21031986737480
21,031,986,737,480 is an even composite number composed of seven prime numbers multiplied together.
21031986737480 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21031986737480:
23 × 5 × 17 × 31 × 41 × 131 × 4312
(2 × 2 × 2 × 5 × 17 × 31 × 41 × 131 × 431 × 431)See below for interesting mathematical facts about the number 21031986737480 from the Numbermatics database.
Names of 21031986737480
- Cardinal: 21031986737480 can be written as Twenty-one trillion, thirty-one billion, nine hundred eighty-six million, seven hundred thirty-seven thousand, four hundred eighty.
Scientific notation
- Scientific notation: 2.103198673748 × 1013
Factors of 21031986737480
Divisors of 21031986737480
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 8 10 17 20 31 34 40 41 62 68 82 85 124 131 136 155 164 170 205 248 262 310 328 340 410 431 524 527 620 655 680 697 820 862 1048 1054 1240 1271 1310 1394 1640 1724 2108 2155 2227 2542 2620 2635 2788 3448 3485 4061 4216 4310 4454 5084 5240 5270 5371 5576 6355 6970 7327 8122 8620 8908 10168 10540 10742 11135 12710 13361 13940 14654 16244 17240 17671 17816 20305 21080 21484 21607 22270 25420 26722 26855 27880 29308 32488 35342 36635 40610 42968 43214 44540 50840 53444 53710 56461 58616 66805 69037 70684 73270 81220 86428 88355 89080 91307 106888 107420 108035 112922 133610 138074 141368 146540 162440 166501 172856 176710 182614 185761 214840 216070 225844 227137 267220 276148 282305 293080 300407 333002 345185 353420 365228 371522 432140 451688 454274 456535 534440 547801 552296 564610 600814 666004 690370 706840 730456 743044 832505 864280 908548 913070 928805 959837 1095602 1129220 1135685 1201628 1332008 1380740 1486088 1502035 1665010 1750291 1817096 1826140 1857610 1919674 2191204 2258440 2271370 2314901 2403256 2739005 2761480 2830517 3004070 3157937 3330020 3500582 3652280 3715220 3839348 4382408 4542740 4629802 4799185 5478010 5661034 5758591 6008140 6315874 6660040 7001164 7430440 7616201 7678696 8751455 9085480 9259604 9312617 9598370 10956020 11322068 11517182 11574505 12016280 12631748 14002328 14152585 15232402 15789685 17502910 18519208 18625234 19196740 21912040 22644136 23034364 23149010 24334691 25263496 28305170 28792955 29754947 30464804 31579370 35005820 37250468 38081005 38393480 39353317 46068728 46298020 46563085 48669382 56610340 57585910 59509894 60929608 63158740 70011640 71761931 74500936 76162010 78706634 92596040 93126170 97338764 97896047 113220680 115171820 119019788 121673455 126317480 129475417 143523862 148774735 152324020 157413268 186252340 194677528 195792094 196766585 230343640 236102231 238039576 243346910 258950834 287047724 297549470 304648040 314826536 358809655 372504680 391584188 393533170 413689747 472204462 486693820 489480235 517901668 574095448 595098940 647377085 717619310 754375421 783168376 787066340 827379494 944408924 973387640 978960470 997722331 1035803336 1180511155 1190197880 1219952827 1294754170 1435238620 1508750842 1574132680 1654758988 1888817848 1957920940 1995444662 2068448735 2361022310 2439905654 2589508340 2870477240 3017501684 3309517976 3771877105 3915841880 3990889324 4013737927 4136897470 4722044620 4879811308 4988611655 5179016680 6035003368 6099764135 7543754210 7981778648 8027475854 8273794940 9444089240 9759622616 9977223310 12199528270 12824382157 15087508420 16054951708 16547589880 16961279627 19954446620 20068689635 24399056540 25648764314 30175016840 30929392261 32109903416 33922559254 39908893240 40137379270 48798113080 51297528628 61858784522 64121910785 67845118508 80274758540 84806398135 102595057256 123717569044 128243821570 135690237016 154646961305 160549517080 169612796270 247435138088 256487643140 309293922610 339225592540 512975286280 525799668437 618587845220 678451185080 1051599336874 1237175690440 2103198673748 2628998342185 4206397347496 5257996684370 10515993368740 21031986737480
- Sum of all divisors σ(n): 53512046945280
- Sum of proper divisors (its aliquot sum) s(n): 32480060207800
- 21031986737480 is an abundant number, because the sum of its proper divisors (32480060207800) is greater than itself. Its abundance is 11448073470320
Bases of 21031986737480
- Binary: 1001100100000111001000001100100110001010010002
- Hexadecimal: 0x1320E4193148
- Base-36: 7GDYLVGAW
Squares and roots of 21031986737480
- 21031986737480 squared (210319867374802) is 442344466125534614436750400
- 21031986737480 cubed (210319867374803) is 9303382944949915131608399753109084992000
-
The
square root of 21031986737480 is 4586064.4061635245 -
The
cube root of 21031986737480 is 27603.2424328479
Scales and comparisons
How big is 21031986737480?- 21,031,986,737,480 seconds is equal to 668,752 years, 6 weeks, 2 days, 10 hours, 11 minutes, 20 seconds.
-
To count from 1 to 21,031,986,737,480 would take you about one million, six hundred seventy-one thousand, eight hundred eighty 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 21031986737480 cubic inches would be around 2300.3 feet tall.
Recreational maths with 21031986737480
- 21031986737480 backwards is 08473768913012
- The number of decimal digits it has is: 14
- The sum of 21031986737480's digits is 59
- More coming soon!
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