164400771566640

Names of 164400771566640

• Cardinal: 164400771566640 can be written as One hundred sixty-four trillion, four hundred billion, seven hundred seventy-one million, five hundred sixty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.6440077156664 × 10¹⁴

Factors of 164400771566640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1008841373

Divisors of 164400771566640

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 97 105 112 120 140 168 194 210 240 280 291 336 388 420 485 560 582 679 776 840 970 1164 1358 1455 1552 1680 1940 2037 2328 2716 2910 3395 3880 4074 4656 5432 5820 6790 7760 8148 10185 10864 11640 13580 16296 20370 23280 27160 32592 40740 54320 81480 162960 1008841259 2017682518 3026523777 4035365036 5044206295 6053047554 7061888813 8070730072 10088412590 12106095108 14123777626 15132618885 16141460144 20176825180 21185666439 24212190216 28247555252 30265237770 35309444065 40353650360 42371332878 48424380432 56495110504 60530475540 70618888130 80707300720 84742665756 97857602123 105928332195 112990221008 121060951080 141237776260 169485331512 195715204246 211856664390 242121902160 282475552520 293572806369 338970663024 391430408492 423713328780 489288010615 564951105040 587145612738 685003214861 782860816984 847426657560 978576021230 1174291225476 1370006429722 1467864031845 1565721633968 1694853315120 1957152042460 2055009644583 2348582450952 2740012859444 2935728063690 3425016074305 3914304084920 4110019289166 4697164901904 5480025718888 5871456127380 6850032148610 7828608169840 8220038578332 10275048222915 10960051437776 11742912254760 13700064297220 16440077156664 20550096445830 23485824509520 27400128594440 32880154313328 41100192891660 54800257188880 82200385783320 164400771566640
• Sum of all divisors σ(n): 588453071592960
• Sum of proper divisors (its aliquot sum) s(n): 424052300026320
• 164400771566640 is an abundant number, because the sum of its proper divisors (424052300026320) is greater than itself. Its abundance is 259651528459680

Bases of 164400771566640

• Binary: 100101011000010110001001100101110000110000110000₂
• Hexadecimal: 0x958589970C30
• Base-36: 1M9WO6OSHC

Squares and roots of 164400771566640

• 164400771566640 squared (164400771566640²) is 27027613691706547079960889600
• 164400771566640 cubed (164400771566640³) is 4443360544521639667961966737474920082944000
• The square root of 164400771566640 is 12821886.4277702913
• The cube root of 164400771566640 is 54781.5879731685

Scales and comparisons

• 164,400,771,566,640 seconds is equal to 5,227,436 years, 3 days, 22 hours, 44 minutes.
• To count from 1 to 164,400,771,566,640 would take you about thirteen million, sixty-eight thousand, five hundred ninety 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 164400771566640 cubic inches would be around 4565.1 feet tall.

Recreational maths with 164400771566640

• 164400771566640 backwards is 046665177004461
• The number of decimal digits it has is: 15
• The sum of 164400771566640's digits is 57
• More coming soon!