21372155200
21,372,155,200 is an even composite number composed of six prime numbers multiplied together.
21372155200 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21372155200:
26 × 52 × 11 × 17 × 61 × 1171
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 17 × 61 × 1171)See below for interesting mathematical facts about the number 21372155200 from the Numbermatics database.
Names of 21372155200
- Cardinal: 21372155200 can be written as Twenty-one billion, three hundred seventy-two million, one hundred fifty-five thousand, two hundred.
Scientific notation
- Scientific notation: 2.13721552 × 1010
Factors of 21372155200
Divisors of 21372155200
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 4 5 8 10 11 16 17 20 22 25 32 34 40 44 50 55 61 64 68 80 85 88 100 110 122 136 160 170 176 187 200 220 244 272 275 305 320 340 352 374 400 425 440 488 544 550 610 671 680 704 748 800 850 880 935 976 1037 1088 1100 1171 1220 1342 1360 1496 1525 1600 1700 1760 1870 1952 2074 2200 2342 2440 2684 2720 2992 3050 3355 3400 3520 3740 3904 4148 4400 4675 4684 4880 5185 5368 5440 5855 5984 6100 6710 6800 7480 8296 8800 9350 9368 9760 10370 10736 11407 11710 11968 12200 12881 13420 13600 14960 16592 16775 17600 18700 18736 19520 19907 20740 21472 22814 23420 24400 25762 25925 26840 27200 29275 29920 33184 33550 37400 37472 39814 41480 42944 45628 46840 48800 51524 51850 53680 57035 58550 59840 64405 66368 67100 71431 74800 74944 79628 82960 91256 93680 97600 99535 103048 103700 107360 114070 117100 128810 134200 142862 149600 159256 165920 182512 187360 199070 206096 207400 214720 218977 228140 234200 257620 268400 285175 285724 299200 318512 322025 331840 357155 365024 374720 398140 412192 414800 437954 456280 468400 497675 515240 536800 570350 571448 637024 644050 714310 730048 785741 796280 824384 829600 875908 912560 936800 995350 1030480 1073600 1094885 1140700 1142896 1214327 1274048 1288100 1428620 1571482 1592560 1659200 1751816 1785775 1825120 1873600 1990700 2060960 2189770 2281400 2285792 2428654 2576200 2857240 3142964 3185120 3503632 3571550 3650240 3928705 3981400 4121920 4379540 4562800 4571584 4857308 5152400 5474425 5714480 6071635 6285928 6370240 7007264 7143100 7857410 7962800 8759080 9125600 9714616 10304800 10948850 11428960 12143270 12571856 13357597 14014528 14286200 15714820 15925600 17518160 18251200 19429232 19643525 20609600 21897700 22857920 24286540 25143712 26715194 28572400 30358175 31429640 31851200 35036320 38858464 39287050 43795400 48573080 50287424 53430388 57144800 60716350 62859280 66787985 70072640 77716928 78574100 87590800 97146160 106860776 114289600 121432700 125718560 133575970 157148200 175181600 194292320 213721552 242865400 251437120 267151940 314296400 333939925 350363200 388584640 427443104 485730800 534303880 628592800 667879850 854886208 971461600 1068607760 1257185600 1335759700 1942923200 2137215520 2671519400 4274431040 5343038800 10686077600 21372155200
- Sum of all divisors σ(n): 61792884288
- Sum of proper divisors (its aliquot sum) s(n): 40420729088
- 21372155200 is an abundant number, because the sum of its proper divisors (40420729088) is greater than itself. Its abundance is 19048573888
Bases of 21372155200
- Binary: 100111110011110000100110101010000002
- Hexadecimal: 0x4F9E13540
- Base-36: 9TGFGHS
Squares and roots of 21372155200
- 21372155200 squared (213721552002) is 456769017892887040000
- 21372155200 cubed (213721552003) is 9762138340958358794948608000000
-
The
square root of 21372155200 is 146192.1858376841 -
The
cube root of 21372155200 is 2775.1264266185
Scales and comparisons
How big is 21372155200?- 21,372,155,200 seconds is equal to 679 years, 29 weeks, 3 days, 21 hours, 46 minutes, 40 seconds.
-
To count from 1 to 21,372,155,200 would take you about one thousand, three hundred fifty-nine 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 21372155200 cubic inches would be around 231.3 feet tall.
Recreational maths with 21372155200
- 21372155200 backwards is 00255127312
- The number of decimal digits it has is: 11
- The sum of 21372155200's digits is 28
- More coming soon!
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