21047503320
21,047,503,320 is an even composite number composed of six prime numbers multiplied together.
21047503320 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21047503320:
23 × 35 × 5 × 23 × 31 × 3037
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 23 × 31 × 3037)See below for interesting mathematical facts about the number 21047503320 from the Numbermatics database.
Names of 21047503320
- Cardinal: 21047503320 can be written as Twenty-one billion, forty-seven million, five hundred three thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.104750332 × 1010
Factors of 21047503320
Divisors of 21047503320
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 27 30 31 36 40 45 46 54 60 62 69 72 81 90 92 93 108 115 120 124 135 138 155 162 180 184 186 207 216 230 243 248 270 276 279 310 324 345 360 372 405 414 460 465 486 540 552 558 620 621 648 690 713 744 810 828 837 920 930 972 1035 1080 1116 1215 1240 1242 1380 1395 1426 1620 1656 1674 1860 1863 1944 2070 2139 2232 2430 2484 2511 2760 2790 2852 3037 3105 3240 3348 3565 3720 3726 4140 4185 4278 4860 4968 5022 5580 5589 5704 6074 6210 6417 6696 7130 7452 7533 8280 8370 8556 9111 9315 9720 10044 10695 11160 11178 12148 12420 12555 12834 14260 14904 15066 15185 16740 17112 18222 18630 19251 20088 21390 22356 24296 24840 25110 25668 27333 27945 28520 30132 30370 32085 33480 36444 37260 37665 38502 42780 44712 45555 50220 51336 54666 55890 57753 60264 60740 64170 69851 72888 74520 75330 77004 81999 85560 91110 94147 96255 100440 109332 111780 115506 121480 128340 136665 139702 150660 154008 163998 173259 182220 188294 192510 209553 218664 223560 231012 245997 256680 273330 279404 282441 288765 301320 327996 346518 349255 364440 376588 385020 409995 419106 462024 470735 491994 546660 558808 564882 577530 628659 655992 693036 698510 737991 753176 770040 819990 838212 847323 866295 941470 983988 1047765 1093320 1129764 1155060 1229985 1257318 1386072 1397020 1412205 1475982 1639980 1676424 1694646 1732590 1882940 1885977 1967976 2095530 2165381 2259528 2310120 2459970 2514636 2541969 2794040 2824410 2951964 3143295 3279960 3389292 3465180 3689955 3765880 3771954 4191060 4236615 4330762 4919940 5029272 5083938 5648820 5657931 5903928 6286590 6496143 6778584 6930360 7379910 7543908 7625907 8382120 8473230 8661524 9429885 9839880 10167876 10826905 11297640 11315862 12573180 12709845 12992286 14759820 15087816 15251814 16946460 16973793 17323048 18859770 19488429 20335752 21653810 22631724 22877721 25146360 25419690 25984572 28289655 29519640 30503628 32480715 33892920 33947586 37719540 38129535 38976858 43307620 45263448 45755442 50839380 51969144 56579310 58465287 61007256 64961430 67895172 75439080 76259070 77953716 84868965 86615240 91510884 97442145 101678760 113158620 114388605 116930574 129922860 135790344 152518140 155907432 169737930 175395861 183021768 194884290 226317240 228777210 233861148 259845720 292326435 305036280 339475860 350791722 389768580 457554420 467722296 526187583 584652870 678951720 701583444 779537160 876979305 915108840 1052375166 1169305740 1403166888 1753958610 2104750332 2338611480 2630937915 3507917220 4209500664 5261875830 7015834440 10523751660 21047503320
- Sum of all divisors σ(n): 76435107840
- Sum of proper divisors (its aliquot sum) s(n): 55387604520
- 21047503320 is an abundant number, because the sum of its proper divisors (55387604520) is greater than itself. Its abundance is 34340101200
Bases of 21047503320
- Binary: 100111001101000011101101001110110002
- Hexadecimal: 0x4E68769D8
- Base-36: 9O351I0
Squares and roots of 21047503320
- 21047503320 squared (210475033202) is 442997396005411022400
- 21047503320 cubed (210475033203) is 9323989163175243231928594368000
-
The
square root of 21047503320 is 145077.5769028419 -
The
cube root of 21047503320 is 2761.0028964047
Scales and comparisons
How big is 21047503320?- 21,047,503,320 seconds is equal to 669 years, 12 weeks, 5 days, 8 hours, 42 minutes.
-
To count from 1 to 21,047,503,320 would take you about one thousand, three hundred thirty-eight 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 21047503320 cubic inches would be around 230.1 feet tall.
Recreational maths with 21047503320
- 21047503320 backwards is 02330574012
- 21047503320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21047503320's digits is 27
- More coming soon!
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The information we have on file for 21047503320 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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