2100031920
2,100,031,920 is an even composite number composed of six prime numbers multiplied together.
2100031920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred divisors.
Prime factorization of 2100031920:
24 × 34 × 5 × 7 × 67 × 691
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 67 × 691)See below for interesting mathematical facts about the number 2100031920 from the Numbermatics database.
Names of 2100031920
- Cardinal: 2100031920 can be written as Two billion, one hundred million, thirty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.10003192 × 109
Factors of 2100031920
Divisors of 2100031920
- Number of divisors d(n): 400
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 54 56 60 63 67 70 72 80 81 84 90 105 108 112 120 126 134 135 140 144 162 168 180 189 201 210 216 240 252 268 270 280 315 324 335 336 360 378 402 405 420 432 469 504 536 540 560 567 603 630 648 670 691 720 756 804 810 840 938 945 1005 1008 1072 1080 1134 1206 1260 1296 1340 1382 1407 1512 1608 1620 1680 1809 1876 1890 2010 2073 2160 2268 2345 2412 2520 2680 2764 2814 2835 3015 3024 3216 3240 3455 3618 3752 3780 4020 4146 4221 4536 4690 4824 4837 5040 5360 5427 5528 5628 5670 6030 6219 6480 6910 7035 7236 7504 7560 8040 8292 8442 9045 9072 9380 9648 9674 10365 10854 11056 11256 11340 12060 12438 12663 13820 14070 14472 14511 15120 16080 16584 16884 18090 18657 18760 19348 20730 21105 21708 22512 22680 24120 24185 24876 25326 27135 27640 28140 28944 29022 31095 33168 33768 36180 37314 37520 37989 38696 41460 42210 43416 43533 45360 46297 48240 48370 49752 50652 54270 55280 55971 56280 58044 62190 63315 67536 72360 72555 74628 75978 77392 82920 84420 86832 87066 92594 93285 96740 99504 101304 108540 111942 112560 116088 124380 126630 130599 138891 144720 145110 149256 151956 165840 168840 174132 185188 186570 189945 193480 202608 217080 217665 223884 231485 232176 248760 253260 261198 277782 279855 290220 298512 303912 324079 337680 348264 370376 373140 379890 386960 391797 416673 434160 435330 447768 462970 497520 506520 522396 555564 559710 580440 607824 648158 652995 694455 696528 740752 746280 759780 783594 833346 870660 895536 925940 972237 1013040 1044792 1111128 1119420 1160880 1250019 1296316 1305990 1388910 1492560 1519560 1567188 1620395 1666692 1741320 1851880 1944474 1958985 2083365 2089584 2222256 2238840 2500038 2592632 2611980 2777820 2916711 3039120 3134376 3240790 3333384 3482640 3703760 3750057 3888948 3917970 4166730 4477680 4861185 5000076 5185264 5223960 5555640 5833422 6250095 6268752 6481580 6666768 7500114 7777896 7835940 8333460 8750133 9722370 10000152 10447920 11111280 11666844 12500190 12963160 14583555 15000228 15555792 15671880 16666920 17500266 18750285 19444740 20000304 23333688 25000380 25926320 26250399 29167110 30000456 31343760 33333840 35000532 37500570 38889480 43750665 46667376 50000760 52500798 58334220 60000912 70001064 75001140 77778960 87501330 100001520 105001596 116668440 131251995 140002128 150002280 175002660 210003192 233336880 262503990 300004560 350005320 420006384 525007980 700010640 1050015960 2100031920
- Sum of all divisors σ(n): 8472338688
- Sum of proper divisors (its aliquot sum) s(n): 6372306768
- 2100031920 is an abundant number, because the sum of its proper divisors (6372306768) is greater than itself. Its abundance is 4272274848
Bases of 2100031920
- Binary: 11111010010101111110001101100002
- Hexadecimal: 0x7D2BF1B0
- Base-36: YQAZ00
Squares and roots of 2100031920
- 2100031920 squared (21000319202) is 4410134065018886400
- 2100031920 cubed (21000319203) is 9261422308019016842853888000
-
The
square root of 2100031920 is 45826.1052239877 -
The
cube root of 2100031920 is 1280.5856532223
Scales and comparisons
How big is 2100031920?- 2,100,031,920 seconds is equal to 66 years, 40 weeks, 1 day, 22 hours, 12 minutes.
-
To count from 1 to 2,100,031,920 would take you about one hundred thirty-three 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 2100031920 cubic inches would be around 106.7 feet tall.
Recreational maths with 2100031920
- 2100031920 backwards is 0291300012
- 2100031920 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2100031920's digits is 18
- More coming soon!
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