21375951520
21,375,951,520 is an even composite number composed of seven prime numbers multiplied together.
21375951520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21375951520:
25 × 5 × 7 × 11 × 19 × 53 × 1723
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 11 × 19 × 53 × 1723)See below for interesting mathematical facts about the number 21375951520 from the Numbermatics database.
Names of 21375951520
- Cardinal: 21375951520 can be written as Twenty-one billion, three hundred seventy-five million, nine hundred fifty-one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.137595152 × 1010
Factors of 21375951520
Divisors of 21375951520
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 19 20 22 28 32 35 38 40 44 53 55 56 70 76 77 80 88 95 106 110 112 133 140 152 154 160 176 190 209 212 220 224 265 266 280 304 308 352 371 380 385 418 424 440 530 532 560 583 608 616 665 742 760 770 836 848 880 1007 1045 1060 1064 1120 1166 1232 1330 1463 1484 1520 1540 1672 1696 1723 1760 1855 2014 2090 2120 2128 2332 2464 2660 2915 2926 2968 3040 3080 3344 3446 3710 4028 4081 4180 4240 4256 4664 5035 5320 5830 5852 5936 6160 6688 6892 7049 7315 7420 8056 8162 8360 8480 8615 9328 10070 10640 11077 11660 11704 11872 12061 12320 13784 14098 14630 14840 16112 16324 16720 17230 18656 18953 20140 20405 21280 22154 23320 23408 24122 27568 28196 29260 29680 32224 32648 32737 33440 34460 35245 37906 40280 40810 44308 46640 46816 48244 55136 55385 56392 58520 59360 60305 65296 65474 68920 70490 75812 77539 80560 81620 88616 91319 93280 94765 96488 110770 112784 117040 120610 130592 130948 132671 137840 140980 151624 155078 161120 163240 163685 177232 182638 189530 192976 221540 225568 229159 234080 241220 261896 265342 275680 281960 303248 310156 326480 327370 354464 360107 365276 379060 385952 387695 443080 456595 458318 482440 523792 530684 563920 606496 620312 639233 652960 654740 663355 720214 730552 758120 775390 886160 913190 916636 964880 1004509 1047584 1061368 1127840 1145795 1240624 1278466 1309480 1326710 1440428 1461104 1516240 1550780 1735061 1772320 1800535 1826380 1833272 1929760 2009018 2122736 2291590 2481248 2520749 2556932 2618960 2653420 2880856 2922208 3032480 3101560 3196165 3470122 3601070 3652760 3666544 4018036 4245472 4583180 5022545 5041498 5113864 5237920 5306840 5761712 6203120 6392330 6940244 7031563 7202140 7305520 7333088 8036072 8675305 9166360 10045090 10082996 10227728 10613680 11523424 12145427 12406240 12603745 12784660 13880488 14063126 14404280 14611040 16072144 17350610 18332720 19085671 20090180 20165992 20455456 21227360 24290854 25207490 25569320 27760976 28126252 28808560 32144288 34701220 35157815 36665440 38171342 40180360 40331984 48581708 50414980 51138640 55521952 56252504 57617120 60727135 69402440 70315630 76342684 80360720 80663968 95428355 97163416 100829960 102277280 112505008 121454270 133599697 138804880 140631260 152685368 160721440 190856710 194326832 201659920 225010016 242908540 267199394 277609760 281262520 305370736 381713420 388653664 403319840 485817080 534398788 562525040 610741472 667998485 763426840 971634160 1068797576 1125050080 1335996970 1526853680 1943268320 2137595152 2671993940 3053707360 4275190304 5343987880 10687975760 21375951520
- Sum of all divisors σ(n): 67565352960
- Sum of proper divisors (its aliquot sum) s(n): 46189401440
- 21375951520 is an abundant number, because the sum of its proper divisors (46189401440) is greater than itself. Its abundance is 24813449920
Bases of 21375951520
- Binary: 100111110100001101100100010101000002
- Hexadecimal: 0x4FA1B22A0
- Base-36: 9TIOTR4
Squares and roots of 21375951520
- 21375951520 squared (213759515202) is 456931303385390310400
- 21375951520 cubed (213759515203) is 9767341389136515151388151808000
-
The
square root of 21375951520 is 146205.1692656591 -
The
cube root of 21375951520 is 2775.2907314365
Scales and comparisons
How big is 21375951520?- 21,375,951,520 seconds is equal to 679 years, 35 weeks, 5 days, 20 hours, 18 minutes, 40 seconds.
-
To count from 1 to 21,375,951,520 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 21375951520 cubic inches would be around 231.3 feet tall.
Recreational maths with 21375951520
- 21375951520 backwards is 02515957312
- 21375951520 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21375951520's digits is 40
- More coming soon!
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The information we have on file for 21375951520 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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