21325355520
21,325,355,520 is an even composite number composed of seven prime numbers multiplied together.
21325355520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21325355520:
29 × 3 × 5 × 7 × 37 × 71 × 151
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 37 × 71 × 151)See below for interesting mathematical facts about the number 21325355520 from the Numbermatics database.
Names of 21325355520
- Cardinal: 21325355520 can be written as Twenty-one billion, three hundred twenty-five million, three hundred fifty-five thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.132535552 × 1010
Factors of 21325355520
Divisors of 21325355520
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 37 40 42 48 56 60 64 70 71 74 80 84 96 105 111 112 120 128 140 142 148 151 160 168 185 192 210 213 222 224 240 256 259 280 284 296 302 320 336 355 370 384 420 426 444 448 453 480 497 512 518 555 560 568 592 604 640 672 710 740 755 768 777 840 852 888 896 906 960 994 1036 1057 1065 1110 1120 1136 1184 1208 1280 1295 1344 1420 1480 1491 1510 1536 1554 1680 1704 1776 1792 1812 1920 1988 2072 2114 2130 2220 2240 2265 2272 2368 2416 2485 2560 2590 2627 2688 2840 2960 2982 3020 3108 3171 3360 3408 3552 3584 3624 3840 3885 3976 4144 4228 4260 4440 4480 4530 4544 4736 4832 4970 5180 5254 5285 5376 5587 5680 5920 5964 6040 6216 6342 6720 6816 7104 7248 7455 7680 7770 7881 7952 8288 8456 8520 8880 8960 9060 9088 9472 9664 9940 10360 10508 10570 10721 10752 11174 11360 11840 11928 12080 12432 12684 13135 13440 13632 14208 14496 14910 15540 15762 15855 15904 16576 16761 16912 17040 17760 17920 18120 18176 18389 18944 19328 19880 20720 21016 21140 21442 22348 22720 23680 23856 24160 24864 25368 26270 26880 27264 27935 28416 28992 29820 31080 31524 31710 31808 32163 33152 33522 33824 34080 35520 36240 36352 36778 38656 39109 39405 39760 41440 42032 42280 42884 44696 45440 47360 47712 48320 49728 50736 52540 53605 53760 54528 55167 55870 56832 57984 59640 62160 63048 63420 63616 64326 66304 67044 67648 68160 71040 72480 73556 75047 77312 78218 78810 79520 82880 83805 84064 84560 85768 89392 90880 91945 94720 95424 96640 99456 101472 105080 107210 109056 110334 111740 115968 117327 119280 124320 126096 126840 127232 128652 132608 134088 135296 136320 142080 144960 147112 150094 156436 157620 159040 160815 165760 167610 168128 169120 171536 178784 181760 183890 190848 193280 195545 198912 202944 210160 214420 220668 223480 225141 231936 234654 238560 248640 252192 253680 254464 257304 268176 270592 272640 275835 284160 289920 294224 300188 312872 315240 318080 321630 331520 335220 336256 338240 343072 357568 367780 375235 381696 386560 391090 396677 397824 405888 420320 428840 441336 446960 450282 469308 477120 497280 504384 507360 514608 536352 541184 545280 551670 579840 586635 588448 600376 625744 630480 636160 643260 663040 670440 672512 676480 686144 715136 735560 750470 763392 782180 793354 811776 840640 857680 882672 893920 900564 938616 954240 994560 1008768 1014720 1029216 1072704 1103340 1125705 1159680 1173270 1176896 1190031 1200752 1251488 1260960 1272320 1286520 1340880 1345024 1352960 1372288 1430272 1471120 1500940 1564360 1586708 1623552 1681280 1715360 1765344 1787840 1801128 1877232 1908480 1983385 1989120 2017536 2029440 2058432 2145408 2206680 2251410 2346540 2353792 2380062 2401504 2502976 2521920 2573040 2681760 2705920 2744576 2776739 2860544 2942240 3001880 3128720 3173416 3362560 3430720 3530688 3575680 3602256 3754464 3816960 3966770 4035072 4058880 4116864 4290816 4413360 4502820 4693080 4707584 4760124 4803008 5005952 5043840 5146080 5363520 5489152 5553478 5884480 5950155 6003760 6257440 6346832 6725120 6861440 7061376 7151360 7204512 7508928 7933540 8117760 8233728 8330217 8581632 8826720 9005640 9386160 9415168 9520248 9606016 10011904 10087680 10292160 10727040 11106956 11768960 11900310 12007520 12514880 12693664 13722880 13883695 14122752 14302720 14409024 15017856 15867080 16467456 16660434 17653440 18011280 18772320 19040496 19212032 20023808 20175360 20584320 21454080 22213912 23537920 23800620 24015040 25029760 25387328 27445760 27767390 28245504 28818048 30035712 31734160 33320868 35306880 36022560 37544640 38080992 38424064 41168640 41651085 42908160 44427824 47075840 47601240 48030080 50059520 50774656 55534780 57636096 60071424 63468320 66641736 70613760 72045120 75089280 76161984 82337280 83302170 88855648 95202480 96060160 100119040 101549312 111069560 115272192 126936640 133283472 141227520 144090240 150178560 152323968 166604340 177711296 190404960 192120320 203098624 222139120 253873280 266566944 288180480 300357120 304647936 333208680 355422592 380809920 444278240 507746560 533133888 576360960 609295872 666417360 710845184 761619840 888556480 1015493120 1066267776 1332834720 1421690368 1523239680 1777112960 2132535552 2665669440 3046479360 3554225920 4265071104 5331338880 7108451840 10662677760 21325355520
- Sum of all divisors σ(n): 81683914752
- Sum of proper divisors (its aliquot sum) s(n): 60358559232
- 21325355520 is an abundant number, because the sum of its proper divisors (60358559232) is greater than itself. Its abundance is 39033203712
Bases of 21325355520
- Binary: 100111101110001011100011010000000002
- Hexadecimal: 0x4F7171A00
- Base-36: 9SOKDMO
Squares and roots of 21325355520
- 21325355520 squared (213253555202) is 454770788054394470400
- 21325355520 cubed (213253555203) is 9698148735370531179602116608000
-
The
square root of 21325355520 is 146032.0359373245 -
The
cube root of 21325355520 is 2773.0993351223
Scales and comparisons
How big is 21325355520?- 21,325,355,520 seconds is equal to 678 years, 4 weeks, 1 day, 5 hours, 52 minutes.
-
To count from 1 to 21,325,355,520 would take you about one thousand, three hundred fifty-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 21325355520 cubic inches would be around 231.1 feet tall.
Recreational maths with 21325355520
- 21325355520 backwards is 02555352312
- The number of decimal digits it has is: 11
- The sum of 21325355520's digits is 33
- More coming soon!
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