121813601728
121,813,601,728 is an even composite number composed of five prime numbers multiplied together.
121813601728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred twenty divisors.
Prime factorization of 121813601728:
26 × 74 × 13 × 172 × 211
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 7 × 13 × 17 × 17 × 211)See below for interesting mathematical facts about the number 121813601728 from the Numbermatics database.
Names of 121813601728
- Cardinal: 121813601728 can be written as One hundred twenty-one billion, eight hundred thirteen million, six hundred one thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.21813601728 × 1011
Factors of 121813601728
Divisors of 121813601728
- Number of divisors d(n): 420
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Complete list of divisors:
1 2 4 7 8 13 14 16 17 26 28 32 34 49 52 56 64 68 91 98 104 112 119 136 182 196 208 211 221 224 238 272 289 343 364 392 416 422 442 448 476 544 578 637 686 728 784 832 833 844 884 952 1088 1156 1274 1372 1456 1477 1547 1568 1666 1688 1768 1904 2023 2312 2401 2548 2743 2744 2912 2954 3094 3136 3332 3376 3536 3587 3757 3808 4046 4459 4624 4802 5096 5486 5488 5824 5831 5908 6188 6664 6752 7072 7174 7514 7616 8092 8918 9248 9604 10192 10339 10829 10972 10976 11662 11816 12376 13328 13504 14144 14161 14348 15028 16184 17836 18496 19201 19208 20384 20678 21658 21944 21952 23324 23632 24752 25109 26299 26656 28322 28696 30056 31213 32368 35672 38402 38416 40768 40817 41356 43316 43888 46631 46648 47264 49504 50218 52598 53312 56644 57392 60112 60979 62426 64736 71344 72373 75803 76804 76832 81634 82712 86632 87776 93262 93296 94528 99008 99127 100436 105196 113288 114784 120224 121958 124852 129472 134407 142688 144746 151606 153608 153664 163268 165424 173264 175552 175763 184093 186524 186592 198254 200872 210392 226576 229568 240448 243916 249704 268814 285376 289492 303212 307216 326417 326536 330848 346528 351526 368186 373048 373184 396508 401744 420784 426853 453152 487832 499408 506611 530621 537628 578984 606424 614432 652834 653072 661696 693056 693889 703052 736372 746096 792727 793016 803488 841568 853706 906304 940849 975664 998816 1013222 1061242 1075256 1157968 1212848 1228864 1230341 1288651 1305668 1306144 1387778 1406104 1472744 1492192 1585454 1586032 1606976 1683136 1707412 1881698 1951328 1997632 2026444 2122484 2150512 2284919 2315936 2425696 2460682 2577302 2611336 2612288 2775556 2812208 2945488 2984384 2987971 3170908 3172064 3414824 3763396 3902656 4052888 4244968 4301024 4569838 4631872 4851392 4921364 5154604 5222672 5549089 5551112 5624416 5890976 5975942 6341816 6344128 6585943 6829648 7526792 8105776 8489936 8602048 8612387 9020557 9139676 9842728 10309208 10445344 11098178 11102224 11248832 11781952 11951884 12683632 13171886 13659296 15053584 15994433 16211552 16979872 17224774 18041114 18279352 19685456 20618416 20890688 20915797 22196356 22204448 23903768 25367264 26343772 27318592 30107168 31988866 32423104 33959744 34449548 36082228 36558704 38843623 39370912 41236832 41831594 44392712 44408896 47807536 50734528 52687544 60214336 63977732 68899096 72164456 73117408 77687246 78741824 82473664 83663188 88785424 95615072 105375088 111961031 127955464 137798192 144328912 146234816 146410579 155374492 167326376 177570848 191230144 210750176 223922062 255910928 271905361 275596384 288657824 292821158 310748984 334652752 355141696 421500352 447844124 511821856 543810722 551192768 577315648 585642316 621497968 669305504 895688248 1023643712 1087621444 1171284632 1242995936 1338611008 1791376496 1903337527 2175242888 2342569264 2485991872 3582752992 3806675054 4350485776 4685138528 7165505984 7613350108 8700971552 9370277056 15226700216 17401943104 30453400432 60906800864 121813601728
- Sum of all divisors σ(n): 324129904952
- Sum of proper divisors (its aliquot sum) s(n): 202316303224
- 121813601728 is an abundant number, because the sum of its proper divisors (202316303224) is greater than itself. Its abundance is 80502701496
Bases of 121813601728
- Binary: 11100010111001010100000001101110000002
- Hexadecimal: 0x1C5CA80DC0
- Base-36: 1JYKO8N4
Squares and roots of 121813601728
- 121813601728 squared (1218136017282) is 14838553565947804585984
- 121813601728 cubed (1218136017283) is 1807537654301960050673026906980352
-
The
square root of 121813601728 is 349018.0535846247 -
The
cube root of 121813601728 is 4957.1484884475
Scales and comparisons
How big is 121813601728?- 121,813,601,728 seconds is equal to 3,873 years, 15 weeks, 2 days, 15 hours, 35 minutes, 28 seconds.
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To count from 1 to 121,813,601,728 would take you about seven thousand, seven hundred forty-six 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 121813601728 cubic inches would be around 413.1 feet tall.
Recreational maths with 121813601728
- 121813601728 backwards is 827106318121
- The number of decimal digits it has is: 12
- The sum of 121813601728's digits is 40
- More coming soon!
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The information we have on file for 121813601728 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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