668811521631115200
668,811,521,631,115,200 is an even composite number composed of five prime numbers multiplied together.
668811521631115200 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 668811521631115200:
26 × 3 × 52 × 13 × 10718133359473
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 13 × 10718133359473)See below for interesting mathematical facts about the number 668811521631115200 from the Numbermatics database.
Names of 668811521631115200
- Cardinal: 668811521631115200 can be written as Six hundred sixty-eight quadrillion, eight hundred eleven trillion, five hundred twenty-one billion, six hundred thirty-one million, one hundred fifteen thousand, two hundred.
Scientific notation
- Scientific notation: 6.688115216311152 × 1017
Factors of 668811521631115200
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 11
- Sum of prime factors: 10718133359496
Divisors of 668811521631115200
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 32 39 40 48 50 52 60 64 65 75 78 80 96 100 104 120 130 150 156 160 192 195 200 208 240 260 300 312 320 325 390 400 416 480 520 600 624 650 780 800 832 960 975 1040 1200 1248 1300 1560 1600 1950 2080 2400 2496 2600 3120 3900 4160 4800 5200 6240 7800 10400 12480 15600 20800 31200 62400 10718133359473 21436266718946 32154400078419 42872533437892 53590666797365 64308800156838 85745066875784 107181333594730 128617600313676 139335733673149 160772000392095 171490133751568 214362667189460 257235200627352 267953333986825 278671467346298 321544000784190 342980267503136 418007201019447 428725334378920 514470401254704 535906667973650 557342934692596 643088001568380 685960535006272 696678668365745 803860001960475 836014402038894 857450668757840 1028940802509408 1071813335947300 1114685869385192 1286176003136760 1393357336731490 1607720003920950 1672028804077788 1714901337515680 2057881605018816 2090036005097235 2143626671894600 2229371738770384 2572352006273520 2786714673462980 3215440007841900 3344057608155576 3429802675031360 3483393341828725 4180072010194470 4287253343789200 4458743477540768 5144704012547040 5573429346925960 6430880015683800 6688115216311152 6966786683657450 8360144020388940 8574506687578400 8917486955081536 10289408025094080 10450180025486175 11146858693851920 12861760031367600 13376230432622304 13933573367314900 16720288040777880 17149013375156800 20900360050972350 22293717387703840 25723520062735200 26752460865244608 27867146734629800 33440576081555760 41800720101944700 44587434775407680 51447040125470400 55734293469259600 66881152163111520 83601440203889400 111468586938519200 133762304326223040 167202880407778800 222937173877038400 334405760815557600 668811521631115200
- Sum of all divisors σ(n): 2363048298029951728
- Sum of proper divisors (its aliquot sum) s(n): 1694236776398836528
- 668811521631115200 is an abundant number, because the sum of its proper divisors (1694236776398836528) is greater than itself. Its abundance is 1025425254767721328
Bases of 668811521631115200
- Binary: 1001010010000001100010001001000100001000001011010111110000002
- Hexadecimal: 0x94818891082D7C0
- Base-36: 52XDWBFLEITC
Squares and roots of 668811521631115200
- 668811521631115200 squared (6688115216311152002) is 447308851466527675074744795671040000
- 668811521631115200 cubed (6688115216311152003) is 299165313588394870210401762439915054720727543808000000
-
The
square root of 668811521631115200 is 817808976.2475802027 -
The
cube root of 668811521631115200 is 874516.3135210551
Scales and comparisons
How big is 668811521631115200?- 668,811,521,631,115,200 seconds is equal to 21,266,137,618 years, 17 hours, 20 minutes.
-
To count from 1 to 668,811,521,631,115,200 would take you about sixty-three billion, seven hundred ninety-eight million, four hundred twelve thousand, eight hundred fifty-four 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 668811521631115200 cubic inches would be around 72876.4 feet tall.
Recreational maths with 668811521631115200
- 668811521631115200 backwards is 002511136125118866
- The number of decimal digits it has is: 18
- The sum of 668811521631115200's digits is 57
- More coming soon!
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