138984918880
138,984,918,880 is an even composite number composed of seven prime numbers multiplied together.
138984918880 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138984918880:
25 × 5 × 23 × 31 × 53 × 127 × 181
(2 × 2 × 2 × 2 × 2 × 5 × 23 × 31 × 53 × 127 × 181)See below for interesting mathematical facts about the number 138984918880 from the Numbermatics database.
Names of 138984918880
- Cardinal: 138984918880 can be written as One hundred thirty-eight billion, nine hundred eighty-four million, nine hundred eighteen thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 1.3898491888 × 1011
Factors of 138984918880
Divisors of 138984918880
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 8 10 16 20 23 31 32 40 46 53 62 80 92 106 115 124 127 155 160 181 184 212 230 248 254 265 310 362 368 424 460 496 508 530 620 635 713 724 736 848 905 920 992 1016 1060 1219 1240 1270 1426 1448 1643 1696 1810 1840 2032 2120 2438 2480 2540 2852 2896 2921 3286 3565 3620 3680 3937 4064 4163 4240 4876 4960 5080 5611 5704 5792 5842 6095 6572 6731 7130 7240 7874 8215 8326 8480 9593 9752 10160 11222 11408 11684 12190 13144 13462 14260 14480 14605 15748 16430 16652 19186 19504 19685 20320 20815 22444 22816 22987 23368 24380 26288 26924 28055 28520 28960 29210 31496 32860 33304 33655 37789 38372 39008 39370 41630 44888 45974 46736 47965 48760 52576 53848 56110 57040 58420 62992 65720 66608 67310 75578 76744 78740 83260 89776 90551 91948 93472 95930 97520 107696 112220 114080 114935 116840 125984 129053 131440 133216 134620 151156 153488 154813 157480 166520 179552 181102 183896 188945 191860 195040 208661 215392 220639 224440 229870 233680 258106 262880 269240 297383 302312 306976 309626 314960 333040 362204 367792 377890 383720 417322 441278 448880 452755 459740 467360 516212 528701 538480 594766 604624 619252 629920 645265 666080 712597 724408 735584 755780 767440 774065 834644 882556 897760 905510 919480 1032424 1043305 1057402 1076960 1103195 1189532 1209248 1218311 1238504 1290530 1425194 1448816 1486915 1511560 1534880 1548130 1669288 1765112 1811020 1838960 2064848 2086610 2114804 2206390 2379064 2436622 2477008 2581060 2643505 2850388 2897632 2973830 3023120 3096260 3338576 3530224 3562985 3622040 3677920 4129696 4173220 4229608 4412780 4758128 4799203 4873244 4954016 5162120 5287010 5700776 5947660 6046240 6091555 6192520 6677152 6839809 7060448 7125970 7244080 8346440 8459216 8825560 9516256 9598406 9746488 10324240 10574020 11401552 11895320 12183110 12385040 13679618 14251940 14488160 16389731 16692880 16918432 17651120 19196812 19492976 20648480 21148040 22803104 23790640 23996015 24366220 24770080 27359236 28021153 28503880 32779462 33385760 34199045 35302240 37767641 38393624 38985952 42296080 47581280 47992030 48732440 54718472 56042306 57007760 65558924 68398090 75535282 76787248 81948655 84592160 95984060 97464880 109436944 112084612 114015520 131117848 136796180 140105765 151070564 153574496 163897310 188838205 191968120 194929760 218873888 224169224 262235696 273592360 280211530 302141128 327794620 377676410 383936240 448338448 524471392 547184720 560423060 604282256 655589240 755352820 767872480 868655743 896676896 1094369440 1120846120 1208564512 1311178480 1510705640 1737311486 2241692240 2622356960 3021411280 3474622972 4343278715 4483384480 6042822560 6949245944 8686557430 13898491888 17373114860 27796983776 34746229720 69492459440 138984918880
- Sum of all divisors σ(n): 365197787136
- Sum of proper divisors (its aliquot sum) s(n): 226212868256
- 138984918880 is an abundant number, because the sum of its proper divisors (226212868256) is greater than itself. Its abundance is 87227949376
Bases of 138984918880
- Binary: 100000010111000010010110001111011000002
- Hexadecimal: 0x205C258F60
- Base-36: 1RUK15R4
Squares and roots of 138984918880
- 138984918880 squared (1389849188802) is 19316807676080180454400
- 138984918880 cubed (1389849188803) is 2684744947880565196830545539072000
-
The
square root of 138984918880 is 372806.8117403437 -
The
cube root of 138984918880 is 5179.9141183219
Scales and comparisons
How big is 138984918880?- 138,984,918,880 seconds is equal to 4,419 years, 15 weeks, 17 hours, 54 minutes, 40 seconds.
-
To count from 1 to 138,984,918,880 would take you about eight thousand, eight hundred thirty-eight 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 138984918880 cubic inches would be around 431.7 feet tall.
Recreational maths with 138984918880
- 138984918880 backwards is 088819489831
- The number of decimal digits it has is: 12
- The sum of 138984918880's digits is 67
- More coming soon!
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The information we have on file for 138984918880 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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