21313803420
21,313,803,420 is an even composite number composed of seven prime numbers multiplied together.
21313803420 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty-eight divisors.
Prime factorization of 21313803420:
22 × 32 × 5 × 72 × 132 × 79 × 181
(2 × 2 × 3 × 3 × 5 × 7 × 7 × 13 × 13 × 79 × 181)See below for interesting mathematical facts about the number 21313803420 from the Numbermatics database.
Names of 21313803420
- Cardinal: 21313803420 can be written as Twenty-one billion, three hundred thirteen million, eight hundred three thousand, four hundred twenty.
Scientific notation
- Scientific notation: 2.131380342 × 1010
Factors of 21313803420
Divisors of 21313803420
- Number of divisors d(n): 648
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 49 52 60 63 65 70 78 79 84 90 91 98 105 117 126 130 140 147 156 158 169 180 181 182 195 196 210 234 237 245 252 260 273 294 315 316 338 362 364 390 395 420 441 455 468 474 490 507 543 546 553 585 588 630 637 676 711 724 735 780 790 819 845 882 905 910 948 980 1014 1027 1086 1092 1106 1170 1183 1185 1260 1267 1274 1365 1422 1470 1521 1580 1629 1638 1659 1690 1764 1810 1820 1911 2028 2054 2172 2205 2212 2340 2353 2366 2370 2534 2535 2548 2715 2730 2765 2844 2940 3042 3081 3185 3258 3276 3318 3380 3549 3555 3620 3801 3822 3871 4095 4108 4410 4706 4732 4740 4977 5068 5070 5135 5430 5460 5530 5733 5915 6084 6162 6335 6370 6516 6636 7059 7098 7110 7189 7602 7605 7644 7742 8145 8190 8281 8295 8820 8869 9243 9412 9555 9954 10140 10270 10647 10860 11060 11403 11466 11613 11765 11830 12324 12670 12740 13351 14118 14196 14220 14299 14378 15204 15210 15405 15484 16290 16380 16471 16562 16590 17738 17745 18486 19005 19110 19355 19908 20540 21177 21294 21567 22806 22932 23226 23530 23660 24843 24885 25340 26607 26702 28236 28598 28665 28756 30420 30589 30810 32580 32942 33124 33180 34839 35295 35476 35490 35945 36972 38010 38220 38710 40053 41405 42354 42588 42897 43134 44345 45612 46215 46452 47060 49413 49686 49770 50323 53214 53235 53404 57015 57196 57330 58065 61178 61620 64701 65884 66755 69678 70590 70980 71495 71890 74529 76020 77420 79821 80106 82355 82810 84708 85794 86268 88690 91767 92430 93457 98826 99372 99540 100093 100646 105885 106428 106470 107835 114030 114660 115297 116130 120159 122356 124215 128691 129402 133035 133510 139356 141180 142990 143780 148239 149058 150969 152945 159642 160212 164710 165620 171588 174195 177380 183534 184860 185887 186914 197652 200186 200265 201292 211770 212940 214123 214485 215670 228060 230594 232260 240318 247065 248430 251615 257382 258804 266070 267020 275301 280371 285980 296478 298116 300279 301938 305890 319284 323505 329420 345891 348390 367068 371774 372645 373828 399105 400372 400530 423540 428246 428970 431340 452907 458835 461188 467285 480636 494130 496860 500465 503230 514764 532140 550602 557661 560742 576485 592956 600558 600795 603876 611780 642369 643455 647010 654199 691782 696780 700651 741195 743548 745290 754845 798210 801060 841113 856492 857940 900837 905814 917670 929435 934570 988260 1000930 1006460 1037673 1070615 1101204 1115322 1121484 1152970 1201116 1201590 1284738 1286910 1294020 1301209 1308398 1376505 1383564 1401302 1401855 1482390 1490580 1498861 1501395 1509690 1596420 1672983 1682226 1729455 1801674 1811628 1835340 1858870 1869140 1927107 1962597 2001860 2075346 2101953 2141230 2230644 2264535 2305940 2403180 2416531 2569476 2573820 2602418 2616796 2753010 2788305 2802604 2803710 2964780 2997722 3002790 3019380 3211845 3270995 3345966 3364452 3458910 3503255 3603348 3717740 3854214 3903627 3925194 4150692 4203906 4205565 4282460 4496583 4504185 4529070 4833062 5188365 5204836 5506020 5576610 5607420 5887791 5995444 6005580 6305859 6423690 6506045 6541990 6691932 6917820 7006510 7249593 7494305 7708428 7807254 7850388 8364915 8407812 8411130 8993166 9008370 9058140 9108463 9635535 9666124 9812985 10376730 10509765 11153220 11710881 11775582 12082655 12611718 12847380 13012090 13083980 13489749 14013020 14499186 14988610 15614508 16729830 16822260 16915717 17986332 18016740 18216926 19271070 19518135 19625970 20753460 21019530 21748779 22482915 23421762 23551164 24165310 25223436 26024180 26979498 27325389 28998372 29438955 29977220 31529295 33459660 33831434 36247965 36433852 38542140 39036270 39251940 42039060 43497558 44965830 45542315 46843524 48330620 50747151 53958996 54650778 58554405 58877910 63058590 67448745 67662868 72495930 78072540 81976167 84578585 86995116 89931660 91084630 101494302 108743895 109301556 117108810 117755820 118410019 126117180 134897490 136626945 144991860 152241453 163952334 169157170 182169260 202988604 217487790 234217620 236820038 253735755 269794980 273253890 304482906 327904668 338314340 355230057 409880835 434975580 473640076 507471510 546507780 592050095 608965812 710460114 761207265 819761670 1014943020 1065690171 1184100190 1420920228 1522414530 1639523340 1776150285 2131380342 2368200380 3044829060 3552300570 4262760684 5328450855 7104601140 10656901710 21313803420
- Sum of all divisors σ(n): 82923946560
- Sum of proper divisors (its aliquot sum) s(n): 61610143140
- 21313803420 is an abundant number, because the sum of its proper divisors (61610143140) is greater than itself. Its abundance is 40296339720
Bases of 21313803420
- Binary: 100111101100110011011010100100111002
- Hexadecimal: 0x4F666D49C
- Base-36: 9SHORZ0
Squares and roots of 21313803420
- 21313803420 squared (213138034202) is 454278216226403696400
- 21313803420 cubed (213138034203) is 9682396598637822598630961688000
-
The
square root of 21313803420 is 145992.4772719471 -
The
cube root of 21313803420 is 2772.5985086593
Scales and comparisons
How big is 21313803420?- 21,313,803,420 seconds is equal to 677 years, 37 weeks, 12 hours, 57 minutes.
-
To count from 1 to 21,313,803,420 would take you about one thousand, three hundred fifty-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 21313803420 cubic inches would be around 231 feet tall.
Recreational maths with 21313803420
- 21313803420 backwards is 02430831312
- The number of decimal digits it has is: 11
- The sum of 21313803420's digits is 27
- More coming soon!
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The information we have on file for 21313803420 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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