21498381520
21,498,381,520 is an even composite number composed of seven prime numbers multiplied together.
What does the number 21498381520 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 480 divisors.
21498381520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21498381520:
24 × 5 × 72 × 11 × 23 × 53 × 409
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 11 × 23 × 53 × 409)See below for interesting mathematical facts about the number 21498381520 from the Numbermatics database.
Names of 21498381520
- Cardinal: 21498381520 can be written as Twenty-one billion, four hundred ninety-eight million, three hundred eighty-one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.149838152 × 1010
Factors of 21498381520
Divisors of 21498381520
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 23 28 35 40 44 46 49 53 55 56 70 77 80 88 92 98 106 110 112 115 140 154 161 176 184 196 212 220 230 245 253 265 280 308 322 368 371 385 392 409 424 440 460 490 506 530 539 560 583 616 644 742 770 784 805 818 848 880 920 980 1012 1060 1078 1127 1166 1219 1232 1265 1288 1484 1540 1610 1636 1771 1840 1855 1960 2024 2045 2120 2156 2254 2332 2438 2530 2576 2597 2695 2863 2915 2968 3080 3220 3272 3542 3710 3920 4048 4081 4090 4240 4312 4499 4508 4664 4876 5060 5194 5390 5635 5726 5830 5936 6095 6160 6440 6544 7084 7420 8162 8180 8533 8624 8855 8998 9016 9328 9407 9752 10120 10388 10780 11270 11452 11660 12190 12397 12880 12985 13409 14168 14315 14840 16324 16360 17066 17710 17996 18032 18814 19504 20041 20240 20405 20776 21560 21677 22495 22540 22904 23320 24380 24794 25970 26818 28336 28567 28630 29680 31493 32648 32720 34132 35420 35992 37628 40082 40810 41552 42665 43120 43354 44990 45080 45808 46640 47035 48760 49588 51940 53636 57134 57260 59731 61985 62986 65296 65849 67045 68264 70840 71984 75256 80164 81620 85330 86708 89980 90160 93863 94070 97520 99176 100205 103477 103880 107272 108385 114268 114520 119462 123970 125972 131698 134090 136528 141680 142835 150512 151739 157465 160328 163240 170660 173416 179960 187726 188140 198352 200410 206954 207760 214544 216770 220451 228536 229040 238447 238924 247940 251944 263396 268180 285670 298655 303478 314930 320656 326480 329245 341320 346832 359920 375452 376280 400820 413908 433540 440902 457072 460943 469315 476894 477848 495880 498571 503888 517385 526792 536360 571340 597310 606956 629860 657041 658490 682640 724339 750904 752560 758695 801640 827816 867080 881804 921886 938630 953788 955696 991760 997142 1034770 1053584 1062173 1072720 1102255 1142680 1192235 1194620 1213912 1259720 1314082 1316980 1448678 1501808 1517390 1603280 1655632 1669129 1734160 1763608 1843772 1877260 1907576 1994284 2069540 2124346 2204510 2285360 2304715 2384470 2389240 2427824 2492855 2519440 2628164 2633960 2897356 3034780 3285205 3338258 3489997 3527216 3621695 3687544 3754520 3815152 3988568 4139080 4248692 4409020 4609430 4768940 4778480 4985710 5070373 5256328 5267920 5310865 5484281 5794712 6069560 6570410 6676516 6979994 7243390 7375088 7509040 7977136 8278160 8345645 8497384 8818040 9218860 9537880 9971420 10140746 10512656 10621730 10968562 11589424 11683903 12139120 13140820 13353032 13959988 14486780 16691290 16994768 17449985 17636080 18437720 19075760 19942840 20281492 21243460 21937124 23367806 24429979 25351865 26281640 26706064 27421405 27919976 28973560 33382580 34899970 36875440 38389967 39885680 40562984 42486920 43874248 46735612 48859958 50703730 52563280 54842810 55839952 57947120 58419515 66765160 69799940 76779934 81125968 84973840 87748496 93471224 97719916 101407460 109685620 116839030 122149895 133530320 139599880 153559868 186942448 191949835 195439832 202814920 219371240 233678060 244299790 268729769 279199760 307119736 383899670 390879664 405629840 438742480 467356120 488599580 537459538 614239472 767799340 934712240 977199160 1074919076 1343648845 1535598680 1954398320 2149838152 2687297690 3071197360 4299676304 5374595380 10749190760 21498381520
- Sum of all divisors σ(n): 67601744640
- Sum of proper divisors (its aliquot sum) s(n): 46103363120
- 21498381520 is an abundant number, because the sum of its proper divisors (46103363120) is greater than itself. Its abundance is 24604981600
Bases of 21498381520
- Binary: 101000000010110011101000100110100002
- Hexadecimal: 0x5016744D0
- Base-36: 9VJKXCG
Squares and roots of 21498381520
- 21498381520 squared (214983815202) is 462180407979477510400
- 21498381520 cubed (214983815203) is 9936130741812059848838967808000
-
The
square root of 21498381520 is 146623.2639112907 -
The
cube root of 21498381520 is 2780.5791074849
Scales and comparisons
How big is 21498381520?- 21,498,381,520 seconds is equal to 683 years, 30 weeks, 1 day, 20 hours, 38 minutes, 40 seconds.
-
To count from 1 to 21,498,381,520 would take you about one thousand, three hundred sixty-seven 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 21498381520 cubic inches would be around 231.7 feet tall.
Recreational maths with 21498381520
- 21498381520 backwards is 02518389412
- The number of decimal digits it has is: 11
- The sum of 21498381520's digits is 43
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 21498381520 - Facts about the integer". Numbermatics.com. 2024. Web. 20 June 2024.
APA style:
Numbermatics. (2024). Number 21498381520 - Facts about the integer. Retrieved 20 June 2024, from https://numbermatics.com/n/21498381520/
Chicago style:
Numbermatics. 2024. "Number 21498381520 - Facts about the integer". https://numbermatics.com/n/21498381520/
The information we have on file for 21498381520 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 21498381520, math, Factors of 21498381520, curriculum, school, college, exams, university, Prime factorization of 21498381520, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, four hundred ninety-eight million, three hundred eighty-one thousand, five hundred twenty.