21429468270
21,429,468,270 is an even composite number composed of eight prime numbers multiplied together.
21429468270 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 21429468270:
2 × 33 × 5 × 7 × 31 × 53 × 67 × 103
(2 × 3 × 3 × 3 × 5 × 7 × 31 × 53 × 67 × 103)See below for interesting mathematical facts about the number 21429468270 from the Numbermatics database.
Names of 21429468270
- Cardinal: 21429468270 can be written as Twenty-one billion, four hundred twenty-nine million, four hundred sixty-eight thousand, two hundred seventy.
Scientific notation
- Scientific notation: 2.142946827 × 1010
Factors of 21429468270
Divisors of 21429468270
- Number of divisors d(n): 512
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 31 35 42 45 53 54 62 63 67 70 90 93 103 105 106 126 134 135 155 159 186 189 201 206 210 217 265 270 279 309 310 315 318 335 371 378 402 434 465 469 477 515 530 558 603 618 630 651 670 721 742 795 837 927 930 938 945 954 1005 1030 1085 1113 1206 1302 1395 1407 1431 1442 1545 1590 1643 1674 1809 1854 1855 1890 1953 2010 2077 2163 2170 2226 2345 2385 2781 2790 2814 2862 3015 3090 3193 3255 3286 3339 3551 3605 3618 3710 3906 4154 4185 4221 4326 4635 4690 4770 4929 5459 5562 5565 5859 6030 6231 6386 6489 6510 6678 6901 7035 7102 7155 7210 8215 8370 8442 9045 9270 9579 9765 9858 10017 10385 10653 10815 10918 11130 11501 11718 12462 12663 12978 13802 13905 14070 14310 14539 14787 15965 16377 16430 16695 17755 18090 18693 19158 19467 19530 20034 20703 20770 21105 21306 21630 22351 23002 24645 24857 25326 27295 27810 28737 29078 29295 29574 31155 31930 31959 32445 32754 33390 34503 34505 35510 37386 38213 38934 41406 42210 43617 44361 44702 47895 48307 49131 49290 49714 50085 53265 54590 56079 57474 57505 58590 62109 62310 63315 63918 64890 67053 69006 69010 72695 73935 74571 76426 81885 86211 87234 88722 93465 95790 95877 96614 97335 98262 100170 103509 103515 106530 110081 111755 112158 114639 115010 124218 124285 126630 130851 134106 143685 144921 145390 147393 147870 149142 159795 163770 169229 172422 172515 186327 186930 191065 191754 194670 201159 207018 207030 213931 218085 220162 221805 223510 223713 229278 241535 245655 248570 261702 280395 287370 289842 294786 310527 310545 319590 330243 335265 338458 343917 345030 365753 372654 372855 382130 392553 402318 427862 431055 434763 436170 443610 447426 479385 483070 491310 507687 517545 550405 560790 573195 603477 621054 621090 641793 654255 660486 670530 671139 687834 724605 731506 736965 745710 770567 785106 846145 862110 869526 931635 958770 990729 1005795 1015374 1031751 1035090 1069655 1097259 1100810 1118565 1146390 1184603 1206954 1283586 1304289 1308510 1342278 1449210 1473930 1497517 1523061 1541134 1552635 1651215 1692290 1719585 1828765 1863270 1925379 1962765 1981458 2011590 2063502 2139310 2173815 2194518 2237130 2311701 2369206 2538435 2560271 2608578 2972187 2995034 3017385 3046122 3105270 3208965 3291777 3302430 3355695 3439170 3553809 3657530 3850758 3852835 3925530 4347630 4492551 4569183 4623402 4953645 5076870 5120542 5158755 5486295 5776137 5923015 5944374 6034770 6417930 6521445 6583554 6711390 6935103 7107618 7487585 7615305 7680813 7705670 8985102 9138366 9626895 9875331 9907290 10317510 10661427 10972590 11338343 11552274 11558505 11846030 12801355 13042890 13477653 13870206 14860935 14975170 15230610 15361626 16458885 17769045 19253790 19750662 20805309 21322854 22462755 22676686 22845915 23042439 23117010 25602710 26955306 28880685 29721870 31984281 32917770 34015029 34675515 35538090 38404065 40432959 41610618 44925510 45691830 46084878 49376655 53307135 56691715 57761370 63968562 67388265 68030058 69127317 69351030 76808130 79368401 80865918 98753310 102045087 104026545 106614270 113383430 115212195 134776530 138254634 158736802 159921405 170075145 202164795 204090174 208053090 230424390 238105203 306135261 319842810 340150290 345636585 396842005 404329590 476210406 510225435 612270522 691273170 714315609 793684010 1020450870 1190526015 1428631218 1530676305 2142946827 2381052030 3061352610 3571578045 4285893654 7143156090 10714734135 21429468270
- Sum of all divisors σ(n): 70389596160
- Sum of proper divisors (its aliquot sum) s(n): 48960127890
- 21429468270 is an abundant number, because the sum of its proper divisors (48960127890) is greater than itself. Its abundance is 27530659620
Bases of 21429468270
- Binary: 100111111010100101110111100011011102
- Hexadecimal: 0x4FD4BBC6E
- Base-36: 9UEJVJI
Squares and roots of 21429468270
- 21429468270 squared (214294682702) is 459222110334936792900
- 21429468270 cubed (214294682703) is 9840885642304967075906111283000
-
The
square root of 21429468270 is 146388.0742068833 -
The
cube root of 21429468270 is 2777.6048703533
Scales and comparisons
How big is 21429468270?- 21,429,468,270 seconds is equal to 681 years, 20 weeks, 2 days, 6 hours, 4 minutes, 30 seconds.
-
To count from 1 to 21,429,468,270 would take you about one thousand, three hundred sixty-two 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 21429468270 cubic inches would be around 231.5 feet tall.
Recreational maths with 21429468270
- 21429468270 backwards is 07286492412
- 21429468270 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21429468270's digits is 45
- More coming soon!
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