6990438400
6,990,438,400 is an even composite number composed of five prime numbers multiplied together.
6990438400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 6990438400:
213 × 52 × 11 × 29 × 107
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 29 × 107)See below for interesting mathematical facts about the number 6990438400 from the Numbermatics database.
Names of 6990438400
- Cardinal: 6990438400 can be written as Six billion, nine hundred ninety million, four hundred thirty-eight thousand, four hundred.
Scientific notation
- Scientific notation: 6.9904384 × 109
Factors of 6990438400
Divisors of 6990438400
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 25 29 32 40 44 50 55 58 64 80 88 100 107 110 116 128 145 160 176 200 214 220 232 256 275 290 319 320 352 400 428 440 464 512 535 550 580 638 640 704 725 800 856 880 928 1024 1070 1100 1160 1177 1276 1280 1408 1450 1595 1600 1712 1760 1856 2048 2140 2200 2320 2354 2552 2560 2675 2816 2900 3103 3190 3200 3424 3520 3712 4096 4280 4400 4640 4708 5104 5120 5350 5632 5800 5885 6206 6380 6400 6848 7040 7424 7975 8192 8560 8800 9280 9416 10208 10240 10700 11264 11600 11770 12412 12760 12800 13696 14080 14848 15515 15950 17120 17600 18560 18832 20416 20480 21400 22528 23200 23540 24824 25520 25600 27392 28160 29425 29696 31030 31900 34133 34240 35200 37120 37664 40832 40960 42800 45056 46400 47080 49648 51040 51200 54784 56320 58850 59392 62060 63800 68266 68480 70400 74240 75328 77575 81664 85600 90112 92800 94160 99296 102080 102400 109568 112640 117700 118784 124120 127600 136532 136960 140800 148480 150656 155150 163328 170665 171200 185600 188320 198592 204160 204800 219136 225280 235400 237568 248240 255200 273064 273920 281600 296960 301312 310300 326656 341330 342400 371200 376640 397184 408320 438272 450560 470800 496480 510400 546128 547840 563200 593920 602624 620600 653312 682660 684800 742400 753280 794368 816640 853325 876544 941600 992960 1020800 1092256 1095680 1126400 1187840 1205248 1241200 1306624 1365320 1369600 1484800 1506560 1588736 1633280 1706650 1883200 1985920 2041600 2184512 2191360 2252800 2410496 2482400 2613248 2730640 2739200 2969600 3013120 3177472 3266560 3413300 3766400 3971840 4083200 4369024 4382720 4820992 4964800 5461280 5478400 5939200 6026240 6354944 6533120 6826600 7532800 7943680 8166400 8738048 9641984 9929600 10922560 10956800 12052480 12709888 13066240 13653200 15065600 15887360 16332800 17476096 19859200 21845120 21913600 24104960 25419776 27306400 30131200 31774720 32665600 34952192 39718400 43690240 48209920 54612800 60262400 63549440 65331200 69904384 79436800 87380480 109225600 120524800 127098880 139808768 158873600 174760960 218451200 241049600 279617536 317747200 349521920 436902400 635494400 699043840 873804800 1398087680 1747609600 3495219200 6990438400
- Sum of all divisors σ(n): 19746102240
- Sum of proper divisors (its aliquot sum) s(n): 12755663840
- 6990438400 is an abundant number, because the sum of its proper divisors (12755663840) is greater than itself. Its abundance is 5765225440
Bases of 6990438400
- Binary: 1101000001010100110100000000000002
- Hexadecimal: 0x1A0A9A000
- Base-36: 37LXCSG
Squares and roots of 6990438400
- 6990438400 squared (69904384002) is 48866229024194560000
- 6990438400 cubed (69904384003) is 341596363833924181295104000000
-
The
square root of 6990438400 is 83608.8416377121 -
The
cube root of 6990438400 is 1912.0598010043
Scales and comparisons
How big is 6990438400?- 6,990,438,400 seconds is equal to 222 years, 14 weeks, 1 day, 20 hours, 26 minutes, 40 seconds.
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To count from 1 to 6,990,438,400 would take you about four hundred forty-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 6990438400 cubic inches would be around 159.3 feet tall.
Recreational maths with 6990438400
- 6990438400 backwards is 0048340996
- The number of decimal digits it has is: 10
- The sum of 6990438400's digits is 43
- More coming soon!
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