21668790029120
21,668,790,029,120 is an even composite number composed of five prime numbers multiplied together.
21668790029120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred seventy-eight divisors.
Prime factorization of 21668790029120:
26 × 5 × 132 × 372 × 5412
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 37 × 37 × 541 × 541)See below for interesting mathematical facts about the number 21668790029120 from the Numbermatics database.
Names of 21668790029120
- Cardinal: 21668790029120 can be written as Twenty-one trillion, six hundred sixty-eight billion, seven hundred ninety million, twenty-nine thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.166879002912 × 1013
Factors of 21668790029120
Divisors of 21668790029120
- Number of divisors d(n): 378
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 37 40 52 64 65 74 80 104 130 148 160 169 185 208 260 296 320 338 370 416 481 520 541 592 676 740 832 845 962 1040 1082 1184 1352 1369 1480 1690 1924 2080 2164 2368 2405 2704 2705 2738 2960 3380 3848 4160 4328 4810 5408 5410 5476 5920 6253 6760 6845 7033 7696 8656 9620 10816 10820 10952 11840 12506 13520 13690 14066 15392 17312 17797 19240 20017 21640 21904 25012 27040 27380 28132 30784 31265 34624 35165 35594 38480 40034 43280 43808 50024 54080 54760 56264 62530 70330 71188 76960 80068 86560 87616 88985 91429 100048 100085 109520 112528 125060 140660 142376 153920 160136 173120 177970 182858 200096 200170 219040 225056 231361 250120 260221 281320 284752 292681 320272 355940 365716 400192 400340 438080 450112 457145 462722 500240 520442 562640 569504 585362 640544 711880 731432 740629 800680 914290 925444 1000480 1040884 1125280 1139008 1156805 1170724 1281088 1301105 1423760 1462864 1463405 1481258 1601360 1828580 1850888 2000960 2081768 2250560 2313610 2341448 2602210 2847520 2925728 2926810 2962516 3202720 3382873 3657160 3701776 3703145 3804853 4163536 4627220 4682896 5204420 5695040 5851456 5853620 5925032 6405440 6765746 7314320 7403552 7406290 7609706 8327072 9254440 9365792 9628177 10408840 10829197 11707240 11850064 13531492 14628640 14807104 14812580 15219412 16654144 16914365 18508880 18731584 19024265 19256354 20817680 21658394 23414480 23700128 27062984 29257280 29625160 30438824 33828730 37017760 38048530 38512708 41635360 43316788 46828960 47400256 48140885 49463089 54125968 54145985 59250320 60877648 67657460 74035520 76097060 77025416 83270720 86633576 93657920 96281770 98926178 108251936 108291970 118500640 121755296 125166301 135314920 140779561 152194120 154050832 173267152 192563540 197852356 216503872 216583940 237001280 243510592 247315445 250332602 270629840 281559122 304388240 308101664 346534304 385127080 395704712 400680289 433167880 494630890 500665204 541259680 563118244 608776480 616203328 625831505 693068608 703897805 770254160 791409424 801360578 866335760 989261780 1001330408 1082519360 1126236488 1217552960 1251663010 1407795610 1540508320 1582818848 1602721156 1732671520 1830134293 1978523560 2002660816 2003401445 2252472976 2503326020 2815591220 3081016640 3165637696 3205442312 3465343040 3660268586 3957047120 4005321632 4006802890 4504945952 5006652040 5208843757 5631182440 6410884624 7320537172 7914094240 8010643264 8013605780 9009891904 9150671465 10013304080 10417687514 11262364880 12821769248 14641074344 15828188480 16027211560 18301342930 20026608160 20835375028 22524729760 25643538496 26044218785 29282148688 32054423120 36602685860 40053216320 41670750056 45049459520 52088437570 58564297376 64108846240 67714968841 73205371720 83341500112 104176875140 117128594752 128217692480 135429937682 146410743440 166683000224 208353750280 270859875364 292821486880 333366000448 338574844205 416707500560 541719750728 585642973760 677149688410 833415001120 1083439501456 1354299376820 1666830002240 2166879002912 2708598753640 4333758005824 5417197507280 10834395014560 21668790029120
- Sum of all divisors σ(n): 57530505662406
- Sum of proper divisors (its aliquot sum) s(n): 35861715633286
- 21668790029120 is an abundant number, because the sum of its proper divisors (35861715633286) is greater than itself. Its abundance is 14192925604166
Bases of 21668790029120
- Binary: 1001110110101001010001000100001001011010000002
- Hexadecimal: 0x13B528884B40
- Base-36: 7OII640U8
Squares and roots of 21668790029120
- 21668790029120 squared (216687900291202) is 469536461326090330447974400
- 21668790029120 cubed (216687900291203) is 10174286991491074645323513621621014528000
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The
square root of 21668790029120 is 4654974.7613837821 -
The
cube root of 21668790029120 is 27879.0660270469
Scales and comparisons
How big is 21668790029120?- 21,668,790,029,120 seconds is equal to 689,000 years, 25 weeks, 5 days, 21 hours, 25 minutes, 20 seconds.
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To count from 1 to 21,668,790,029,120 would take you about one million, seven hundred twenty-two thousand, five hundred one 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 21668790029120 cubic inches would be around 2323.3 feet tall.
Recreational maths with 21668790029120
- 21668790029120 backwards is 02192009786612
- The number of decimal digits it has is: 14
- The sum of 21668790029120's digits is 53
- More coming soon!
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