20001275840
20,001,275,840 is an even composite number composed of six prime numbers multiplied together.
20001275840 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 20001275840:
26 × 5 × 7 × 13 × 73 × 972
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 13 × 73 × 97 × 97)See below for interesting mathematical facts about the number 20001275840 from the Numbermatics database.
Names of 20001275840
- Cardinal: 20001275840 can be written as Twenty billion, one million, two hundred seventy-five thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.000127584 × 1010
Factors of 20001275840
Divisors of 20001275840
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 64 65 70 73 80 91 97 104 112 130 140 146 160 182 194 208 224 260 280 292 320 364 365 388 416 448 455 485 511 520 560 584 679 728 730 776 832 910 949 970 1022 1040 1120 1168 1261 1358 1456 1460 1552 1820 1898 1940 2044 2080 2240 2336 2522 2555 2716 2912 2920 3104 3395 3640 3796 3880 4088 4160 4672 4745 5044 5110 5432 5824 5840 6208 6305 6643 6790 7081 7280 7592 7760 8176 8827 9409 9490 10088 10220 10864 11680 12610 13286 13580 14162 14560 15184 15520 16352 17654 18818 18980 20176 20440 21728 23360 25220 26572 27160 28324 29120 30368 31040 32704 33215 35308 35405 37636 37960 40352 40880 43456 44135 47045 49567 50440 53144 54320 56648 60736 65863 66430 70616 70810 75272 75920 80704 81760 88270 92053 94090 99134 100880 106288 108640 113296 122317 131726 132860 141232 141620 150544 151840 163520 176540 184106 188180 198268 201760 212576 217280 226592 244634 247835 263452 265720 282464 283240 301088 303680 329315 353080 368212 376360 396536 403520 425152 453184 460265 489268 495670 526904 531440 564928 566480 602176 611585 644371 658630 686857 706160 736424 752720 793072 856219 920530 978536 991340 1053808 1062880 1132960 1223170 1288742 1317260 1373714 1412320 1472848 1505440 1586144 1712438 1841060 1957072 1982680 2107616 2125760 2265920 2446340 2577484 2634520 2747428 2824640 2945696 3010880 3172288 3221855 3424876 3434285 3682120 3914144 3965360 4215232 4281095 4807999 4892680 5154968 5269040 5494856 5891392 6443710 6849752 6868570 7364240 7828288 7930720 8562190 8929141 9615998 9785360 10309936 10538080 10989712 12887420 13699504 13737140 14728480 15861440 17124380 17858282 19231996 19570720 20619872 21076160 21979424 24039995 25774840 27399008 27474280 29456960 34248760 35716564 38463992 39141440 41239744 43958848 44645705 48079990 51549680 54798016 54948560 62503987 68497520 71433128 76927984 89291410 96159980 103099360 109897120 125007974 136995040 142866256 153855968 178582820 192319960 206198720 219794240 250015948 273990080 285732512 307711936 312519935 357165640 384639920 500031896 571465024 625039870 714331280 769279840 1000063792 1250079740 1428662560 1538559680 2000127584 2500159480 2857325120 4000255168 5000318960 10000637920 20001275840
- Sum of all divisors σ(n): 60041040192
- Sum of proper divisors (its aliquot sum) s(n): 40039764352
- 20001275840 is an abundant number, because the sum of its proper divisors (40039764352) is greater than itself. Its abundance is 20038488512
Bases of 20001275840
- Binary: 100101010000010101100111111110000002
- Hexadecimal: 0x4A82B3FC0
- Base-36: 96S8R7K
Squares and roots of 20001275840
- 20001275840 squared (200012758402) is 400051035227767705600
- 20001275840 cubed (200012758403) is 8001531105668139107149512704000
-
The
square root of 20001275840 is 141425.8669409527 -
The
cube root of 20001275840 is 2714.4753347439
Scales and comparisons
How big is 20001275840?- 20,001,275,840 seconds is equal to 635 years, 50 weeks, 6 days, 5 hours, 57 minutes, 20 seconds.
-
To count from 1 to 20,001,275,840 would take you about one thousand, two hundred seventy-one 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 20001275840 cubic inches would be around 226.2 feet tall.
Recreational maths with 20001275840
- 20001275840 backwards is 04857210002
- The number of decimal digits it has is: 11
- The sum of 20001275840's digits is 29
- More coming soon!
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