21387501315682320
21,387,501,315,682,320 is an even composite number composed of nine prime numbers multiplied together.
What does the number 21387501315682320 look like?
This visualization shows the relationship between its 9 prime factors (large circles) and 1920 divisors.
21387501315682320 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of one thousand, nine hundred twenty divisors.
Prime factorization of 21387501315682320:
24 × 3 × 5 × 7 × 13 × 192 × 73 × 1201 × 30941
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 13 × 19 × 19 × 73 × 1201 × 30941)See below for interesting mathematical facts about the number 21387501315682320 from the Numbermatics database.
Names of 21387501315682320
- Cardinal: 21387501315682320 can be written as Twenty-one quadrillion, three hundred eighty-seven trillion, five hundred one billion, three hundred fifteen million, six hundred eighty-two thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.138750131568232 × 1016
Factors of 21387501315682320
Divisors of 21387501315682320
- Number of divisors d(n): 1920
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 19 20 21 24 26 28 30 35 38 39 40 42 48 52 56 57 60 65 70 73 76 78 80 84 91 95 104 105 112 114 120 130 133 140 146 152 156 168 182 190 195 208 210 219 228 240 247 260 266 273 280 285 292 304 312 336 361 364 365 380 390 399 420 438 455 456 494 511 520 532 546 560 570 584 624 665 722 728 730 741 760 780 798 840 876 910 912 949 988 1022 1040 1064 1083 1092 1095 1140 1168 1201 1235 1330 1365 1387 1444 1456 1460 1482 1520 1533 1560 1596 1680 1729 1752 1805 1820 1898 1976 1995 2044 2128 2166 2184 2190 2280 2402 2470 2527 2555 2660 2730 2774 2847 2888 2920 2964 3066 3120 3192 3458 3504 3603 3610 3640 3705 3796 3952 3990 4088 4161 4332 4368 4380 4560 4693 4745 4804 4940 5054 5110 5187 5320 5415 5460 5548 5694 5776 5840 5928 6005 6132 6384 6643 6916 6935 7206 7220 7280 7410 7581 7592 7665 7980 8176 8322 8407 8645 8664 8760 9386 9490 9608 9709 9880 10108 10220 10374 10640 10830 10920 11096 11388 11856 12010 12264 12635 13286 13832 13870 14079 14235 14412 14440 14820 15162 15184 15330 15613 15960 16644 16814 17290 17328 17520 18015 18031 18772 18980 19216 19418 19760 19929 20216 20440 20748 20805 21660 21840 22192 22776 22819 23465 24020 24528 25221 25270 25935 26353 26572 27664 27740 28158 28470 28824 28880 29127 29640 30324 30660 30941 31226 31920 32851 33215 33288 33628 34580 36030 36062 37544 37905 37960 38836 39858 40432 40880 41496 41610 42035 43320 45552 45638 46839 46930 48040 48545 50442 50540 51870 52706 53144 54093 55480 56316 56940 57648 58254 59280 60648 61320 61882 62452 65702 66430 66576 67256 68457 69160 70395 72060 72124 75088 75810 75920 77672 78065 79059 79716 82992 83220 84070 86640 87673 90155 91276 92823 93678 93860 96080 97090 98553 99645 100884 101080 103740 105412 106288 108186 109291 110960 112632 113880 114095 116508 121296 122640 123764 124904 126105 126217 131404 131765 132860 134512 136914 138320 140790 144120 144248 145635 151620 154705 155344 156130 158118 159432 159733 164255 166440 168140 175346 180310 182552 184471 185646 187356 187720 194180 197106 199290 201768 202160 207480 210824 216372 216587 218582 225264 227760 228190 233016 234195 247528 249808 252210 252434 262808 263019 263530 265720 270465 273828 281580 288240 288496 291270 296647 303240 309410 312260 316236 318864 319466 327873 328510 332880 336280 342285 342589 350692 360620 365104 368942 371292 374712 375440 378651 388360 394212 395295 398580 402233 403536 414960 421648 432744 433174 433561 437164 438365 456380 464115 466032 468390 479199 492765 495056 504420 504868 525616 526038 527060 531440 540930 546455 547656 553413 563160 582540 587879 593294 606480 613711 618820 624520 631085 632472 638932 649761 655746 657020 672560 684570 685178 701384 721240 737884 742584 749424 757302 776720 788424 790590 797160 798665 804466 865488 866348 867122 874328 876730 889941 912760 922355 928230 936780 958398 985530 1008840 1009736 1027767 1052076 1054120 1081860 1082935 1092910 1095312 1106826 1126320 1139749 1165080 1175758 1186588 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105794921427 106000462490 107318487208 108507611720 110142657924 113932992306 114154344220 115205828920 115939639920 117158405910 118615170072 121973134920 127200554988 128499767578 130209134064 133895321040 134148109010 135262913240 136985213064 137678322405 138246994704 141059895236 146856877232 148268962590 148400647486 151910656408 154623346701 156211207880 159000693735 160977730812 162315495888 162761417580 169450242960 169600739984 171231516330 172808743380 174392541713 176324869045 183571096540 187453449456 187807352614 189888320510 192749651367 195693161520 197691950120 201222163515 202894369860 206164462268 211589842854 212000924980 214636974416 217015223440 220285315848 222600971229 227865984612 228308688440 230411657840 234316811820 237230340144 243946269840 246854816663 254401109976 256999535156 257705577835 268296218020 270525826480 273970426128 275356644810 281711028921 282119790472 284832480765 296537925180 296801294972 303821312816 309246693402 312422415760 318001387470 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267343766446029 274198734816440 281414490995820 292979470077840 305535733081176 329038481779728 356458355261372 375219321327760 381919666351470 411298102224660 445572944076715 509226221801960 534687532892058 548397469632880 562828981991640 611071466162352 712916710522744 763839332702940 822596204449320 891145888153430 1018452443603920 1069375065784116 1125657963983280 1336718832230145 1425833421045488 1527678665405880 1645192408898640 1782291776306860 2138750131568232 2673437664460290 3055357330811760 3564583552613720 4277500263136464 5346875328920580 7129167105227440 10693750657841160 21387501315682320
- Sum of all divisors σ(n): 87377678728639488
- Sum of proper divisors (its aliquot sum) s(n): 65990177412957168
- 21387501315682320 is an abundant number, because the sum of its proper divisors (65990177412957168) is greater than itself. Its abundance is 44602676097274848
Bases of 21387501315682320
- Binary: 10010111111101111010001101100101000110111110000000100002
- Hexadecimal: 0x4BFBD1B28DF010
- Base-36: 5UL8IGQFQXC
Squares and roots of 21387501315682320
- 21387501315682320 squared (213875013156823202) is 457425212528312969019967160582400
- 21387501315682320 cubed (213875013156823203) is 9783182334775558470658420413234600158864583168000
-
The
square root of 21387501315682320 is 146244662.5203201049 -
The
cube root of 21387501315682320 is 277579.0487271903
Scales and comparisons
How big is 21387501315682320?- 21,387,501,315,682,320 seconds is equal to 680,056,385 years, 49 weeks, 4 days, 1 hour, 32 minutes.
-
To count from 1 to 21,387,501,315,682,320 would take you about two billion, forty million, one hundred sixty-nine thousand, one hundred fifty-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 21387501315682320 cubic inches would be around 23131.6 feet tall.
Recreational maths with 21387501315682320
- 21387501315682320 backwards is 02328651310578312
- 21387501315682320 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21387501315682320's digits is 57
- More coming soon!
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The information we have on file for 21387501315682320 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!
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