138961474200
138,961,474,200 is an even composite number composed of six prime numbers multiplied together.
138961474200 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138961474200:
23 × 32 × 52 × 19 × 31 × 131071
(2 × 2 × 2 × 3 × 3 × 5 × 5 × 19 × 31 × 131071)See below for interesting mathematical facts about the number 138961474200 from the Numbermatics database.
Names of 138961474200
- Cardinal: 138961474200 can be written as One hundred thirty-eight billion, nine hundred sixty-one million, four hundred seventy-four thousand, two hundred.
Scientific notation
- Scientific notation: 1.389614742 × 1011
Factors of 138961474200
Divisors of 138961474200
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 25 30 31 36 38 40 45 50 57 60 62 72 75 76 90 93 95 100 114 120 124 150 152 155 171 180 186 190 200 225 228 248 279 285 300 310 342 360 372 380 450 456 465 475 558 570 589 600 620 684 744 760 775 855 900 930 950 1116 1140 1178 1240 1368 1395 1425 1550 1710 1767 1800 1860 1900 2232 2280 2325 2356 2790 2850 2945 3100 3420 3534 3720 3800 4275 4650 4712 5301 5580 5700 5890 6200 6840 6975 7068 8550 8835 9300 10602 11160 11400 11780 13950 14136 14725 17100 17670 18600 21204 23560 26505 27900 29450 34200 35340 42408 44175 53010 55800 58900 70680 88350 106020 117800 131071 132525 176700 212040 262142 265050 353400 393213 524284 530100 655355 786426 1048568 1060200 1179639 1310710 1572852 1966065 2359278 2490349 2621420 3145704 3276775 3932130 4063201 4718556 4980698 5242840 5898195 6553550 7471047 7864260 8126402 9437112 9830325 9961396 11796390 12189603 12451745 13107100 14942094 15728520 16252804 19660650 19922792 20316005 22413141 23592780 24379206 24903490 26214200 29490975 29884188 32505608 36568809 37355235 39321300 40632010 44826282 47185560 48758412 49806980 58981950 59768376 60948015 62258725 73137618 74710470 77200819 78642600 81264020 89652564 97516824 99613960 101580025 112065705 117963900 121896030 124517450 146275236 149420940 154401638 162528040 179305128 182844045 186776175 203160050 224131410 231602457 235927800 243792060 249034900 292550472 298841880 304740075 308803276 365688090 373552350 386004095 406320100 448262820 463204914 487584120 498069800 560328525 609480150 617606552 694807371 731376180 747104700 772008190 812640200 896525640 914220225 926409828 1120657050 1158012285 1218960300 1389614742 1462752360 1494209400 1544016380 1828440450 1852819656 1930020475 2241314100 2316024570 2437920600 2779229484 3088032760 3474036855 3656880900 3860040950 4482628200 4632049140 5558458968 5790061425 6948073710 7313761800 7720081900 9264098280 11580122850 13896147420 15440163800 17370184275 23160245700 27792294840 34740368550 46320491400 69480737100 138961474200
- Sum of all divisors σ(n): 507091353600
- Sum of proper divisors (its aliquot sum) s(n): 368129879400
- 138961474200 is an abundant number, because the sum of its proper divisors (368129879400) is greater than itself. Its abundance is 229168405200
Bases of 138961474200
- Binary: 100000010110101011111111010010100110002
- Hexadecimal: 0x205ABFD298
- Base-36: 1RU62NQ0
Squares and roots of 138961474200
- 138961474200 squared (1389614742002) is 19310291311837265640000
- 138961474200 cubed (1389614742003) is 2683386547924358343831406488000000
-
The
square root of 138961474200 is 372775.3669436863 -
The
cube root of 138961474200 is 5179.6228438945
Scales and comparisons
How big is 138961474200?- 138,961,474,200 seconds is equal to 4,418 years, 28 weeks, 2 days, 9 hours, 30 minutes.
-
To count from 1 to 138,961,474,200 would take you about eight thousand, eight hundred thirty-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 138961474200 cubic inches would be around 431.6 feet tall.
Recreational maths with 138961474200
- 138961474200 backwards is 002474169831
- 138961474200 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138961474200's digits is 45
- More coming soon!
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