21988825920
21,988,825,920 is an even composite number composed of six prime numbers multiplied together.
21988825920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 21988825920:
26 × 33 × 5 × 47 × 173 × 313
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 47 × 173 × 313)See below for interesting mathematical facts about the number 21988825920 from the Numbermatics database.
Names of 21988825920
- Cardinal: 21988825920 can be written as Twenty-one billion, nine hundred eighty-eight million, eight hundred twenty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.198882592 × 1010
Factors of 21988825920
Divisors of 21988825920
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 47 48 54 60 64 72 80 90 94 96 108 120 135 141 144 160 173 180 188 192 216 235 240 270 282 288 313 320 346 360 376 423 432 470 480 519 540 564 576 626 692 705 720 752 846 864 865 939 940 960 1038 1080 1128 1252 1269 1384 1410 1440 1504 1557 1565 1692 1728 1730 1878 1880 2076 2115 2160 2256 2504 2538 2595 2768 2817 2820 2880 3008 3114 3130 3384 3460 3756 3760 4152 4230 4320 4512 4671 4695 5008 5076 5190 5536 5634 5640 6228 6260 6345 6768 6920 7512 7520 7785 8131 8304 8451 8460 8640 9024 9342 9390 10016 10152 10380 11072 11268 11280 12456 12520 12690 13536 13840 14085 14711 15024 15040 15570 16262 16608 16902 16920 18684 18780 20032 20304 20760 22536 22560 23355 24393 24912 25040 25380 27072 27680 28170 29422 30048 31140 32524 33216 33804 33840 37368 37560 40608 40655 41520 42255 44133 45072 45120 46710 48786 49824 50080 50760 54149 55360 56340 58844 60096 62280 65048 67608 67680 73179 73555 74736 75120 81216 81310 83040 84510 88266 90144 93420 97572 99648 100160 101520 108298 112680 117688 121965 124560 130096 132399 135216 135360 146358 147110 149472 150240 162447 162620 166080 169020 176532 180288 186840 195144 203040 216596 219537 220665 225360 235376 243930 249120 260192 264798 270432 270745 292716 294220 298944 300480 324894 325240 338040 353064 365895 373680 390288 397197 406080 433192 439074 441330 450720 470752 487341 487860 498240 520384 529596 540864 541490 585432 588440 649788 650480 661995 676080 706128 731790 747360 780576 794394 812235 866384 878148 882660 901440 941504 974682 975720 1059192 1082980 1097685 1170864 1176880 1299576 1300960 1323990 1352160 1412256 1462023 1463580 1494720 1561152 1588788 1624470 1732768 1756296 1765320 1949364 1951440 1985985 2118384 2165960 2195370 2341728 2353760 2436705 2545003 2599152 2601920 2647980 2704320 2824512 2924046 2927160 3177576 3248940 3465536 3512592 3530640 3898728 3902880 3971970 4236768 4331920 4390740 4683456 4707520 4873410 5090006 5198304 5295960 5848092 5854320 6355152 6497880 7025184 7061280 7310115 7635009 7797456 7805760 7943940 8473536 8663840 8781480 9746820 10180012 10396608 10591920 11696184 11708640 12710304 12725015 12995760 14050368 14122560 14620230 15270018 15594912 15887880 17327680 17562960 19493640 20360024 21183840 22905027 23392368 23417280 25420608 25450030 25991520 29240460 30540036 31189824 31775760 35125920 38175045 38987280 40720048 42367680 45810054 46784736 50900060 51983040 58480920 61080072 63551520 68715081 70251840 76350090 77974560 81440096 91620108 93569472 101800120 114525135 116961840 122160144 127103040 137430162 152700180 155949120 162880192 183240216 203600240 229050270 233923680 244320288 274860324 305400360 343575405 366480432 407200480 458100540 467847360 488640576 549720648 610800720 687150810 732960864 814400960 916201080 1099441296 1221601440 1374301620 1465921728 1832402160 2198882592 2443202880 2748603240 3664804320 4397765184 5497206480 7329608640 10994412960 21988825920
- Sum of all divisors σ(n): 79934653440
- Sum of proper divisors (its aliquot sum) s(n): 57945827520
- 21988825920 is an abundant number, because the sum of its proper divisors (57945827520) is greater than itself. Its abundance is 35957001600
Bases of 21988825920
- Binary: 101000111101010001011011011010000002
- Hexadecimal: 0x51EA2DB40
- Base-36: A3NKUO0
Squares and roots of 21988825920
- 21988825920 squared (219888259202) is 483508465340063846400
- 21988825920 cubed (219888259203) is 10631783475209017520175218688000
-
The
square root of 21988825920 is 148286.2971417117 -
The
cube root of 21988825920 is 2801.5648531689
Scales and comparisons
How big is 21988825920?- 21,988,825,920 seconds is equal to 699 years, 9 weeks, 1 day, 7 hours, 12 minutes.
-
To count from 1 to 21,988,825,920 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 21988825920 cubic inches would be around 233.5 feet tall.
Recreational maths with 21988825920
- 21988825920 backwards is 02952888912
- 21988825920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21988825920's digits is 54
- More coming soon!
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The information we have on file for 21988825920 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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