21027297720
21,027,297,720 is an even composite number composed of seven prime numbers multiplied together.
21027297720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21027297720:
23 × 3 × 5 × 113 × 132 × 19 × 41
(2 × 2 × 2 × 3 × 5 × 11 × 11 × 11 × 13 × 13 × 19 × 41)See below for interesting mathematical facts about the number 21027297720 from the Numbermatics database.
Names of 21027297720
- Cardinal: 21027297720 can be written as Twenty-one billion, twenty-seven million, two hundred ninety-seven thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.102729772 × 1010
Factors of 21027297720
Divisors of 21027297720
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 13 15 19 20 22 24 26 30 33 38 39 40 41 44 52 55 57 60 65 66 76 78 82 88 95 104 110 114 120 121 123 130 132 143 152 156 164 165 169 190 195 205 209 220 228 242 246 247 260 264 285 286 312 328 330 338 363 380 390 410 418 429 440 451 456 484 492 494 507 520 533 570 572 605 615 627 660 676 715 726 741 760 779 780 820 836 845 858 902 968 984 988 1014 1045 1066 1140 1144 1210 1230 1235 1254 1320 1331 1352 1353 1430 1452 1482 1558 1560 1573 1599 1640 1672 1690 1716 1804 1815 1859 1976 2028 2090 2132 2145 2255 2280 2299 2337 2420 2460 2470 2508 2535 2662 2665 2706 2717 2860 2904 2964 3116 3135 3146 3198 3211 3380 3432 3608 3630 3705 3718 3895 3993 4056 4180 4264 4290 4510 4598 4674 4719 4840 4920 4940 4961 5016 5070 5324 5330 5412 5434 5577 5720 5863 5928 6232 6270 6292 6396 6422 6655 6760 6765 6897 6929 7260 7410 7436 7790 7865 7986 7995 8151 8360 8569 8580 9020 9196 9295 9348 9438 9633 9880 9922 10127 10140 10648 10660 10824 10868 11154 11495 11685 11726 12540 12584 12792 12844 13310 13530 13585 13794 13858 14520 14820 14872 14883 15580 15730 15972 15990 16055 16302 17138 17160 17303 17589 18040 18392 18590 18696 18876 19266 19844 19965 20254 20280 20449 20787 21320 21736 22308 22990 23370 23452 23595 24805 25080 25289 25688 25707 26620 27060 27170 27588 27716 27885 29315 29640 29766 29887 30381 31160 31460 31944 31980 32110 32604 34276 34485 34606 34645 35178 35321 37180 37752 38532 39688 39930 40508 40755 40898 41574 42845 44616 45980 46740 46904 47190 48165 49610 50578 50635 51414 51909 53240 54120 54340 54571 55176 55432 55770 58630 59532 59774 60762 61347 62920 63960 64220 64493 65208 68552 68970 69212 69290 70356 70642 74360 74415 75867 76219 77064 79860 81016 81510 81796 83148 85690 86515 87945 89661 91960 93480 94259 94380 96330 99220 101156 101270 102245 102828 103818 103935 105963 108680 109142 111397 111540 117260 119064 119548 121524 122694 126445 128440 128535 128986 131651 137940 138424 138580 140712 141284 148830 149435 151734 151905 152438 159720 163020 163592 163713 166296 171380 173030 175890 176605 179322 188518 188760 192660 193479 198440 202312 202540 204490 205656 207636 207870 211926 218284 222794 223080 224939 228657 234520 239096 243048 245388 252890 257070 257972 259545 263302 272855 275880 277160 282568 282777 297660 298870 303468 303810 304876 306735 322465 326040 327426 328757 334191 342760 346060 351780 353210 358644 377036 379335 381095 385320 386958 388531 394953 405080 408980 415272 415740 423852 436568 445588 448305 449878 457314 471295 490776 505780 514140 515944 519090 526604 529815 545710 556985 565554 595320 597740 606936 607620 609752 613470 644930 654852 657514 658255 668382 674817 692120 703560 706420 709423 717288 754072 758670 762190 773916 777062 789906 817960 818565 831480 838409 847704 891176 896610 899756 914628 942590 967395 986271 1011560 1028280 1036849 1038180 1053208 1059630 1091420 1113970 1124695 1131108 1143285 1165593 1195480 1215240 1225367 1226940 1289860 1309704 1315028 1316510 1336764 1349634 1412840 1413885 1418846 1448161 1517340 1524380 1547832 1554124 1579812 1637130 1643785 1670955 1676818 1793220 1799512 1829256 1885180 1934790 1942655 1972542 1974765 2073698 2076360 2119260 2128269 2182840 2227940 2249390 2262216 2286570 2331186 2450734 2453880 2515227 2579720 2630056 2633020 2673528 2699268 2827770 2837692 2896322 3034680 3048760 3108248 3110547 3159624 3274260 3287570 3341910 3353636 3374085 3547115 3586440 3676101 3770360 3869580 3885310 3945084 3949530 4147396 4192045 4238520 4256538 4273841 4344483 4455880 4498780 4573140 4662372 4901468 4931355 5030454 5184245 5266040 5398536 5655540 5675384 5792644 5827965 6126835 6221094 6548520 6575140 6683820 6707272 6748170 7094230 7240805 7352202 7739160 7770620 7890168 7899060 8294792 8384090 8513076 8547682 8688966 8997560 9146280 9222499 9324744 9802936 9862710 10060908 10368490 10641345 11311080 11585288 11655930 12253670 12442188 12576135 12821523 13150280 13367640 13479037 13496340 14188460 14481610 14704404 15541240 15552735 15798120 15929771 16768180 17026152 17095364 17377932 18380505 18444998 19725420 20121816 20736980 21282690 21369205 21722415 23311860 24507340 24884376 25152270 25643046 26958074 26992680 27667497 28376920 28963220 29408808 31105470 31859542 33536360 34190728 34755864 36761010 36889996 39450840 40437111 41473960 42565380 42738410 43444830 46112495 46623720 47789313 49014680 50304540 51286092 53916148 55334994 57926440 62210940 63719084 64107615 67395185 73522020 73779992 79648855 80874222 85130760 85476820 86889660 92224990 95578626 100609080 102572184 107832296 110669988 124421880 127438168 128215230 134790370 138337485 147044040 159297710 161748444 170953640 173779320 175227481 184449980 191157252 202185555 221339976 238946565 256430460 269580740 276674970 318595420 323496888 350454962 368899960 382314504 404371110 477893130 512860920 525682443 539161480 553349940 637190840 700909924 808742220 876137405 955786260 1051364886 1106699880 1401819848 1617484440 1752274810 1911572520 2102729772 2628412215 3504549620 4205459544 5256824430 7009099240 10513648860 21027297720
- Sum of all divisors σ(n): 81016588800
- Sum of proper divisors (its aliquot sum) s(n): 59989291080
- 21027297720 is an abundant number, because the sum of its proper divisors (59989291080) is greater than itself. Its abundance is 38961993360
Bases of 21027297720
- Binary: 100111001010101001100011001101110002
- Hexadecimal: 0x4E55319B8
- Base-36: 9NR3YRC
Squares and roots of 21027297720
- 21027297720 squared (210272977202) is 442147249405517198400
- 21027297720 cubed (210272977203) is 9297161849328903141337107648000
-
The
square root of 21027297720 is 145007.9229559545 -
The
cube root of 21027297720 is 2760.1190927397
Scales and comparisons
How big is 21027297720?- 21,027,297,720 seconds is equal to 668 years, 31 weeks, 2 days, 12 hours, 2 minutes.
-
To count from 1 to 21,027,297,720 would take you about one thousand, three hundred thirty-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 21027297720 cubic inches would be around 230 feet tall.
Recreational maths with 21027297720
- 21027297720 backwards is 02779272012
- 21027297720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21027297720's digits is 39
- More coming soon!
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The information we have on file for 21027297720 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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