72640346485824
72,640,346,485,824 is an even composite number composed of five prime numbers multiplied together.
72640346485824 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 72640346485824:
26 × 32 × 13 × 401 × 24191773
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 401 × 24191773)See below for interesting mathematical facts about the number 72640346485824 from the Numbermatics database.
Names of 72640346485824
- Cardinal: 72640346485824 can be written as Seventy-two trillion, six hundred forty billion, three hundred forty-six million, four hundred eighty-five thousand, eight hundred twenty-four.
Scientific notation
- Scientific notation: 7.2640346485824 × 1013
Factors of 72640346485824
Divisors of 72640346485824
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 144 156 192 208 234 288 312 401 416 468 576 624 802 832 936 1203 1248 1604 1872 2406 2496 3208 3609 3744 4812 5213 6416 7218 7488 9624 10426 12832 14436 15639 19248 20852 25664 28872 31278 38496 41704 46917 57744 62556 76992 83408 93834 115488 125112 166816 187668 230976 250224 333632 375336 500448 750672 1000896 1501344 3002688 24191773 48383546 72575319 96767092 145150638 193534184 217725957 290301276 314493049 387068368 435451914 580602552 628986098 774136736 870903828 943479147 1161205104 1257972196 1548273472 1741807656 1886958294 2322410208 2515944392 2830437441 3483615312 3773916588 4644820416 5031888784 5660874882 6967230624 7547833176 9700900973 10063777568 11321749764 13934461248 15095666352 19401801946 20127555136 22643499528 29102702919 30191332704 38803603892 45286999056 58205405838 60382665408 77607207784 87308108757 90573998112 116410811676 126111712649 155214415568 174616217514 181147996224 232821623352 252223425298 310428831136 349232435028 378335137947 465643246704 504446850596 620857662272 698464870056 756670275894 931286493408 1008893701192 1135005413841 1396929740112 1513340551788 1862572986816 2017787402384 2270010827682 2793859480224 3026681103576 4035574804768 4540021655364 5587718960448 6053362207152 8071149609536 9080043310728 12106724414304 18160086621456 24213448828608 36320173242912 72640346485824
- Sum of all divisors σ(n): 224785803022872
- Sum of proper divisors (its aliquot sum) s(n): 152145456537048
- 72640346485824 is an abundant number, because the sum of its proper divisors (152145456537048) is greater than itself. Its abundance is 79505110051224
Bases of 72640346485824
- Binary: 100001000010000111001100000110001110100010000002
- Hexadecimal: 0x4210E60C7440
- Base-36: PQYIIS280
Squares and roots of 72640346485824
- 72640346485824 squared (726403464858242) is 5276619937580563146232958976
- 72640346485824 cubed (726403464858243) is 383295500539859114372350246575926757556224
-
The
square root of 72640346485824 is 8522930.6277725855 -
The
cube root of 72640346485824 is 41724.6435938611
Scales and comparisons
How big is 72640346485824?- 72,640,346,485,824 seconds is equal to 2,309,738 years, 16 weeks, 6 days, 23 hours, 50 minutes, 24 seconds.
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To count from 1 to 72,640,346,485,824 would take you about five million, seven hundred seventy-four thousand, three hundred forty-five 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 72640346485824 cubic inches would be around 3477.1 feet tall.
Recreational maths with 72640346485824
- 72640346485824 backwards is 42858464304627
- The number of decimal digits it has is: 14
- The sum of 72640346485824's digits is 63
- More coming soon!
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