11421320820
11,421,320,820 is an even composite number composed of seven prime numbers multiplied together.
11421320820 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 11421320820:
22 × 3 × 5 × 72 × 132 × 127 × 181
(2 × 2 × 3 × 5 × 7 × 7 × 13 × 13 × 127 × 181)See below for interesting mathematical facts about the number 11421320820 from the Numbermatics database.
Names of 11421320820
- Cardinal: 11421320820 can be written as Eleven billion, four hundred twenty-one million, three hundred twenty thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.142132082 × 1010
Factors of 11421320820
Divisors of 11421320820
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 49 52 60 65 70 78 84 91 98 105 127 130 140 147 156 169 181 182 195 196 210 245 254 260 273 294 338 362 364 381 390 420 455 490 507 508 543 546 588 635 637 676 724 735 762 780 845 889 905 910 980 1014 1086 1092 1183 1267 1270 1274 1365 1470 1524 1651 1690 1778 1810 1820 1905 1911 2028 2172 2353 2366 2534 2535 2540 2548 2667 2715 2730 2940 3185 3302 3380 3549 3556 3620 3801 3810 3822 4445 4706 4732 4953 5068 5070 5334 5430 5460 5915 6223 6335 6370 6604 7059 7098 7602 7620 7644 8255 8281 8869 8890 9412 9555 9906 10140 10668 10860 11557 11765 11830 12446 12670 12740 13335 14118 14196 15204 16471 16510 16562 17738 17745 17780 18669 19005 19110 19812 21463 22987 23114 23530 23660 24765 24843 24892 25340 26607 26670 28236 30589 31115 32942 33020 33124 34671 35295 35476 35490 37338 38010 38220 41405 42926 44345 45974 46228 47060 49413 49530 49686 53214 53340 57785 61178 62230 64389 65884 68961 69342 70590 70980 74676 76020 80899 82355 82810 85852 88690 91767 91948 93345 98826 99060 99372 106428 107315 114935 115297 115570 122356 124215 124460 128778 133035 137922 138684 141180 150241 152945 160909 161798 164710 165620 173355 177380 183534 186690 197652 214123 214630 229870 230594 231140 242697 247065 248430 257556 266070 275844 298831 300482 305890 321818 321945 323596 329420 344805 345891 346710 367068 373380 404495 428246 429260 450723 458835 459740 461188 482727 485394 494130 496860 532140 576485 597662 600964 611780 642369 643636 643890 689610 691782 693420 751205 804545 808990 856492 896493 901446 917670 965454 970788 988260 1051687 1070615 1126363 1152970 1195324 1213485 1284738 1287780 1379220 1383564 1494155 1498861 1502410 1609090 1617980 1729455 1792986 1802892 1835340 1930908 2091817 2103374 2141230 2252726 2253615 2305940 2413635 2426970 2569476 2988310 2997722 3004820 3155061 3211845 3218180 3379089 3458910 3585972 3884803 4183634 4206748 4282460 4482465 4496583 4505452 4507230 4827270 4853940 5258435 5631815 5976620 5995444 6275451 6310122 6423690 6758178 6917820 7494305 7769606 8367268 8964930 8993166 9014460 9654540 10459085 10516870 11263630 11654409 12550902 12620244 12847380 13516356 14642719 14988610 15539212 15775305 16895445 17929860 17986332 19424015 20918170 21033740 22482915 22527260 23308818 25101804 27193621 29285438 29977220 31377255 31550610 33790890 38848030 41836340 43928157 44965830 46617636 54387242 58272045 58570876 62754510 63101220 67581780 73213595 77696060 81580863 87856314 89931660 108774484 116544090 125509020 135968105 146427190 163161726 175712628 190355347 219640785 233088180 271936210 292854380 326323452 380710694 407904315 439281570 543872420 571066041 761421388 815808630 878563140 951776735 1142132082 1631617260 1903553470 2284264164 2855330205 3807106940 5710660410 11421320820
- Sum of all divisors σ(n): 40824096768
- Sum of proper divisors (its aliquot sum) s(n): 29402775948
- 11421320820 is an abundant number, because the sum of its proper divisors (29402775948) is greater than itself. Its abundance is 17981455128
Bases of 11421320820
- Binary: 10101010001100001110000110011101002
- Hexadecimal: 0x2A8C38674
- Base-36: 58VYJJO
Squares and roots of 11421320820
- 11421320820 squared (114213208202) is 130446569273365472400
- 11421320820 cubed (114213208203) is 1489872117539461341391255368000
-
The
square root of 11421320820 is 106870.5797682411 -
The
cube root of 11421320820 is 2252.0193111341
Scales and comparisons
How big is 11421320820?- 11,421,320,820 seconds is equal to 363 years, 8 weeks, 3 days, 5 hours, 7 minutes.
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To count from 1 to 11,421,320,820 would take you about seven hundred twenty-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 11421320820 cubic inches would be around 187.7 feet tall.
Recreational maths with 11421320820
- 11421320820 backwards is 02802312411
- The number of decimal digits it has is: 11
- The sum of 11421320820's digits is 24
- More coming soon!
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