21003834240
21,003,834,240 is an even composite number composed of seven prime numbers multiplied together.
21003834240 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21003834240:
27 × 32 × 5 × 19 × 31 × 41 × 151
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 19 × 31 × 41 × 151)See below for interesting mathematical facts about the number 21003834240 from the Numbermatics database.
Names of 21003834240
- Cardinal: 21003834240 can be written as Twenty-one billion, three million, eight hundred thirty-four thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.100383424 × 1010
Factors of 21003834240
Divisors of 21003834240
- Number of divisors d(n): 768
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 31 32 36 38 40 41 45 48 57 60 62 64 72 76 80 82 90 93 95 96 114 120 123 124 128 144 151 152 155 160 164 171 180 186 190 192 205 228 240 246 248 279 285 288 302 304 310 320 328 342 360 369 372 380 384 410 453 456 465 480 492 496 558 570 576 589 604 608 615 620 640 656 684 720 738 744 755 760 779 820 855 906 912 930 960 984 992 1116 1140 1152 1178 1208 1216 1230 1240 1271 1312 1359 1368 1395 1440 1476 1488 1510 1520 1558 1640 1710 1767 1812 1824 1845 1860 1920 1968 1984 2232 2265 2280 2337 2356 2416 2432 2460 2480 2542 2624 2718 2736 2790 2869 2880 2945 2952 2976 3020 3040 3116 3280 3420 3534 3624 3648 3690 3720 3813 3895 3936 3968 4464 4530 4560 4674 4681 4712 4832 4920 4960 5084 5248 5301 5436 5472 5580 5738 5760 5890 5904 5952 6040 6080 6191 6232 6355 6560 6795 6840 7011 7068 7248 7296 7380 7440 7626 7790 7872 8607 8835 8928 9060 9120 9348 9362 9424 9664 9840 9920 10168 10602 10872 10944 11160 11439 11476 11685 11780 11808 11904 12080 12160 12382 12464 12710 13120 13590 13680 14022 14043 14136 14345 14496 14760 14880 15252 15580 15744 17214 17670 17856 18120 18240 18573 18696 18724 18848 19065 19328 19680 19840 20336 21204 21744 21888 22320 22878 22952 23370 23405 23560 23616 24149 24160 24764 24928 25420 25821 26240 26505 27180 27360 28044 28086 28272 28690 28992 29520 29760 30504 30955 31160 34428 35055 35340 35712 36240 36480 37146 37392 37448 37696 38130 39360 40672 42129 42408 43035 43488 44640 45756 45904 46740 46810 47120 47232 48298 48320 49528 49856 50840 51642 53010 54360 54720 55719 56088 56172 56544 57195 57380 57984 59040 59520 61008 61910 62320 68856 70110 70215 70680 72447 72480 74292 74784 74896 75392 76260 78720 81344 84258 84816 86070 86976 88939 89280 91512 91808 92865 93480 93620 94240 96596 96640 99056 99712 101680 103284 106020 108720 109440 111438 112176 112344 113088 114390 114760 117629 118080 120745 122016 123820 124640 129105 137712 140220 140430 141360 144894 144960 148584 149568 149792 152520 162688 168516 169632 172140 173952 177878 178560 183024 183616 185730 186960 187240 188480 191921 193192 198112 203360 206568 210645 212040 217341 217440 222876 224352 224688 226176 228780 229520 235258 236160 241490 244032 247640 249280 258210 266817 275424 278595 280440 280860 282720 289788 289920 297168 299136 299584 305040 337032 339264 344280 352887 355756 362235 366048 367232 371460 373920 374480 376960 383842 386384 396224 406720 413136 421290 424080 434682 434880 444695 445752 448704 449376 457560 459040 470516 482980 488064 495280 498560 516420 533634 550848 557190 560880 561720 565440 575763 579576 588145 594336 599168 610080 674064 678528 688560 705774 711512 724470 732096 742920 747840 748960 767684 772768 792448 800451 813440 826272 842580 848160 869364 869760 889390 891504 897408 898752 915120 918080 941032 959605 965960 990560 1032840 1058661 1067268 1086705 1101696 1114380 1121760 1123440 1130880 1151526 1159152 1176290 1188672 1220160 1334085 1348128 1377120 1411548 1423024 1448940 1464192 1485840 1495680 1497920 1535368 1545536 1600902 1652544 1685160 1696320 1727289 1738728 1764435 1778780 1783008 1797504 1830240 1836160 1882064 1919210 1931920 1981120 2065680 2117322 2134536 2173410 2228760 2243520 2246880 2303052 2318304 2352580 2377344 2440320 2668170 2696256 2754240 2823096 2846048 2878815 2897880 2971680 2995840 3070736 3091072 3201804 3305088 3370320 3392640 3454578 3477456 3528870 3557560 3566016 3646499 3660480 3764128 3838420 3863840 3962240 4002255 4131360 4234644 4269072 4346820 4457520 4487040 4493760 4606104 4636608 4705160 5293305 5336340 5392512 5508480 5646192 5692096 5757630 5795760 5943360 6141472 6403608 6740640 6909156 6954912 7057740 7115120 7132032 7292998 7320960 7528256 7676840 7727680 8004510 8262720 8469288 8538144 8636445 8693640 8915040 8987520 9212208 9273216 9410320 10586610 10672680 10939497 11292384 11384192 11515260 11591520 11886720 12282944 12807216 13481280 13818312 13909824 14115480 14230240 14585996 15056512 15353680 15455360 16009020 16525440 16938576 17076288 17272890 17387280 17830080 18232495 18424416 18820640 21173220 21345360 21878994 22584768 23030520 23183040 24565888 25614432 26962560 27636624 27819648 28230960 28460480 29171992 30707360 32018040 32818491 33877152 34152576 34545780 34774560 35660160 36464990 36848832 37641280 42346440 42690720 43757988 45169536 46061040 46366080 51228864 54697485 55273248 56461920 56920960 58343984 61414720 64036080 65636982 67754304 69091560 69549120 72929980 73697664 75282560 84692880 85381440 87515976 92122080 102457728 109394970 110546496 112923840 116687968 122829440 128072160 131273964 135508608 138183120 139098240 145859960 164092455 169385760 170762880 175031952 184244160 218789940 221092992 225847680 233375936 256144320 262547928 276366240 291719920 328184910 338771520 350063904 368488320 437579880 466751872 512288640 525095856 552732480 583439840 656369820 677543040 700127808 875159760 1050191712 1105464960 1166879680 1312739640 1400255616 1750319520 2100383424 2333759360 2625479280 3500639040 4200766848 5250958560 7001278080 10501917120 21003834240
- Sum of all divisors σ(n): 81265766400
- Sum of proper divisors (its aliquot sum) s(n): 60261932160
- 21003834240 is an abundant number, because the sum of its proper divisors (60261932160) is greater than itself. Its abundance is 39258097920
Bases of 21003834240
- Binary: 100111000111110110100010011100000002
- Hexadecimal: 0x4E3ED1380
- Base-36: 9ND5280
Squares and roots of 21003834240
- 21003834240 squared (210038342402) is 441161052781396377600
- 21003834240 cubed (210038342403) is 9266073625764340470846849024000
-
The
square root of 21003834240 is 144926.9962429361 -
The
cube root of 21003834240 is 2759.0920769159
Scales and comparisons
How big is 21003834240?- 21,003,834,240 seconds is equal to 667 years, 44 weeks, 3 days, 22 hours, 24 minutes.
-
To count from 1 to 21,003,834,240 would take you about one thousand, three hundred thirty-five 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 21003834240 cubic inches would be around 229.9 feet tall.
Recreational maths with 21003834240
- 21003834240 backwards is 04243830012
- The number of decimal digits it has is: 11
- The sum of 21003834240's digits is 27
- More coming soon!
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The information we have on file for 21003834240 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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