21094381440
21,094,381,440 is an even composite number composed of five prime numbers multiplied together.
21094381440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21094381440:
27 × 32 × 5 × 11 × 5772
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 577 × 577)See below for interesting mathematical facts about the number 21094381440 from the Numbermatics database.
Names of 21094381440
- Cardinal: 21094381440 can be written as Twenty-one billion, ninety-four million, three hundred eighty-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.109438144 × 1010
Factors of 21094381440
Divisors of 21094381440
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 128 132 144 160 165 176 180 192 198 220 240 264 288 320 330 352 360 384 396 440 480 495 528 576 577 640 660 704 720 792 880 960 990 1056 1152 1154 1320 1408 1440 1584 1731 1760 1920 1980 2112 2308 2640 2880 2885 3168 3462 3520 3960 4224 4616 5193 5280 5760 5770 6336 6347 6924 7040 7920 8655 9232 10386 10560 11540 12672 12694 13848 15840 17310 18464 19041 20772 21120 23080 25388 25965 27696 31680 31735 34620 36928 38082 41544 46160 50776 51930 55392 57123 63360 63470 69240 73856 76164 83088 92320 95205 101552 103860 110784 114246 126940 138480 152328 166176 184640 190410 203104 207720 221568 228492 253880 276960 285615 304656 332352 332929 369280 380820 406208 415440 456984 507760 553920 571230 609312 664704 665858 761640 812416 830880 913968 998787 1015520 1107840 1142460 1218624 1331716 1523280 1661760 1664645 1827936 1997574 2031040 2284920 2437248 2663432 2996361 3046560 3323520 3329290 3655872 3662219 3995148 4062080 4569840 4993935 5326864 5992722 6093120 6658580 7311744 7324438 7990296 9139680 9987870 10653728 10986657 11985444 12186240 13317160 14648876 14981805 15980592 18279360 18311095 19975740 21307456 21973314 23970888 26634320 29297752 29963610 31961184 32959971 36558720 36622190 39951480 42614912 43946628 47941776 53268640 54933285 58595504 59927220 63922368 65919942 73244380 79902960 87893256 95883552 106537280 109866570 117191008 119854440 127844736 131839884 146488760 159805920 164799855 175786512 191767104 213074560 219733140 234382016 239708880 263679768 292977520 319611840 329599710 351573024 383534208 439466280 468764032 479417760 527359536 585955040 639223680 659199420 703146048 878932560 958835520 1054719072 1171910080 1318398840 1406292096 1757865120 1917671040 2109438144 2343820160 2636797680 3515730240 4218876288 5273595360 7031460480 10547190720 21094381440
- Sum of all divisors σ(n): 79601450760
- Sum of proper divisors (its aliquot sum) s(n): 58507069320
- 21094381440 is an abundant number, because the sum of its proper divisors (58507069320) is greater than itself. Its abundance is 37412687880
Bases of 21094381440
- Binary: 100111010010101001010110111100000002
- Hexadecimal: 0x4E952B780
- Base-36: 9OV1SW0
Squares and roots of 21094381440
- 21094381440 squared (210943814402) is 444972928336216473600
- 21094381440 cubed (210943814403) is 9386428680797934860530089984000
-
The
square root of 21094381440 is 145239.0492946025 -
The
cube root of 21094381440 is 2763.0511940145
Scales and comparisons
How big is 21094381440?- 21,094,381,440 seconds is equal to 670 years, 38 weeks, 1 day, 22 hours, 24 minutes.
-
To count from 1 to 21,094,381,440 would take you about one thousand, three hundred forty-one 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 21094381440 cubic inches would be around 230.3 feet tall.
Recreational maths with 21094381440
- 21094381440 backwards is 04418349012
- 21094381440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21094381440's digits is 36
- More coming soon!
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