1293390720
1,293,390,720 is an even composite number composed of five prime numbers multiplied together.
1293390720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1293390720:
27 × 33 × 5 × 292 × 89
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 29 × 29 × 89)See below for interesting mathematical facts about the number 1293390720 from the Numbermatics database.
Names of 1293390720
- Cardinal: 1293390720 can be written as One billion, two hundred ninety-three million, three hundred ninety thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.29339072 × 109
Factors of 1293390720
Divisors of 1293390720
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 32 36 40 45 48 54 58 60 64 72 80 87 89 90 96 108 116 120 128 135 144 145 160 174 178 180 192 216 232 240 261 267 270 288 290 320 348 356 360 384 432 435 445 464 480 522 534 540 576 580 640 696 712 720 783 801 841 864 870 890 928 960 1044 1068 1080 1152 1160 1305 1335 1392 1424 1440 1566 1602 1682 1728 1740 1780 1856 1920 2088 2136 2160 2320 2403 2523 2581 2610 2670 2784 2848 2880 3132 3204 3364 3456 3480 3560 3712 3915 4005 4176 4205 4272 4320 4640 4806 5046 5162 5220 5340 5568 5696 5760 6264 6408 6728 6960 7120 7569 7743 7830 8010 8352 8410 8544 8640 9280 9612 10092 10324 10440 10680 11136 11392 12015 12528 12615 12816 12905 13456 13920 14240 15138 15486 15660 16020 16704 16820 17088 17280 18560 19224 20184 20648 20880 21360 22707 23229 24030 25056 25230 25632 25810 26912 27840 28480 30276 30972 31320 32040 33408 33640 34176 37845 38448 38715 40368 41296 41760 42720 45414 46458 48060 50112 50460 51264 51620 53824 55680 56960 60552 61944 62640 64080 67280 69687 74849 75690 76896 77430 80736 82592 83520 85440 90828 92916 96120 100224 100920 102528 103240 107648 113535 116145 121104 123888 125280 128160 134560 139374 149698 151380 153792 154860 161472 165184 167040 170880 181656 185832 192240 201840 206480 224547 227070 232290 242208 247776 250560 256320 269120 278748 299396 302760 307584 309720 322944 330368 348435 363312 371664 374245 384480 403680 412960 449094 454140 464580 484416 495552 501120 512640 538240 557496 598792 605520 619440 673641 696870 726624 743328 748490 768960 807360 825920 898188 908280 929160 968832 991104 1114992 1122735 1197584 1211040 1238880 1347282 1393740 1453248 1486656 1496980 1537920 1614720 1651840 1796376 1816560 1858320 2020923 2229984 2245470 2395168 2422080 2477760 2694564 2787480 2906496 2973312 2993960 3368205 3592752 3633120 3716640 4041846 4459968 4490940 4790336 4844160 4955520 5389128 5574960 5987920 6736410 7185504 7266240 7433280 8083692 8919936 8981880 9580672 10104615 10778256 11149920 11975840 13472820 14371008 14532480 14866560 16167384 17963760 20209230 21556512 22299840 23951680 26945640 28742016 32334768 35927520 40418460 43113024 44599680 47903360 53891280 64669536 71855040 80836920 86226048 107782560 129339072 143710080 161673840 215565120 258678144 323347680 431130240 646695360 1293390720
- Sum of all divisors σ(n): 4797468000
- Sum of proper divisors (its aliquot sum) s(n): 3504077280
- 1293390720 is an abundant number, because the sum of its proper divisors (3504077280) is greater than itself. Its abundance is 2210686560
Bases of 1293390720
- Binary: 10011010001011110010011100000002
- Hexadecimal: 0x4D179380
- Base-36: LE1UO0
Squares and roots of 1293390720
- 1293390720 squared (12933907202) is 1672859554582118400
- 1293390720 cubed (12933907203) is 2163661023759845416501248000
-
The
square root of 1293390720 is 35963.7417408145 -
The
cube root of 1293390720 is 1089.5401702093
Scales and comparisons
How big is 1293390720?- 1,293,390,720 seconds is equal to 41 years, 6 weeks, 3 days, 19 hours, 12 minutes.
-
To count from 1 to 1,293,390,720 would take you about eighty-two 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 1293390720 cubic inches would be around 90.8 feet tall.
Recreational maths with 1293390720
- 1293390720 backwards is 0270933921
- 1293390720 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1293390720's digits is 36
- More coming soon!
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