164361639660138240

Names of 164361639660138240

• Cardinal: 164361639660138240 can be written as One hundred sixty-four quadrillion, three hundred sixty-one trillion, six hundred thirty-nine billion, six hundred sixty million, one hundred thirty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.6436163966013824 × 10¹⁷

Factors of 164361639660138240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 52134605372

Divisors of 164361639660138240

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 821 960 1280 1642 1920 2463 3284 3840 4105 4926 6568 8210 9852 12315 13136 16420 19704 24630 26272 32840 39408 49260 52544 65680 78816 98520 105088 131360 157632 197040 210176 262720 315264 394080 525440 630528 788160 1050880 1576320 3152640 52134604541 104269209082 156403813623 208538418164 260673022705 312807627246 417076836328 521346045410 625615254492 782019068115 834153672656 1042692090820 1251230508984 1564038136230 1668307345312 2085384181640 2502461017968 3128076272460 3336614690624 4170768363280 5004922035936 6256152544920 6673229381248 8341536726560 10009844071872 12512305089840 13346458762496 16683073453120 20019688143744 25024610179680 33366146906240 40039376287488 42802510328161 50049220359360 66732293812480 85605020656322 100098440718720 128407530984483 171210041312644 200196881437440 214012551640805 256815061968966 342420082625288 428025103281610 513630123937932 642037654922415 684840165250576 856050206563220 1027260247875864 1284075309844830 1369680330501152 1712100413126440 2054520495751728 2568150619689660 2739360661002304 3424200826252880 4109040991503456 5136301239379320 5478721322004608 6848401652505760 8218081983006912 10272602478758640 10957442644009216 13696803305011520 16436163966013824 20545204957517280 27393606610023040 32872327932027648 41090409915034560 54787213220046080 82180819830069120 164361639660138240
• Sum of all divisors σ(n): 525569365464738336
• Sum of proper divisors (its aliquot sum) s(n): 361207725804600096
• 164361639660138240 is an abundant number, because the sum of its proper divisors (361207725804600096) is greater than itself. Its abundance is 196846086144461856

Bases of 164361639660138240

• Binary: 1001000111111011100000101001011010101001001010111100000000₂
• Hexadecimal: 0x247EE0A5AA4AF00
• Base-36: 18YDC6VLV8QO

Squares and roots of 164361639660138240

• 164361639660138240 squared (164361639660138240²) is 27014748591769127621733215910297600
• 164361639660138240 cubed (164361639660138240³) is 4440188373549584314921193782303741414330255540224000
• The square root of 164361639660138240 is 405415391.4938827775
• The cube root of 164361639660138240 is 547772.4111991113

Scales and comparisons

• 164,361,639,660,138,240 seconds is equal to 5,226,191,737 years, 13 weeks, 3 days, 17 hours, 4 minutes.
• To count from 1 to 164,361,639,660,138,240 would take you about fifteen billion, six hundred seventy-eight million, five hundred seventy-five thousand, two hundred eleven 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 164361639660138240 cubic inches would be around 45647.7 feet tall.

Recreational maths with 164361639660138240

• 164361639660138240 backwards is 042831066936163461
• The number of decimal digits it has is: 18
• The sum of 164361639660138240's digits is 69
• More coming soon!