21121021549488
21,121,021,549,488 is an even composite number composed of five prime numbers multiplied together.
21121021549488 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred seventy divisors.
Prime factorization of 21121021549488:
24 × 3 × 72 × 1932 × 4912
(2 × 2 × 2 × 2 × 3 × 7 × 7 × 193 × 193 × 491 × 491)See below for interesting mathematical facts about the number 21121021549488 from the Numbermatics database.
Names of 21121021549488
- Cardinal: 21121021549488 can be written as Twenty-one trillion, one hundred twenty-one billion, twenty-one million, five hundred forty-nine thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 2.1121021549488 × 1013
Factors of 21121021549488
Divisors of 21121021549488
- Number of divisors d(n): 270
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 193 196 294 336 386 392 491 579 588 772 784 982 1158 1176 1351 1473 1544 1964 2316 2352 2702 2946 3088 3437 3928 4053 4632 5404 5892 6874 7856 8106 9264 9457 10311 10808 11784 13748 16212 18914 20622 21616 23568 24059 27496 28371 32424 37249 37828 41244 48118 54992 56742 64848 72177 74498 75656 82488 94763 96236 111747 113484 144354 148996 151312 164976 189526 192472 223494 226968 241081 260743 284289 288708 297992 379052 384944 446988 453936 482162 521486 568578 577416 595984 663341 723243 758104 782229 893976 964324 1042972 1137156 1154832 1326682 1446486 1516208 1564458 1687567 1787952 1825201 1928648 1990023 2085944 2274312 2653364 2892972 3128916 3375134 3650402 3857296 3980046 4171888 4548624 4643387 5062701 5306728 5475603 5785944 6257832 6750268 7300804 7960092 9286774 10125402 10613456 10951206 11571888 11812969 12515664 13500536 13930161 14601608 15920184 18289259 18573548 20250804 21902412 23625938 27001072 27860322 29203216 31840368 35438907 36578518 37147096 40501608 43804824 46528633 47251876 54867777 55720644 70877814 73157036 74294192 81003216 87609648 93057266 94503752 109735554 111441288 128024813 139585899 141755628 146314072 186114532 189007504 219471108 222882576 256049626 279171798 283511256 292628144 325700431 372229064 384074439 438942216 512099252 558343596 567022512 651400862 744458128 768148878 877884432 896173691 977101293 1024198504 1116687192 1302801724 1536297756 1792347382 1954202586 2048397008 2233374384 2279903017 2605603448 2688521073 3072595512 3584694764 3908405172 4559806034 5211206896 5377042146 6145191024 6839709051 7169389528 7816810344 8980026169 9119612068 10754084292 13679418102 14338779056 15633620688 17960052338 18239224136 21508168584 26940078507 27358836204 35920104676 36478448272 43016337168 53880157014 54717672408 62860183183 71840209352 107760314028 109435344816 125720366366 143680418704 188580549549 215520628056 251440732732 377161099098 431041256112 440021282281 502881465464 754322198196 880042564562 1005762930928 1320063846843 1508644396392 1760085129124 2640127693686 3017288792784 3520170258248 5280255387372 7040340516496 10560510774744 21121021549488
- Sum of all divisors σ(n): 63931599686052
- Sum of proper divisors (its aliquot sum) s(n): 42810578136564
- 21121021549488 is an abundant number, because the sum of its proper divisors (42810578136564) is greater than itself. Its abundance is 21689556587076
Bases of 21121021549488
- Binary: 1001100110101100111101111110010011011101100002
- Hexadecimal: 0x13359EFC9BB0
- Base-36: 7HIV2WGXC
Squares and roots of 21121021549488
- 21121021549488 squared (211210215494882) is 446097551293936476433062144
- 21121021549488 cubed (211210215494883) is 9422035994053060756811277199979475382272
-
The
square root of 21121021549488 is 4595761.2589741865 -
The
cube root of 21121021549488 is 27642.1385782201
Scales and comparisons
How big is 21121021549488?- 21,121,021,549,488 seconds is equal to 671,583 years, 7 weeks, 6 days, 22 hours, 24 minutes, 48 seconds.
-
To count from 1 to 21,121,021,549,488 would take you about one million, six hundred seventy-eight thousand, nine hundred fifty-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 21121021549488 cubic inches would be around 2303.5 feet tall.
Recreational maths with 21121021549488
- 21121021549488 backwards is 88494512012112
- 21121021549488 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21121021549488's digits is 48
- More coming soon!
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