21461463680
21,461,463,680 is an even composite number composed of six prime numbers multiplied together.
21461463680 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21461463680:
27 × 5 × 172 × 19 × 31 × 197
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 17 × 19 × 31 × 197)See below for interesting mathematical facts about the number 21461463680 from the Numbermatics database.
Names of 21461463680
- Cardinal: 21461463680 can be written as Twenty-one billion, four hundred sixty-one million, four hundred sixty-three thousand, six hundred eighty.
Scientific notation
- Scientific notation: 2.146146368 × 1010
Factors of 21461463680
Divisors of 21461463680
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 8 10 16 17 19 20 31 32 34 38 40 62 64 68 76 80 85 95 124 128 136 152 155 160 170 190 197 248 272 289 304 310 320 323 340 380 394 496 527 544 578 589 608 620 640 646 680 760 788 985 992 1054 1088 1156 1178 1216 1240 1292 1360 1445 1520 1576 1615 1970 1984 2108 2176 2312 2356 2432 2480 2584 2635 2720 2890 2945 3040 3152 3230 3349 3743 3940 3968 4216 4624 4712 4960 5168 5270 5440 5491 5780 5890 6080 6107 6304 6460 6698 7486 7880 8432 8959 9248 9424 9920 10013 10336 10540 10880 10982 11560 11780 12160 12214 12608 12920 13396 14972 15760 16745 16864 17918 18496 18715 18848 19840 20026 20672 21080 21964 23120 23560 24428 25216 25840 26792 27455 29944 30535 31520 33490 33728 35836 36992 37430 37696 40052 41344 42160 43928 44795 46240 47120 48856 50065 51680 53584 54910 56933 59888 61070 63040 63631 66980 67456 71672 74860 75392 80104 84320 87856 89590 92480 94240 97712 100130 103360 103819 107168 109820 113866 116033 119776 122140 126080 127262 133960 143344 149720 160208 168640 170221 175712 179180 184960 188480 195424 200260 206720 207638 214336 219640 227732 232066 239552 244280 254524 267920 284665 286688 299440 318155 320416 337280 340442 351424 358360 376960 390848 400520 415276 428672 439280 455464 464132 479104 488560 509048 519095 535840 569330 573376 580165 598880 636310 640832 680884 702848 716720 781696 801040 830552 851105 878560 910928 928264 977120 1018096 1038190 1071680 1081727 1138660 1146752 1160330 1197760 1272620 1281664 1361768 1433440 1602080 1661104 1702210 1757120 1764923 1821856 1856528 1954240 1972561 2036192 2076380 2143360 2163454 2277320 2320660 2395520 2545240 2723536 2866880 3204160 3322208 3404420 3514240 3529846 3643712 3713056 3908480 3945122 4072384 4152760 4326908 4554640 4641320 5090480 5408635 5447072 5733760 6408320 6644416 6808840 7059692 7287424 7426112 7890244 8144768 8305520 8653816 8824615 9109280 9282640 9862805 10180960 10817270 10894144 13288832 13617680 14119384 14852224 15780488 16611040 17307632 17649230 18218560 18565280 19725610 20361920 21634540 21788288 27235360 28238768 31560976 33222080 33533537 34615264 35298460 36437120 37130560 39451220 40723840 43269080 54470720 56477536 63121952 66444160 67067074 69230528 70596920 74261120 78902440 86538160 108941440 112955072 126243904 134134148 138461056 141193840 157804880 167667685 173076320 225910144 252487808 268268296 282387680 315609760 335335370 346152640 536536592 564775360 631219520 670670740 692305280 1073073184 1129550720 1262439040 1341341480 2146146368 2682682960 4292292736 5365365920 10730731840 21461463680
- Sum of all divisors σ(n): 59521651200
- Sum of proper divisors (its aliquot sum) s(n): 38060187520
- 21461463680 is an abundant number, because the sum of its proper divisors (38060187520) is greater than itself. Its abundance is 16598723840
Bases of 21461463680
- Binary: 100111111110011001111110010100000002
- Hexadecimal: 0x4FF33F280
- Base-36: 9UXLNCW
Squares and roots of 21461463680
- 21461463680 squared (214614636802) is 460594423287959142400
- 21461463680 cubed (214614636803) is 9885030486605081315941548032000
-
The
square root of 21461463680 is 146497.3162894119 -
The
cube root of 21461463680 is 2778.9865567387
Scales and comparisons
How big is 21461463680?- 21,461,463,680 seconds is equal to 682 years, 21 weeks, 1 day, 13 hours, 41 minutes, 20 seconds.
-
To count from 1 to 21,461,463,680 would take you about one thousand, three hundred sixty-four 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 21461463680 cubic inches would be around 231.6 feet tall.
Recreational maths with 21461463680
- 21461463680 backwards is 08636416412
- The number of decimal digits it has is: 11
- The sum of 21461463680's digits is 41
- More coming soon!
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