13638294720
13,638,294,720 is an even composite number composed of six prime numbers multiplied together.
13638294720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 13638294720:
26 × 32 × 5 × 37 × 131 × 977
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 37 × 131 × 977)See below for interesting mathematical facts about the number 13638294720 from the Numbermatics database.
Names of 13638294720
- Cardinal: 13638294720 can be written as Thirteen billion, six hundred thirty-eight million, two hundred ninety-four thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.363829472 × 1010
Factors of 13638294720
Divisors of 13638294720
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 37 40 45 48 60 64 72 74 80 90 96 111 120 131 144 148 160 180 185 192 222 240 262 288 296 320 333 360 370 393 444 480 524 555 576 592 655 666 720 740 786 888 960 977 1048 1110 1179 1184 1310 1332 1440 1480 1572 1665 1776 1954 1965 2096 2220 2358 2368 2620 2664 2880 2931 2960 3144 3330 3552 3908 3930 4192 4440 4716 4847 4885 5240 5328 5862 5895 5920 6288 6660 7104 7816 7860 8384 8793 8880 9432 9694 9770 10480 10656 11724 11790 11840 12576 13320 14541 14655 15632 15720 17586 17760 18864 19388 19540 20960 21312 23448 23580 24235 25152 26640 29082 29310 31264 31440 35172 35520 36149 37728 38776 39080 41920 43623 43965 46896 47160 48470 53280 58164 58620 62528 62880 70344 72298 72705 75456 77552 78160 87246 87930 93792 94320 96940 106560 108447 116328 117240 125760 127987 140688 144596 145410 155104 156320 174492 175860 180745 187584 188640 193880 216894 218115 232656 234480 255974 281376 289192 290820 310208 312640 325341 348984 351720 361490 377280 383961 387760 433788 436230 465312 468960 511948 542235 562752 578384 581640 639935 650682 697968 703440 722980 767922 775520 867576 872460 930624 937920 1023896 1084470 1151883 1156768 1163280 1279870 1301364 1395936 1406880 1445960 1535844 1551040 1626705 1735152 1744920 1919805 2047792 2168940 2303766 2313536 2326560 2559740 2602728 2791872 2813760 2891920 3071688 3253410 3470304 3489840 3839610 4095584 4337880 4607532 4653120 4735519 5119480 5205456 5759415 5783840 6143376 6506820 6940608 6979680 7679220 8191168 8675760 9215064 9471038 10238960 10410912 11518830 11567680 12286752 13013640 13959360 14206557 15358440 17351520 18430128 18942076 20477920 20821824 23037660 23677595 24573504 26027280 28413114 30716880 34703040 36860256 37884152 40955840 42619671 46075320 47355190 52054560 56826228 61433760 71032785 73720512 75768304 85239342 92150640 94710380 104109120 113652456 122867520 142065570 151536608 170478684 184301280 189420760 213098355 227304912 284131140 303073216 340957368 368602560 378841520 426196710 454609824 568262280 681914736 757683040 852393420 909219648 1136524560 1363829472 1515366080 1704786840 2273049120 2727658944 3409573680 4546098240 6819147360 13638294720
- Sum of all divisors σ(n): 48595349088
- Sum of proper divisors (its aliquot sum) s(n): 34957054368
- 13638294720 is an abundant number, because the sum of its proper divisors (34957054368) is greater than itself. Its abundance is 21318759648
Bases of 13638294720
- Binary: 11001011001110011111011100110000002
- Hexadecimal: 0x32CE7DCC0
- Base-36: 69JVZK0
Squares and roots of 13638294720
- 13638294720 squared (136382947202) is 186003082869579878400
- 13638294720 cubed (136382947203) is 2536764863003913704200962048000
-
The
square root of 13638294720 is 116783.1097376671 -
The
cube root of 13638294720 is 2389.2046815971
Scales and comparisons
How big is 13638294720?- 13,638,294,720 seconds is equal to 433 years, 34 weeks, 15 hours, 12 minutes.
-
To count from 1 to 13,638,294,720 would take you about eight hundred sixty-seven 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 13638294720 cubic inches would be around 199.1 feet tall.
Recreational maths with 13638294720
- 13638294720 backwards is 02749283631
- 13638294720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13638294720's digits is 45
- More coming soon!
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