80661521439040

Names of 80661521439040

• Cardinal: 80661521439040 can be written as Eighty trillion, six hundred sixty-one billion, five hundred twenty-one million, four hundred thirty-nine thousand and forty.

Scientific notation

• Scientific notation: 8.066152143904 × 10¹³

Factors of 80661521439040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3900

Divisors of 80661521439040

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 41 58 64 73 80 82 116 145 146 160 164 205 232 290 292 320 328 365 410 464 580 584 656 730 820 928 1093 1160 1168 1189 1312 1460 1640 1856 2117 2186 2320 2336 2378 2624 2657 2920 2993 3280 4234 4372 4640 4672 4756 5314 5465 5840 5945 5986 6560 8468 8744 9280 9512 10585 10628 10930 11680 11890 11972 13120 13285 14965 16936 17488 19024 21170 21256 21860 23360 23780 23944 26570 29930 31697 33872 34976 38048 42340 42512 43720 44813 47560 47888 53140 59860 63394 67744 69952 76096 77053 79789 84680 85024 86797 87440 89626 95120 95776 106280 108937 119720 126788 135488 154106 158485 159578 169360 170048 173594 174880 179252 190240 191552 193961 212560 217874 224065 239440 253576 308212 316970 319156 338720 347188 349760 358504 380480 385265 387922 398945 425120 433985 435748 448130 478880 507152 544685 616424 633940 638312 677440 694376 717008 770530 775844 797890 850240 867970 871496 896260 957760 969805 1014304 1089370 1232848 1267880 1276624 1299577 1388752 1434016 1541060 1551688 1595780 1735940 1742992 1792520 1939610 2028608 2178740 2313881 2465696 2535760 2553248 2599154 2777504 2868032 2904101 3082120 3103376 3159173 3191560 3271349 3471880 3485984 3585040 3879220 4357480 4627762 4931392 5071520 5106496 5198308 5555008 5624869 5808202 6164240 6206752 6318346 6383120 6497885 6542698 6943760 6971968 7170080 7758440 7952401 8714960 9255524 10143040 10396616 11249738 11569405 11616404 12328480 12413504 12636692 12766240 12995770 13085396 13887520 14340160 14520505 15516880 15795865 15904802 16356745 17429920 18511048 20793232 22499476 23138810 23232808 24656960 25273384 25532480 25991540 26170792 27775040 28124345 29041010 31033760 31591730 31809604 32713490 34859840 37022096 39762005 41586464 44998952 46277620 46465616 50546768 51983080 52341584 56248690 58082020 62067520 63183460 63619208 65426980 74044192 79524010 83172928 84218929 89997904 92555240 92931232 94869121 101093536 103966160 104683168 112497380 116164040 119068141 126366920 127238416 130853960 148088384 159048020 168437858 179995808 185110480 185862464 189738242 202187072 207932320 209366336 211999373 224994760 230619629 232328080 238136282 252733840 254476832 261707920 318096040 336875716 359991616 370220960 379476484 415864640 421094645 423998746 449989520 461239258 464656160 474345605 476272564 505467680 508953664 523415840 595340705 636192080 673751432 740441920 758952968 842189290 847997492 899979040 922478516 929312320 948691210 952545128 1010935360 1046831680 1059996865 1153098145 1190681410 1272384160 1347502864 1517905936 1684378580 1695994984 1799958080 1844957032 1897382420 1905090256 2119993730 2306196290 2381362820 2544768320 2695005728 3035811872 3368757160 3391989968 3452976089 3689914064 3794764840 3810180512 4239987460 4612392580 4762725640 5390011456 6071623744 6147981817 6737514320 6783979936 6905952178 7379828128 7589529680 7620361024 8479974920 8691974293 9224785160 9525451280 12295963634 13475028640 13567959872 13811904356 14759656256 15179059360 16959949840 17264880445 17383948586 18449570320 19050902560 24591927268 26950057280 27623808712 30358118720 30739909085 33919899680 34529760890 34767897172 36899140640 38101805120 43459871465 49183854536 55247617424 61479818170 67839799360 69059521780 69535794344 73798281280 86919742930 98367709072 110495234848 122959636340 138119043560 139071588688 173839485860 196735418144 220990469696 245919272680 252067254497 276238087120 278143177376 347678971720 393470836288 491838545360 504134508994 552476174240 556286354752 695357943440 983677090720 1008269017988 1104952348480 1260336272485 1390715886880 1967354181440 2016538035976 2520672544970 2781431773760 4033076071952 5041345089940 8066152143904 10082690179880 16132304287808 20165380359760 40330760719520 80661521439040
• Sum of all divisors σ(n): 206599627805760
• Sum of proper divisors (its aliquot sum) s(n): 125938106366720
• 80661521439040 is an abundant number, because the sum of its proper divisors (125938106366720) is greater than itself. Its abundance is 45276584927680

Bases of 80661521439040

• Binary: 10010010101110001111001010101010001100101000000₂
• Hexadecimal: 0x495C79551940
• Base-36: SLBE38UV4

Squares and roots of 80661521439040

• 80661521439040 squared (80661521439040²) is 6506281040860709552436121600
• 80661521439040 cubed (80661521439040³) is 524806527665805609818212745498508427264000
• The square root of 80661521439040 is 8981175.9496760779
• The cube root of 80661521439040 is 43207.1349953167

Scales and comparisons

• 80,661,521,439,040 seconds is equal to 2,564,786 years, 45 weeks, 5 days, 1 hour, 30 minutes, 40 seconds.
• To count from 1 to 80,661,521,439,040 would take you about six million, four hundred eleven thousand, nine hundred sixty-seven 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 80661521439040 cubic inches would be around 3600.6 feet tall.

Recreational maths with 80661521439040

• 80661521439040 backwards is 04093412516608
• The number of decimal digits it has is: 14
• The sum of 80661521439040's digits is 49
• More coming soon!