138125492400
138,125,492,400 is an even composite number composed of six prime numbers multiplied together.
138125492400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 138125492400:
24 × 3 × 52 × 72 × 1187 × 1979
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 7 × 7 × 1187 × 1979)See below for interesting mathematical facts about the number 138125492400 from the Numbermatics database.
Names of 138125492400
- Cardinal: 138125492400 can be written as One hundred thirty-eight billion, one hundred twenty-five million, four hundred ninety-two thousand, four hundred.
Scientific notation
- Scientific notation: 1.381254924 × 1011
Factors of 138125492400
Divisors of 138125492400
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 49 50 56 60 70 75 80 84 98 100 105 112 120 140 147 150 168 175 196 200 210 240 245 280 294 300 336 350 392 400 420 490 525 560 588 600 700 735 784 840 980 1050 1176 1187 1200 1225 1400 1470 1680 1960 1979 2100 2352 2374 2450 2800 2940 3561 3675 3920 3958 4200 4748 4900 5880 5935 5937 7122 7350 7916 8309 8400 9496 9800 9895 11760 11870 11874 13853 14244 14700 15832 16618 17805 18992 19600 19790 23740 23748 24927 27706 28488 29400 29675 29685 31664 33236 35610 39580 41545 41559 47480 47496 49475 49854 55412 56976 58163 58800 59350 59370 66472 69265 71220 79160 83090 83118 89025 94960 94992 96971 98950 99708 110824 116326 118700 118740 124635 132944 138530 142440 148425 158320 166180 166236 174489 178050 193942 197900 199416 207725 207795 221648 232652 237400 237480 249270 277060 284880 290815 290913 296850 332360 332472 346325 348978 356100 387884 395800 398832 415450 415590 465304 474800 474960 484855 498540 554120 581630 581826 593700 623175 664720 664944 692650 697956 712200 775768 791600 830900 831180 872445 930608 969710 997080 1038975 1108240 1163260 1163652 1187400 1246350 1385300 1395912 1424400 1454075 1454565 1551536 1661800 1662360 1744890 1939420 1994160 2077950 2326520 2327304 2349073 2374800 2424275 2492700 2770600 2791824 2908150 2909130 3323600 3324720 3489780 3878840 4155900 4362225 4653040 4654608 4698146 4848550 4985400 5541200 5816300 5818260 6979560 7047219 7272825 7757680 8311800 8724450 9396292 9697100 9970800 11632600 11636520 11745365 13959120 14094438 14545650 16443511 16623600 17448900 18792584 19394200 23265200 23273040 23490730 28188876 29091300 32887022 34897800 35236095 37585168 38788400 46981460 49330533 56377752 58182600 58726825 65774044 69795600 70472190 82217555 93962920 98661066 112755504 115104577 116365200 117453650 131548088 140944380 164435110 176180475 187925840 197322132 230209154 234907300 246652665 263096176 281888760 328870220 345313731 352360950 394644264 411087775 460418308 469814600 493305330 563777520 575522885 657740440 690627462 704721900 789288528 822175550 920836616 939629200 986610660 1151045770 1233263325 1315480880 1381254924 1409443800 1644351100 1726568655 1841673232 1973221320 2302091540 2466526650 2762509848 2818887600 2877614425 3288702200 3453137310 3946442640 4604183080 4933053300 5525019696 5755228850 6577404400 6906274620 8632843275 9208366160 9866106600 11510457700 13812549240 17265686550 19732213200 23020915400 27625098480 34531373100 46041830800 69062746200 138125492400
- Sum of all divisors σ(n): 515394601920
- Sum of proper divisors (its aliquot sum) s(n): 377269109520
- 138125492400 is an abundant number, because the sum of its proper divisors (377269109520) is greater than itself. Its abundance is 239143617120
Bases of 138125492400
- Binary: 100000001010001110101111000000101100002
- Hexadecimal: 0x2028EBC0B0
- Base-36: 1RGCCO1C
Squares and roots of 138125492400
- 138125492400 squared (1381254924002) is 19078651650742457760000
- 138125492400 cubed (1381254924003) is 2635248153586874803686201024000000
-
The
square root of 138125492400 is 371652.3811305397 -
The
cube root of 138125492400 is 5169.2152046139
Scales and comparisons
How big is 138125492400?- 138,125,492,400 seconds is equal to 4,391 years, 50 weeks, 16 hours, 20 minutes.
-
To count from 1 to 138,125,492,400 would take you about eight thousand, seven hundred eighty-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 138125492400 cubic inches would be around 430.8 feet tall.
Recreational maths with 138125492400
- 138125492400 backwards is 004294521831
- The number of decimal digits it has is: 12
- The sum of 138125492400's digits is 39
- More coming soon!
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