18139438080
18,139,438,080 is an even composite number composed of five prime numbers multiplied together.
18139438080 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred forty divisors.
Prime factorization of 18139438080:
210 × 34 × 5 × 191 × 229
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 191 × 229)See below for interesting mathematical facts about the number 18139438080 from the Numbermatics database.
Names of 18139438080
- Cardinal: 18139438080 can be written as Eighteen billion, one hundred thirty-nine million, four hundred thirty-eight thousand and eighty.
Scientific notation
- Scientific notation: 1.813943808 × 1010
Factors of 18139438080
Divisors of 18139438080
- Number of divisors d(n): 440
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 191 192 216 229 240 256 270 288 320 324 360 382 384 405 432 458 480 512 540 573 576 640 648 687 720 764 768 810 864 916 955 960 1024 1080 1145 1146 1152 1280 1296 1374 1440 1528 1536 1620 1719 1728 1832 1910 1920 2061 2160 2290 2292 2304 2560 2592 2748 2865 2880 3056 3072 3240 3435 3438 3456 3664 3820 3840 4122 4320 4580 4584 4608 5120 5157 5184 5496 5730 5760 6112 6183 6480 6870 6876 6912 7328 7640 7680 8244 8595 8640 9160 9168 9216 10305 10314 10368 10992 11460 11520 12224 12366 12960 13740 13752 13824 14656 15280 15360 15471 16488 17190 17280 18320 18336 18549 20610 20628 20736 21984 22920 23040 24448 24732 25785 25920 27480 27504 27648 29312 30560 30915 30942 32976 34380 34560 36640 36672 37098 41220 41256 41472 43739 43968 45840 46080 48896 49464 51570 51840 54960 55008 58624 61120 61830 61884 65952 68760 69120 73280 73344 74196 77355 82440 82512 82944 87478 87936 91680 92745 97792 98928 103140 103680 109920 110016 117248 122240 123660 123768 131217 131904 137520 138240 146560 146688 148392 154710 164880 165024 174956 175872 183360 185490 195584 197856 206280 207360 218695 219840 220032 234496 244480 247320 247536 262434 263808 275040 293120 293376 296784 309420 329760 330048 349912 351744 366720 370980 393651 395712 412560 414720 437390 439680 440064 488960 494640 495072 524868 527616 550080 586240 586752 593568 618840 656085 659520 660096 699824 703488 733440 741960 787302 791424 825120 874780 879360 880128 977920 989280 990144 1049736 1055232 1100160 1172480 1180953 1187136 1237680 1312170 1319040 1320192 1399648 1466880 1483920 1574604 1582848 1650240 1749560 1758720 1760256 1968255 1978560 1980288 2099472 2110464 2200320 2361906 2374272 2475360 2624340 2638080 2640384 2799296 2933760 2967840 3149208 3165696 3300480 3499120 3517440 3542859 3936510 3957120 3960576 4198944 4400640 4723812 4748544 4950720 5248680 5276160 5280768 5598592 5904765 5935680 6298416 6331392 6600960 6998240 7085718 7873020 7914240 7921152 8397888 8801280 9447624 9497088 9901440 10497360 10552320 11197184 11809530 11871360 12596832 13201920 13996480 14171436 15746040 15828480 15842304 16795776 17714295 18895248 18994176 19802880 20994720 22394368 23619060 23742720 25193664 26403840 27992960 28342872 31492080 31656960 33591552 35428590 37790496 39605760 41989440 44788736 47238120 47485440 50387328 55985920 56685744 62984160 67183104 70857180 75580992 79211520 83978880 94476240 94970880 100774656 111971840 113371488 125968320 134366208 141714360 151161984 167957760 188952480 201549312 223943680 226742976 251936640 283428720 302323968 335915520 377904960 403098624 453485952 503873280 566857440 604647936 671831040 755809920 906971904 1007746560 1133714880 1209295872 1511619840 1813943808 2015493120 2267429760 3023239680 3627887616 4534859520 6046479360 9069719040 18139438080
- Sum of all divisors σ(n): 65627147520
- Sum of proper divisors (its aliquot sum) s(n): 47487709440
- 18139438080 is an abundant number, because the sum of its proper divisors (47487709440) is greater than itself. Its abundance is 29348271360
Bases of 18139438080
- Binary: 100001110010011000111011100000000002
- Hexadecimal: 0x43931DC00
- Base-36: 8BZR400
Squares and roots of 18139438080
- 18139438080 squared (181394380802) is 329039213858154086400
- 18139438080 cubed (181394380803) is 5968586445671863953351770112000
-
The
square root of 18139438080 is 134682.7311870383 -
The
cube root of 18139438080 is 2627.4912382249
Scales and comparisons
How big is 18139438080?- 18,139,438,080 seconds is equal to 576 years, 40 weeks, 3 days, 4 hours, 48 minutes.
-
To count from 1 to 18,139,438,080 would take you about one thousand, one hundred fifty-three 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 18139438080 cubic inches would be around 219 feet tall.
Recreational maths with 18139438080
- 18139438080 backwards is 08083493181
- 18139438080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18139438080's digits is 45
- More coming soon!
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The information we have on file for 18139438080 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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