21317151240
21,317,151,240 is an even composite number composed of seven prime numbers multiplied together.
21317151240 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 21317151240:
23 × 33 × 5 × 7 × 11 × 31 × 8269
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 11 × 31 × 8269)See below for interesting mathematical facts about the number 21317151240 from the Numbermatics database.
Names of 21317151240
- Cardinal: 21317151240 can be written as Twenty-one billion, three hundred seventeen million, one hundred fifty-one thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.131715124 × 1010
Factors of 21317151240
Divisors of 21317151240
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 27 28 30 31 33 35 36 40 42 44 45 54 55 56 60 62 63 66 70 72 77 84 88 90 93 99 105 108 110 120 124 126 132 135 140 154 155 165 168 180 186 189 198 210 216 217 220 231 248 252 264 270 279 280 297 308 310 315 330 341 360 372 378 385 396 420 434 440 462 465 495 504 540 558 594 616 620 630 651 660 682 693 744 756 770 792 837 840 868 924 930 945 990 1023 1080 1085 1116 1155 1188 1240 1260 1302 1320 1364 1386 1395 1485 1512 1540 1674 1705 1736 1848 1860 1890 1953 1980 2046 2079 2170 2232 2310 2376 2387 2520 2604 2728 2772 2790 2970 3069 3080 3255 3348 3410 3465 3720 3780 3906 3960 4092 4158 4185 4340 4620 4774 5115 5208 5544 5580 5859 5940 6138 6510 6696 6820 6930 7161 7560 7812 8184 8269 8316 8370 8680 9207 9240 9548 9765 10230 10395 11160 11718 11880 11935 12276 13020 13640 13860 14322 15345 15624 16538 16632 16740 18414 19096 19530 20460 20790 21483 23436 23870 24552 24807 26040 27720 28644 29295 30690 33076 33480 35805 36828 39060 40920 41345 41580 42966 46035 46872 47740 49614 57288 57883 58590 61380 64449 66152 71610 73656 74421 78120 82690 83160 85932 90959 92070 95480 99228 107415 115766 117180 122760 124035 128898 143220 148842 165380 171864 173649 181918 184140 198456 214830 223263 231532 234360 248070 256339 257796 272877 286440 289415 297684 322245 330760 347298 363836 368280 372105 429660 446526 454795 463064 496140 512678 515592 520947 545754 578830 595368 636713 644490 694596 727672 744210 769017 818631 859320 868245 893052 909590 992280 1025356 1041894 1091508 1116315 1157660 1273426 1281695 1288980 1364385 1389192 1488420 1538034 1562841 1637262 1736490 1786104 1794373 1819180 1910139 2050712 2083788 2183016 2232630 2307051 2315320 2455893 2546852 2563390 2577960 2604735 2728770 2819729 2976840 3076068 3125682 3183565 3274524 3472980 3588746 3638360 3820278 3845085 4093155 4167576 4465260 4614102 4911786 5093704 5126780 5209470 5383119 5457540 5639458 5730417 6152136 6251364 6367130 6549048 6921153 6945960 7177492 7640556 7690170 7814205 8186310 8459187 8930520 8971865 9228204 9550695 9823572 10253560 10418940 10766238 10915080 11278916 11460834 11535255 12279465 12502728 12734260 13842306 14098645 14354984 15281112 15380340 15628410 16149357 16372620 16918374 17191251 17943730 18456408 19101390 19647144 19738103 20837880 21532476 22557832 22921668 23070510 24558930 25377561 25468520 26915595 27684612 28197290 28652085 30760680 31256820 32298714 32745240 33836748 34382502 34605765 35887460 38202780 39476206 42295935 43064952 45843336 46141020 48448071 49117860 50755122 53831190 55369224 56394580 57304170 59214309 62513640 64597428 67673496 68765004 69211530 71774920 76132683 76405560 78952412 80746785 84591870 85956255 92282040 96896142 98235720 98690515 101510244 107662380 112789160 114608340 118428618 126887805 129194856 137530008 138423060 152265366 157904824 161493570 169183740 171912510 177642927 193792284 197381030 203020488 215324760 229216680 236857236 242240355 253775610 276846120 296071545 304530732 322987140 338367480 343825020 355285854 380663415 387584568 394762060 473714472 484480710 507551220 532928781 592143090 609061464 645974280 687650040 710571708 761326830 789524120 888214635 968961420 1015102440 1065857562 1184286180 1421143416 1522653660 1776429270 1937922840 2131715124 2368572360 2664643905 3045307320 3552858540 4263430248 5329287810 7105717080 10658575620 21317151240
- Sum of all divisors σ(n): 91459584000
- Sum of proper divisors (its aliquot sum) s(n): 70142432760
- 21317151240 is an abundant number, because the sum of its proper divisors (70142432760) is greater than itself. Its abundance is 48825281520
Bases of 21317151240
- Binary: 100111101101001100111101010000010002
- Hexadecimal: 0x4F699EA08
- Base-36: 9SJOJ60
Squares and roots of 21317151240
- 21317151240 squared (213171512402) is 454420936989033537600
- 21317151240 cubed (213171512403) is 9686959840417738142451426624000
-
The
square root of 21317151240 is 146003.9425495077 -
The
cube root of 21317151240 is 2772.7436677161
Scales and comparisons
How big is 21317151240?- 21,317,151,240 seconds is equal to 677 years, 42 weeks, 4 days, 6 hours, 54 minutes.
-
To count from 1 to 21,317,151,240 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 21317151240 cubic inches would be around 231.1 feet tall.
Recreational maths with 21317151240
- 21317151240 backwards is 04215171312
- 21317151240 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21317151240's digits is 27
- More coming soon!
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