21984000920
21,984,000,920 is an even composite number composed of seven prime numbers multiplied together.
21984000920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21984000920:
23 × 5 × 72 × 19 × 31 × 137 × 139
(2 × 2 × 2 × 5 × 7 × 7 × 19 × 31 × 137 × 139)See below for interesting mathematical facts about the number 21984000920 from the Numbermatics database.
Names of 21984000920
- Cardinal: 21984000920 can be written as Twenty-one billion, nine hundred eighty-four million, nine hundred twenty.
Scientific notation
- Scientific notation: 2.198400092 × 1010
Factors of 21984000920
Divisors of 21984000920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 14 19 20 28 31 35 38 40 49 56 62 70 76 95 98 124 133 137 139 140 152 155 190 196 217 245 248 266 274 278 280 310 380 392 434 490 532 548 556 589 620 665 685 695 760 868 931 959 973 980 1064 1085 1096 1112 1178 1240 1330 1370 1390 1519 1736 1862 1918 1946 1960 2170 2356 2603 2641 2660 2740 2780 2945 3038 3724 3836 3892 4123 4247 4309 4340 4655 4712 4795 4865 5206 5282 5320 5480 5560 5890 6076 6713 6811 7448 7595 7672 7784 8246 8494 8618 8680 9310 9590 9730 10412 10564 11780 12152 13015 13205 13426 13622 15190 16492 16988 17236 18221 18487 18620 19043 19180 19460 20615 20824 21128 21235 21545 23560 26030 26410 26852 27244 28861 29729 30163 30380 32984 33565 33976 34055 34472 36442 36974 37240 38086 38360 38920 41230 42470 43090 52060 52820 53704 54488 57722 59458 60326 60760 67130 68110 72884 73948 76172 80693 81871 82460 84940 86180 91105 92435 95215 104120 105640 115444 118916 120652 127547 129409 133301 134260 136220 144305 145768 147896 148645 150815 152344 161386 163742 164920 169880 172360 182210 184870 190430 208103 211141 230888 237832 241304 255094 258818 266602 268520 272440 288610 297290 301630 322772 327484 361817 364420 369740 380860 403465 409355 416206 422282 510188 517636 533204 564851 573097 577220 590333 594580 603260 637735 645544 647045 654968 666505 723634 728840 739480 761720 806930 818710 832412 844564 933107 1020376 1035272 1040515 1055705 1066408 1129702 1146194 1154440 1180666 1189160 1206520 1275470 1294090 1333010 1447268 1613860 1637420 1664824 1689128 1809085 1866214 2081030 2111410 2259404 2292388 2361332 2532719 2550940 2588180 2666020 2824255 2865485 2894536 2951665 3227720 3274840 3618170 3732428 3953957 4011679 4132331 4162060 4222820 4518808 4584776 4665535 4722664 5065438 5101880 5176360 5332040 5648510 5730970 5903330 7236340 7464856 7907914 8023358 8264662 8324120 8445640 9331070 10130876 11216327 11297020 11461940 11806660 12663595 14472680 15815828 16046716 16529324 17729033 18662140 19769785 20058395 20261752 20661655 22432654 22594040 22923880 23613320 25327190 28926317 31631656 32093432 33058648 35458066 37324280 39539570 40116790 41323310 44865308 50654380 56081635 57852634 70916132 78514289 79079140 80233580 82646620 88645165 89730616 101308760 112163270 115705268 141832264 144631585 157028578 158158280 160467160 165293240 177290330 224326540 231410536 289263170 314057156 354580660 392571445 448653080 549600023 578526340 628114312 709161320 785142890 1099200046 1157052680 1570285780 2198400092 2748000115 3140571560 4396800184 5496000230 10992000460 21984000920
- Sum of all divisors σ(n): 63431424000
- Sum of proper divisors (its aliquot sum) s(n): 41447423080
- 21984000920 is an abundant number, because the sum of its proper divisors (41447423080) is greater than itself. Its abundance is 19463422160
Bases of 21984000920
- Binary: 101000111100101100100111011100110002
- Hexadecimal: 0x51E593B98
- Base-36: A3KPFO8
Squares and roots of 21984000920
- 21984000920 squared (219840009202) is 483296296450560846400
- 21984000920 cubed (219840009203) is 10624786225801722381773578688000
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The
square root of 21984000920 is 148270.0270452529 -
The
cube root of 21984000920 is 2801.3599227301
Scales and comparisons
How big is 21984000920?- 21,984,000,920 seconds is equal to 699 years, 1 week, 1 day, 10 hours, 55 minutes, 20 seconds.
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To count from 1 to 21,984,000,920 would take you about one thousand, three hundred ninety-eight 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 21984000920 cubic inches would be around 233.4 feet tall.
Recreational maths with 21984000920
- 21984000920 backwards is 02900048912
- 21984000920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21984000920's digits is 35
- More coming soon!
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The information we have on file for 21984000920 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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