66997729480
66,997,729,480 is an even composite number composed of six prime numbers multiplied together.
66997729480 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 66997729480:
23 × 5 × 11 × 23 × 312 × 832
(2 × 2 × 2 × 5 × 11 × 23 × 31 × 31 × 83 × 83)See below for interesting mathematical facts about the number 66997729480 from the Numbermatics database.
Names of 66997729480
- Cardinal: 66997729480 can be written as Sixty-six billion, nine hundred ninety-seven million, seven hundred twenty-nine thousand, four hundred eighty.
Scientific notation
- Scientific notation: 6.699772948 × 1010
Factors of 66997729480
Divisors of 66997729480
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 8 10 11 20 22 23 31 40 44 46 55 62 83 88 92 110 115 124 155 166 184 220 230 248 253 310 332 341 415 440 460 506 620 664 682 713 830 913 920 961 1012 1240 1265 1364 1426 1660 1705 1826 1909 1922 2024 2530 2573 2728 2852 3320 3410 3565 3652 3818 3844 4565 4805 5060 5146 5704 6820 6889 7130 7304 7636 7688 7843 9130 9545 9610 10120 10292 10571 12865 13640 13778 14260 15272 15686 18260 19090 19220 20584 20999 21142 22103 25730 27556 28303 28520 31372 34445 36520 38180 38440 39215 41998 42284 44206 51460 52855 55112 56606 59179 62744 68890 75779 76360 78430 79763 83996 84568 88412 102920 104995 105710 110515 113212 118358 137780 141515 151558 156860 158447 159526 167992 176824 209990 211420 213559 221030 226424 236716 243133 275560 283030 295895 303116 313720 316894 319052 378895 398815 419980 422840 427118 442060 473432 486266 566060 591790 606232 633788 638104 650969 757790 792235 797630 839960 854236 877393 884120 972532 1067795 1132120 1183580 1215665 1267576 1301938 1515580 1584470 1595260 1708472 1742917 1754786 1834549 1945064 2135590 2349149 2367160 2431330 2603876 3031160 3168940 3190520 3254845 3485834 3509572 3669098 4271180 4386965 4698298 4862660 4911857 5207752 6337880 6509690 6620329 6971668 7019144 7338196 8542360 8714585 8773930 9172745 9396596 9725320 9823714 11745745 13019380 13240658 13943336 14676392 17429170 17547860 18345490 18793192 19647428 20180039 23491490 24559285 26038760 26481316 33101645 34858340 35095720 36690980 39294856 40360078 46982980 49118570 52962632 54030427 66203290 69716680 72823619 73381960 80720156 93965960 98237140 100900195 108060854 132406580 145647238 152267567 161440312 196474280 201800390 216121708 264813160 270152135 291294476 304535134 364118095 403600780 432243416 540304270 582588952 609070268 728236190 761337835 807201560 1080608540 1218140536 1456472380 1522675670 1674943237 2161217080 2912944760 3045351340 3349886474 6090702680 6699772948 8374716185 13399545896 16749432370 33498864740 66997729480
- Sum of all divisors σ(n): 179474978880
- Sum of proper divisors (its aliquot sum) s(n): 112477249400
- 66997729480 is an abundant number, because the sum of its proper divisors (112477249400) is greater than itself. Its abundance is 45479519920
Bases of 66997729480
- Binary: 1111100110010110000000111000110010002
- Hexadecimal: 0xF996038C8
- Base-36: US0PUX4
Squares and roots of 66997729480
- 66997729480 squared (669977294802) is 4488695755475261070400
- 66997729480 cubed (669977294803) is 300732423943355770027034435392000
-
The
square root of 66997729480 is 258839.1961817223 -
The
cube root of 66997729480 is 4061.5022201953
Scales and comparisons
How big is 66997729480?- 66,997,729,480 seconds is equal to 2,130 years, 16 weeks, 4 days, 16 hours, 24 minutes, 40 seconds.
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To count from 1 to 66,997,729,480 would take you about four thousand, two hundred sixty 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 66997729480 cubic inches would be around 338.5 feet tall.
Recreational maths with 66997729480
- 66997729480 backwards is 08492779966
- The number of decimal digits it has is: 11
- The sum of 66997729480's digits is 67
- More coming soon!
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