138644344440
138,644,344,440 is an even composite number composed of seven prime numbers multiplied together.
138644344440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 138644344440:
23 × 33 × 5 × 7 × 19 × 43 × 22447
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 19 × 43 × 22447)See below for interesting mathematical facts about the number 138644344440 from the Numbermatics database.
Names of 138644344440
- Cardinal: 138644344440 can be written as One hundred thirty-eight billion, six hundred forty-four million, three hundred forty-four thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.3864434444 × 1011
Factors of 138644344440
Divisors of 138644344440
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 19 20 21 24 27 28 30 35 36 38 40 42 43 45 54 56 57 60 63 70 72 76 84 86 90 95 105 108 114 120 126 129 133 135 140 152 168 171 172 180 189 190 210 215 216 228 252 258 266 270 280 285 301 315 342 344 360 378 380 387 399 420 430 456 504 513 516 532 540 570 602 630 645 665 684 756 760 774 798 817 840 855 860 903 945 1026 1032 1064 1080 1140 1161 1197 1204 1260 1290 1330 1368 1505 1512 1548 1596 1634 1710 1720 1806 1890 1935 1995 2052 2280 2322 2394 2408 2451 2520 2565 2580 2660 2709 3010 3096 3192 3268 3420 3591 3612 3780 3870 3990 4085 4104 4515 4644 4788 4902 5130 5160 5320 5418 5719 5805 5985 6020 6536 6840 7182 7224 7353 7560 7740 7980 8127 8170 9030 9288 9576 9804 10260 10836 11438 11610 11970 12040 12255 13545 14364 14706 15480 15960 16254 16340 17157 17955 18060 19608 20520 21672 22059 22447 22876 23220 23940 24510 27090 28595 28728 29412 32508 32680 34314 35910 36120 36765 40635 44118 44894 45752 46440 47880 49020 51471 54180 57190 58824 65016 67341 68628 71820 73530 81270 85785 88236 89788 98040 102942 108360 110295 112235 114380 134682 137256 143640 147060 154413 157129 162540 171570 176472 179576 202023 205884 220590 224470 228760 257355 269364 294120 308826 314258 325080 336705 343140 404046 411768 426493 441180 448940 471387 514710 538728 606069 617652 628516 673410 686280 772065 785645 808092 852986 882360 897880 942774 965221 1010115 1029420 1212138 1235304 1257032 1279479 1346820 1414161 1544130 1571290 1616184 1705972 1885548 1930442 2020230 2058840 2132465 2356935 2424276 2558958 2693640 2828322 2895663 2985451 3030345 3088260 3142580 3411944 3771096 3838437 3860884 4040460 4242483 4264930 4713870 4826105 4848552 5117916 5656644 5791326 5970902 6060690 6176520 6285160 6397395 6756547 7070805 7676874 7721768 8080920 8484966 8529860 8686989 8956353 9427740 9652210 10235832 11313288 11515311 11582652 11941804 12121380 12794790 13513094 14141610 14478315 14927255 15353748 16969932 17059720 17373978 17912706 18339199 18855480 19192185 19304420 20269641 21212415 23030622 23165304 23883608 24242760 25589580 26060967 26869059 27026188 28283220 28956630 29854510 30707496 33782735 33939864 34747956 35825412 36678398 38384370 38608840 40539282 42424830 43434945 44781765 46061244 51179160 52121934 53738118 54052376 55017597 56566440 57576555 57913260 59709020 60808923 67565470 69495912 71650824 73356796 76768740 80607177 81078564 84849660 86869890 89563530 91695995 92122488 101348205 104243868 107476236 110035194 115153110 115826520 119418040 121617846 128374393 130304835 134345295 135130940 146713592 153537480 161214354 162157128 165052791 169699320 173739780 179127060 182426769 183391990 202696410 208487736 214952472 220070388 230306220 243235692 256748786 260609670 268690590 270261880 275087985 304044615 322428708 330105582 347479560 358254120 364853538 366783980 385123179 403035885 405392820 440140776 460612440 486471384 495158373 513497572 521219340 537381180 550175970 608089230 641871965 644857416 660211164 729707076 733567960 770246358 806071770 810785640 825263955 912133845 990316746 1026995144 1042438680 1074762360 1100351940 1155369537 1216178460 1283743930 1320422328 1459414152 1540492716 1612143540 1650527910 1824267690 1925615895 1980633492 2200703880 2310739074 2432356920 2475791865 2567487860 3080985432 3224287080 3301055820 3466108611 3648535380 3851231790 3961266984 4621478148 4951583730 5134975720 5776847685 6602111640 6932217222 7297070760 7702463580 9242956296 9903167460 11553695370 13864434444 15404927160 17330543055 19806334920 23107390740 27728868888 34661086110 46214781480 69322172220 138644344440
- Sum of all divisors σ(n): 568922112000
- Sum of proper divisors (its aliquot sum) s(n): 430277767560
- 138644344440 is an abundant number, because the sum of its proper divisors (430277767560) is greater than itself. Its abundance is 291633423120
Bases of 138644344440
- Binary: 100000010001111101100011001110011110002
- Hexadecimal: 0x2047D8CE78
- Base-36: 1ROX9GU0
Squares and roots of 138644344440
- 138644344440 squared (1386443444402) is 19222254245197358913600
- 138644344440 cubed (1386443444403) is 2665056838484394844995462600384000
-
The
square root of 138644344440 is 372349.7608969285 -
The
cube root of 138644344440 is 5175.6796318073
Scales and comparisons
How big is 138644344440?- 138,644,344,440 seconds is equal to 4,408 years, 23 weeks, 6 days, 21 hours, 54 minutes.
-
To count from 1 to 138,644,344,440 would take you about eight thousand, eight hundred sixteen 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 138644344440 cubic inches would be around 431.3 feet tall.
Recreational maths with 138644344440
- 138644344440 backwards is 044443446831
- 138644344440 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138644344440's digits is 45
- More coming soon!
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