21987990000
21,987,990,000 is an even composite number composed of six prime numbers multiplied together.
21987990000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of eight hundred divisors.
Prime factorization of 21987990000:
24 × 33 × 54 × 31 × 37 × 71
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 31 × 37 × 71)See below for interesting mathematical facts about the number 21987990000 from the Numbermatics database.
Names of 21987990000
- Cardinal: 21987990000 can be written as Twenty-one billion, nine hundred eighty-seven million, nine hundred ninety thousand.
Scientific notation
- Scientific notation: 2.198799 × 1010
Factors of 21987990000
Divisors of 21987990000
- Number of divisors d(n): 800
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 31 36 37 40 45 48 50 54 60 62 71 72 74 75 80 90 93 100 108 111 120 124 125 135 142 144 148 150 155 180 185 186 200 213 216 222 225 240 248 250 270 279 284 296 300 310 333 355 360 370 372 375 400 426 432 444 450 465 496 500 540 555 558 568 592 600 620 625 639 666 675 710 720 740 744 750 775 837 852 888 900 925 930 999 1000 1065 1080 1110 1116 1125 1136 1147 1200 1240 1250 1278 1332 1350 1395 1420 1480 1488 1500 1550 1665 1674 1704 1775 1776 1800 1850 1860 1875 1917 1998 2000 2130 2160 2201 2220 2232 2250 2294 2325 2480 2500 2556 2627 2664 2700 2775 2790 2840 2960 3000 3100 3195 3330 3348 3375 3408 3441 3550 3600 3700 3720 3750 3834 3875 3996 4185 4260 4402 4440 4464 4500 4588 4625 4650 4995 5000 5112 5254 5325 5328 5400 5550 5580 5625 5680 5735 6000 6200 6390 6603 6660 6696 6750 6882 6975 7100 7400 7440 7500 7668 7750 7881 7992 8325 8370 8520 8804 8875 8880 9000 9176 9250 9300 9585 9990 10000 10224 10323 10508 10650 10800 11005 11100 11160 11250 11470 11625 12400 12780 13135 13206 13320 13392 13500 13764 13875 13950 14200 14800 15000 15336 15500 15762 15975 15984 16650 16740 16875 17040 17205 17608 17750 18000 18352 18500 18600 19170 19375 19809 19980 20646 20925 21016 21300 22010 22200 22320 22500 22940 23125 23250 23643 24975 25560 26270 26412 26625 26640 27000 27528 27750 27900 28400 28675 30000 30672 30969 31000 31524 31950 33015 33300 33480 33750 34410 34875 35216 35500 37000 37200 38340 38750 39405 39618 39960 41292 41625 41850 42032 42600 44020 44375 44400 45000 45880 46250 46500 47286 47925 49950 51120 51615 52540 52824 53250 54000 55025 55056 55500 55800 57350 58125 59427 61938 62000 63048 63900 65675 66030 66600 66960 67500 68820 69375 69750 70929 71000 74000 76680 77500 78810 79236 79875 79920 81437 82584 83250 83700 85200 86025 88040 88750 90000 91760 92500 93000 94572 95850 99045 99900 103230 104625 105080 105648 106500 110050 111000 111600 114700 116250 118215 118854 123876 124875 126096 127800 131350 132060 133125 133200 135000 137640 138750 139500 141858 142000 143375 153360 154845 155000 157620 158472 159750 162874 165075 165168 166500 167400 172050 174375 176080 177500 185000 186000 189144 191700 197025 198090 199800 206460 208125 209250 210160 213000 220100 222000 229400 232500 236430 237708 239625 244311 247752 249750 255600 258075 262700 264120 266250 270000 275125 275280 277500 279000 283716 286750 297135 309690 310000 315240 316944 319500 325748 328375 330150 333000 334800 344100 348750 354645 355000 370000 378288 383400 394050 396180 399375 399600 407185 412920 416250 418500 426000 430125 440200 458800 465000 472860 475416 479250 488622 495225 495504 499500 516150 523125 525400 528240 532500 550250 555000 558000 567432 573500 591075 594270 619380 624375 630480 639000 651496 656750 660300 666000 688200 697500 709290 710000 716875 732933 766800 774225 788100 792360 798750 814370 825375 825840 832500 837000 860250 880400 930000 945720 950832 958500 977244 985125 990450 999000 1032300 1046250 1050800 1065000 1100500 1110000 1134864 1147000 1182150 1188540 1198125 1221555 1238760 1248750 1278000 1290375 1302992 1313500 1320600 1375625 1376400 1395000 1418580 1433750 1465866 1485675 1548450 1576200 1584720 1597500 1628740 1641875 1650750 1665000 1674000 1720500 1773225 1891440 1917000 1954488 1970250 1980900 1998000 2035925 2064600 2092500 2130000 2150625 2198799 2201000 2294000 2364300 2377080 2396250 2443110 2476125 2477520 2497500 2580750 2627000 2641200 2751250 2790000 2837160 2867500 2931732 2955375 2971350 3096900 3152400 3195000 3257480 3283750 3301500 3330000 3441000 3546450 3664665 3834000 3871125 3908976 3940500 3961800 4071850 4126875 4129200 4185000 4301250 4397598 4402000 4728600 4754160 4792500 4886220 4925625 4952250 4995000 5161500 5254000 5502500 5674320 5735000 5863464 5910750 5942700 6107775 6193800 6390000 6451875 6514960 6567500 6603000 6882000 7092900 7329330 7428375 7742250 7881000 7923600 8143700 8253750 8370000 8602500 8795196 8866125 9457200 9585000 9772440 9851250 9904500 9990000 10179625 10323000 10993995 11005000 11470000 11726928 11821500 11885400 12215550 12380625 12387600 12903750 13135000 13206000 14185800 14658660 14776875 14856750 15484500 15762000 16287400 16507500 17205000 17590392 17732250 18323325 19170000 19355625 19544880 19702500 19809000 20359250 20646000 21987990 22010000 23643000 23770800 24431100 24761250 25807500 26270000 28371600 29317320 29553750 29713500 30538875 30969000 32574800 33015000 34410000 35180784 35464500 36646650 37141875 38711250 39405000 39618000 40718500 43975980 44330625 47286000 48862200 49522500 50898125 51615000 54969975 58634640 59107500 59427000 61077750 61938000 66030000 70929000 73293300 74283750 77422500 78810000 81437000 87951960 88661250 91616625 97724400 99045000 101796250 103230000 109939950 118215000 118854000 122155500 141858000 146586600 148567500 152694375 154845000 162874000 175903920 177322500 183233250 198090000 203592500 219879900 236430000 244311000 274849875 293173200 297135000 305388750 309690000 354645000 366466500 407185000 439759800 458083125 488622000 549699750 594270000 610777500 709290000 732933000 814370000 879519600 916166250 1099399500 1221555000 1374249375 1465866000 1832332500 2198799000 2443110000 2748498750 3664665000 4397598000 5496997500 7329330000 10993995000 21987990000
- Sum of all divisors σ(n): 84788858880
- Sum of proper divisors (its aliquot sum) s(n): 62800868880
- 21987990000 is an abundant number, because the sum of its proper divisors (62800868880) is greater than itself. Its abundance is 40812878880
Bases of 21987990000
- Binary: 101000111101001011000011001111100002
- Hexadecimal: 0x51E9619F0
- Base-36: A3N2XO0
Squares and roots of 21987990000
- 21987990000 squared (219879900002) is 483471704240100000000
- 21987990000 cubed (219879900003) is 10630570998114276399000000000000
-
The
square root of 21987990000 is 148283.4785132855 -
The
cube root of 21987990000 is 2801.5293515955
Scales and comparisons
How big is 21987990000?- 21,987,990,000 seconds is equal to 699 years, 7 weeks, 5 days, 15 hours.
-
To count from 1 to 21,987,990,000 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 21987990000 cubic inches would be around 233.5 feet tall.
Recreational maths with 21987990000
- 21987990000 backwards is 00009978912
- 21987990000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21987990000's digits is 45
- More coming soon!
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"Number 21987990000 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.
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The information we have on file for 21987990000 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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