12746989440
12,746,989,440 is an even composite number composed of six prime numbers multiplied together.
12746989440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 12746989440:
27 × 34 × 5 × 29 × 61 × 139
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 29 × 61 × 139)See below for interesting mathematical facts about the number 12746989440 from the Numbermatics database.
Names of 12746989440
- Cardinal: 12746989440 can be written as Twelve billion, seven hundred forty-six million, nine hundred eighty-nine thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.274698944 × 1010
Factors of 12746989440
Divisors of 12746989440
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 32 36 40 45 48 54 58 60 61 64 72 80 81 87 90 96 108 116 120 122 128 135 139 144 145 160 162 174 180 183 192 216 232 240 244 261 270 278 288 290 305 320 324 348 360 366 384 405 417 432 435 464 480 488 522 540 549 556 576 580 610 640 648 695 696 720 732 783 810 834 864 870 915 928 960 976 1044 1080 1098 1112 1152 1160 1220 1251 1296 1305 1390 1392 1440 1464 1566 1620 1647 1668 1728 1740 1769 1830 1856 1920 1952 2085 2088 2160 2196 2224 2320 2349 2440 2502 2592 2610 2745 2780 2784 2880 2928 3132 3240 3294 3336 3456 3480 3538 3660 3712 3753 3904 3915 4031 4170 4176 4320 4392 4448 4640 4698 4880 4941 5004 5184 5220 5307 5490 5560 5568 5760 5856 6255 6264 6480 6588 6672 6960 7076 7320 7506 7808 7830 8062 8235 8340 8352 8479 8640 8784 8845 8896 9280 9396 9760 9882 10008 10368 10440 10614 10980 11120 11136 11259 11712 11745 12093 12510 12528 12960 13176 13344 13920 14152 14640 15012 15660 15921 16124 16470 16680 16704 16958 17280 17568 17690 17792 18560 18765 18792 19520 19764 20016 20155 20880 21228 21960 22240 22518 23424 23490 24186 24705 25020 25056 25437 25920 26352 26535 26688 27840 28304 29280 30024 31320 31842 32248 32940 33360 33408 33916 35136 35380 36279 37530 37584 39040 39528 40032 40310 41760 42395 42456 43920 44480 45036 46980 47763 48372 49410 50040 50112 50874 51840 52704 53070 53376 55680 56295 56608 58560 60048 60465 62640 63684 64496 65880 66720 67832 70272 70760 72558 75060 75168 76311 79056 79605 80064 80620 83520 84790 84912 87840 88960 90072 93960 95526 96744 98820 100080 100224 101748 105408 106140 108837 112590 113216 117120 120096 120930 125280 127185 127368 128992 131760 133440 135664 141520 143289 145116 150120 150336 152622 158112 159210 160128 161240 167040 169580 169824 175680 180144 181395 187920 191052 193488 197640 200160 203496 210816 212280 217674 225180 226432 228933 238815 240192 241860 245891 250560 254370 254736 257984 263520 266880 271328 283040 286578 290232 300240 300672 305244 316224 318420 322480 326511 339160 339648 351360 360288 362790 375840 381555 382104 386976 395280 400320 406992 424560 435348 450360 457866 477630 480384 483720 491782 501120 508740 509472 515968 527040 542656 544185 566080 573156 580464 600480 610488 632448 636840 644960 653022 678320 679296 686799 716445 720576 725580 737673 751680 763110 764208 773952 790560 800640 813984 849120 870696 900720 915732 955260 967440 983564 1017480 1018944 1054080 1085312 1088370 1132160 1144665 1146312 1160928 1200960 1220976 1229455 1273680 1289920 1306044 1356640 1373598 1432890 1441152 1451160 1475346 1503360 1526220 1528416 1547904 1581120 1627968 1632555 1698240 1741392 1801440 1831464 1910520 1934880 1967128 2034960 2037888 2176740 2213019 2289330 2292624 2321856 2401920 2441952 2458910 2547360 2579840 2612088 2713280 2747196 2865780 2902320 2950692 3052440 3056832 3162240 3255936 3265110 3396480 3433995 3482784 3602880 3662928 3688365 3821040 3869760 3934256 4069920 4353480 4426038 4578660 4585248 4643712 4883904 4917820 5094720 5224176 5426560 5494392 5731560 5804640 5901384 6104880 6113664 6530220 6639057 6867990 6965568 7205760 7325856 7376730 7642080 7739520 7868512 8139840 8706960 8852076 9157320 9170496 9767808 9835640 10189440 10448352 10988784 11065095 11463120 11609280 11802768 12209760 13060440 13278114 13735980 13931136 14651712 14753460 15284160 15737024 16279680 17413920 17704152 18314640 18340992 19671280 19917171 20896704 21977568 22130190 22926240 23218560 23605536 24419520 26120880 26556228 27471960 29303424 29506920 30568320 31474048 33195285 34827840 35408304 36629280 39342560 39834342 41793408 43955136 44260380 45852480 47211072 48839040 52241760 53112456 54943920 59013840 66390570 69655680 70816608 73258560 78685120 79668684 87910272 88520760 91704960 94422144 99585855 104483520 106224912 109887840 118027680 132781140 141633216 146517120 157370240 159337368 177041520 199171710 208967040 212449824 219775680 236055360 265562280 283266432 318674736 354083040 398343420 424899648 439551360 472110720 531124560 637349472 708166080 796686840 849799296 1062249120 1274698944 1416332160 1593373680 2124498240 2549397888 3186747360 4248996480 6373494720 12746989440
- Sum of all divisors σ(n): 48207852000
- Sum of proper divisors (its aliquot sum) s(n): 35460862560
- 12746989440 is an abundant number, because the sum of its proper divisors (35460862560) is greater than itself. Its abundance is 22713873120
Bases of 12746989440
- Binary: 10111101111100011110011111100000002
- Hexadecimal: 0x2F7C79F80
- Base-36: 5UT8800
Squares and roots of 12746989440
- 12746989440 squared (127469894402) is 162485739783471513600
- 12746989440 cubed (127469894403) is 2071204009170499270400016384000
-
The
square root of 12746989440 is 112902.5661355843 -
The
cube root of 12746989440 is 2335.9804761613
Scales and comparisons
How big is 12746989440?- 12,746,989,440 seconds is equal to 405 years, 16 weeks, 2 days, 14 hours, 24 minutes.
-
To count from 1 to 12,746,989,440 would take you about eight hundred ten 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 12746989440 cubic inches would be around 194.7 feet tall.
Recreational maths with 12746989440
- 12746989440 backwards is 04498964721
- 12746989440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12746989440's digits is 54
- More coming soon!
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