nine hundred forty-two billion, five hundred fifty-one million, four hundred fifty-seven thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 6.6942551457792 × 10¹³

Factors of 66942551457792

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 29
• Sum of prime factors: 8715

Divisors of 66942551457792

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 96 102 108 128 136 144 153 192 204 216 256 272 288 306 384 408 432 459 512 544 576 612 768 816 864 918 1024 1088 1152 1224 1536 1632 1728 1836 2048 2176 2304 2448 3072 3264 3456 3672 4096 4352 4608 4896 6144 6528 6912 7344 8192 8693 8704 9216 9792 12288 13056 13824 14688 16384 17386 17408 18432 19584 24576 26079 26112 27648 29376 32768 34772 34816 36864 39168 49152 52158 52224 55296 58752 65536 69544 69632 73728 78237 78336 98304 104316 104448 110592 117504 131072 139088 139264 147456 147781 156474 156672 196608 208632 208896 221184 234711 235008 262144 278176 278528 294912 295562 312948 313344 393216 417264 417792 442368 443343 469422 470016 524288 556352 557056 589824 591124 625896 626688 786432 834528 835584 884736 886686 938844 940032 1048576 1112704 1114112 1179648 1182248 1251792 1253376 1330029 1572864 1669056 1671168 1769472 1773372 1877688 1880064 2097152 2225408 2228224 2359296 2364496 2503584 2506752 2660058 3145728 3338112 3342336 3538944 3546744 3755376 3760128 3990087 4194304 4450816 4456448 4718592 4728992 5007168 5013504 5320116 6291456 6676224 6684672 7077888 7093488 7510752 7520256 7980174 8388608 8901632 8912896 9437184 9457984 10014336 10027008 10640232 12582912 13352448 13369344 14155776 14186976 15021504 15040512 15960348 16777216 17803264 17825792 18874368 18915968 20028672 20054016 21280464 25165824 26704896 26738688 28311552 28373952 30043008 30081024 31920696 35606528 35651584 37748736 37831936 40057344 40108032 42560928 50331648 53409792 53477376 56623104 56747904 60086016 60162048 63841392 71213056 71303168 75497472 75663872 80114688 80216064 85121856 106819584 106954752 113246208 113495808 120172032 120324096 127682784 142426112 142606336 150994944 151327744 160229376 160432128 170243712 213639168 213909504 226492416 226991616 240344064 240648192 255365568 284852224 285212672 302655488 320458752 320864256 340487424 427278336 427819008 452984832 453983232 480688128 481296384 510731136 569704448 605310976 640917504 641728512 680974848 854556672 855638016 907966464 961376256 962592768 1021462272 1139408896 1210621952 1281835008 1283457024 1361949696 1709113344 1815932928 1922752512 1925185536 2042924544 2278817792 2421243904 2563670016 2566914048 2723899392 3418226688 3631865856 3845505024 3850371072 4085849088 4557635584 4842487808 5127340032 5447798784 6836453376 7263731712 7691010048 7700742144 8171698176 9115271168 9684975616 10254680064 10895597568 13672906752 14527463424 15382020096 16343396352 18230542336 19369951232 20509360128 21791195136 27345813504 29054926848 30764040192 32686792704 36461084672 38739902464 41018720256 43582390272 54691627008 58109853696 61528080384 65373585408 72922169344 77479804928 82037440512 87164780544 109383254016 116219707392 123056160768 130747170816 145844338688 154959609856 164074881024 174329561088 218766508032 232439414784 246112321536 261494341632 309919219712 328149762048 348659122176 437533016064 464878829568 492224643072 522988683264 619838439424 656299524096 697318244352 929757659136 984449286144 1045977366528 1239676878848 1312599048192 1394636488704 1859515318272 1968898572288 2091954733056 2479353757696 2789272977408 3719030636544 3937797144576 4183909466112 5578545954816 7438061273088 8367818932224 11157091909632 16735637864448 22314183819264 33471275728896 66942551457792
• Sum of all divisors σ(n): 210040000642080
• Sum of proper divisors (its aliquot sum) s(n): 143097449184288
• 66942551457792 is an abundant number, because the sum of its proper divisors (143097449184288) is greater than itself. Its abundance is 76154897726496

Bases of 66942551457792

• Binary: 1111001110001001000111000000000000000000000000₂
• Hexadecimal: 0x3CE247000000
• Base-36: NQ8ZEQDC0

Squares and roots of 66942551457792

• 66942551457792 squared (66942551457792²) is 4481305195679129824357515264
• 66942551457792 cubed (66942551457792³) is 299990003659820796043014208345874091737088
• The square root of 66942551457792 is 8181842.7910704811
• The cube root of 66942551457792 is 40603.8692264385

Scales and comparisons

• 66,942,551,457,792 seconds is equal to 2,128,566 years, 3 weeks, 4 days, 6 hours, 43 minutes, 12 seconds.
• To count from 1 to 66,942,551,457,792 would take you about five million, three hundred twenty-one thousand, four hundred fifteen 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 66942551457792 cubic inches would be around 3383.7 feet tall.

Recreational maths with 66942551457792

• 66942551457792 backwards is 29775415524966
• 66942551457792 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 66942551457792's digits is 72
• More coming soon!