66997235705313384

Names of 66997235705313384

• Cardinal: 66997235705313384 can be written as Sixty-six quadrillion, nine hundred ninety-seven trillion, two hundred thirty-five billion, seven hundred five million, three hundred thirteen thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 6.6997235705313384 × 10¹⁶

Factors of 66997235705313384

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 173369

Divisors of 66997235705313384

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 137 162 163 216 274 324 326 411 489 548 648 652 822 978 1096 1233 1304 1467 1644 1956 2466 2934 3288 3699 3912 4401 4932 5868 7398 8802 9864 11097 11736 13203 14796 17604 22194 22331 26406 29592 33073 35208 44388 44662 52812 66146 66993 88776 89324 99219 105624 132292 133986 139991 178648 198438 200979 264584 267972 279982 297657 396876 401958 419973 535944 559964 595314 602937 793752 803916 839946 892971 1119928 1190628 1205874 1259919 1607832 1679892 1785942 1808811 2381256 2411748 2519838 2678913 3359784 3571884 3617622 3779757 4531001 4823496 5039676 5357826 5390899 7143768 7235244 7559514 9062002 10079352 10715652 10781798 11339271 13593003 14470488 15119028 16172697 18124004 19178767 21431304 21563596 22678542 22818533 27186006 30238056 32345394 36248008 38357534 40779009 43127192 45357084 45637066 48518091 54372012 57536301 64690788 68455599 76715068 81558018 90714168 91274132 97036182 108744024 115072602 122337027 129381576 136911198 145554273 153430136 163116036 172608903 182548264 194072364 205366797 230145204 244674054 273822396 291108546 326232072 345217806 367011081 388144728 410733594 436662819 460290408 489348108 517826709 547644792 582217092 616100391 690435612 734022162 738553163 821467188 873325638 978696216 1035653418 1164434184 1232200782 1380871224 1468044324 1477106326 1553480127 1642934376 1746651276 1848301173 2071306836 2215659489 2464401564 2936088648 2954212652 3106960254 3126139021 3493302552 3696602346 4142613672 4431318978 4629922343 4928803128 5908425304 6213920508 6252278042 6646978467 7393204692 8862637956 9259844686 9378417063 12427841016 12504556084 13293956934 13889767029 14786409384 17725275912 18519689372 18756834126 19940935401 25009112168 26587913868 27779534058 28135251189 37039378744 37513668252 39881870802 41669301087 53175827736 55559068116 56270502378 59822806203 75027336504 79763741604 83338602174 84405753567 111118136232 112541004756 119645612406 125007903261 159527483208 166677204348 168811507134 225082009512 239291224812 250015806522 253217260701 333354408696 337623014268 375023709783 478582449624 500031613044 506434521402 634299360991 675246028536 750047419566 754677341909 1000063226088 1012869042804 1268598721982 1500094839132 1509354683818 1902898082973 2025738085608 2264032025727 2537197443964 3000189678264 3018709367636 3805796165946 4528064051454 5074394887928 5708694248919 6037418735272 6792096077181 7611592331892 9056128102908 11417388497838 13584192154362 15223184663784 17126082746757 18112256205816 20376288231543 22834776995676 27168384308724 34252165493514 40752576463086 45669553991352 51378248240271 54336768617448 61128864694629 68504330987028 81505152926172 102756496480542 103390795841533 122257729389258 137008661974056 163010305852344 205512992961084 206781591683066 244515458778516 310172387524599 411025985922168 413563183366132 489030917557032 620344775049198 827126366732264 930517162573797 1240689550098396 1861034325147594 2481379100196792 2791551487721391 3722068650295188 5583102975442782 7444137300590376 8374654463164173 11166205950885564 16749308926328346 22332411901771128 33498617852656692 66997235705313384
• Sum of all divisors σ(n): 190190799482048640
• Sum of proper divisors (its aliquot sum) s(n): 123193563776735256
• 66997235705313384 is an abundant number, because the sum of its proper divisors (123193563776735256) is greater than itself. Its abundance is 56196328071421872

Bases of 66997235705313384

• Binary: 11101110000001011010000110000011001001011111100001101000₂
• Hexadecimal: 0xEE05A18325F868
• Base-36: IBOJD6PKUI0

Squares and roots of 66997235705313384

• 66997235705313384 squared (66997235705313384²) is 4488629592153318570453449649531456
• 66997235705313384 cubed (66997235705313384³) is 300725774779340567458730790486891584308805245807104
• The square root of 66997235705313384 is 258838242.3547830075
• The cube root of 66997235705313384 is 406149.2242384769

Scales and comparisons

• 66,997,235,705,313,384 seconds is equal to 2,130,304,859 years, 19 weeks, 2 days, 11 hours, 56 minutes, 24 seconds.
• To count from 1 to 66,997,235,705,313,384 would take you about six billion, three hundred ninety million, nine hundred fourteen thousand, five hundred seventy-eight 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 66997235705313384 cubic inches would be around 33845.8 feet tall.

Recreational maths with 66997235705313384

• 66997235705313384 backwards is 48331350753279966
• 66997235705313384 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 66997235705313384's digits is 81
• More coming soon!