16121799680
16,121,799,680 is an even composite number composed of five prime numbers multiplied together.
16121799680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 16121799680:
210 × 5 × 72 × 179 × 359
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 179 × 359)See below for interesting mathematical facts about the number 16121799680 from the Numbermatics database.
Names of 16121799680
- Cardinal: 16121799680 can be written as Sixteen billion, one hundred twenty-one million, seven hundred ninety-nine thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.612179968 × 1010
Factors of 16121799680
Divisors of 16121799680
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 179 196 224 245 256 280 320 358 359 392 448 490 512 560 640 716 718 784 895 896 980 1024 1120 1253 1280 1432 1436 1568 1790 1792 1795 1960 2240 2506 2513 2560 2864 2872 3136 3580 3584 3590 3920 4480 5012 5026 5120 5728 5744 6265 6272 7160 7168 7180 7840 8771 8960 10024 10052 11456 11488 12530 12544 12565 14320 14360 15680 17542 17591 17920 20048 20104 22912 22976 25060 25088 25130 28640 28720 31360 35084 35182 35840 40096 40208 43855 45824 45952 50120 50176 50260 57280 57440 62720 64261 70168 70364 80192 80416 87710 87955 91648 91904 100240 100520 114560 114880 125440 128522 140336 140728 160384 160832 175420 175910 183296 183808 200480 201040 229120 229760 250880 257044 280672 281456 320768 321305 321664 350840 351820 367616 400960 402080 449827 458240 459520 514088 561344 562912 641536 642610 643328 701680 703640 801920 804160 899654 916480 919040 1028176 1122688 1125824 1283072 1285220 1286656 1403360 1407280 1603840 1608320 1799308 1838080 2056352 2245376 2249135 2251648 2570440 2573312 2806720 2814560 3148789 3207680 3216640 3598616 4112704 4490752 4498270 4503296 5140880 5613440 5629120 6297578 6415360 6433280 7197232 8225408 8981504 8996540 9006592 10281760 11226880 11258240 12595156 12866560 14394464 15743945 16450816 17993080 18013184 20563520 22453760 22516480 25190312 28788928 31487890 32901632 35986160 41127040 44907520 45032960 50380624 57577856 62975780 65803264 71972320 82254080 90065920 100761248 115155712 125951560 143944640 164508160 201522496 230311424 251903120 287889280 329016320 403044992 460622848 503806240 575778560 806089984 1007612480 1151557120 1612179968 2015224960 2303114240 3224359936 4030449920 8060899840 16121799680
- Sum of all divisors σ(n): 45364795200
- Sum of proper divisors (its aliquot sum) s(n): 29242995520
- 16121799680 is an abundant number, because the sum of its proper divisors (29242995520) is greater than itself. Its abundance is 13121195840
Bases of 16121799680
- Binary: 11110000001110111100100100000000002
- Hexadecimal: 0x3C0EF2400
- Base-36: 7EMI48W
Squares and roots of 16121799680
- 16121799680 squared (161217996802) is 259912424922048102400
- 16121799680 cubed (161217996803) is 4190256048936299122216927232000
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The
square root of 16121799680 is 126971.6491190061 -
The
cube root of 16121799680 is 2526.2200256487
Scales and comparisons
How big is 16121799680?- 16,121,799,680 seconds is equal to 512 years, 32 weeks, 2 days, 21 hours, 41 minutes, 20 seconds.
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To count from 1 to 16,121,799,680 would take you about one thousand and twenty-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 16121799680 cubic inches would be around 210.5 feet tall.
Recreational maths with 16121799680
- 16121799680 backwards is 08699712161
- The number of decimal digits it has is: 11
- The sum of 16121799680's digits is 50
- More coming soon!
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