20977697664
20,977,697,664 is an even composite number composed of six prime numbers multiplied together.
20977697664 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 20977697664:
27 × 32 × 7 × 11 × 173 × 1367
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 11 × 173 × 1367)See below for interesting mathematical facts about the number 20977697664 from the Numbermatics database.
Names of 20977697664
- Cardinal: 20977697664 can be written as Twenty billion, nine hundred seventy-seven million, six hundred ninety-seven thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 2.0977697664 × 1010
Factors of 20977697664
Divisors of 20977697664
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 64 66 72 77 84 88 96 99 112 126 128 132 144 154 168 173 176 192 198 224 231 252 264 288 308 336 346 352 384 396 448 462 504 519 528 576 616 672 692 693 704 792 896 924 1008 1038 1056 1152 1211 1232 1344 1367 1384 1386 1408 1557 1584 1848 1903 2016 2076 2112 2422 2464 2688 2734 2768 2772 3114 3168 3633 3696 3806 4032 4101 4152 4224 4844 4928 5468 5536 5544 5709 6228 6336 7266 7392 7612 8064 8202 8304 9569 9688 9856 10899 10936 11072 11088 11418 12303 12456 12672 13321 14532 14784 15037 15224 16404 16608 17127 19138 19376 21798 21872 22144 22176 22836 24606 24912 26642 28707 29064 29568 30074 30448 32808 33216 34254 38276 38752 39963 43596 43744 44352 45111 45672 49212 49824 53284 57414 58128 60148 60896 65616 66432 68508 76552 77504 79926 86121 87192 87488 88704 90222 91344 98424 99648 105259 106568 114828 116256 119889 120296 121792 131232 135333 137016 153104 155008 159852 172242 174384 174976 180444 182688 196848 199296 210518 213136 229656 232512 236491 239778 240592 243584 262464 270666 274032 306208 315777 319704 344484 348768 360888 365376 393696 421036 426272 459312 465024 472982 479556 481184 524928 541332 548064 612416 631554 639408 688968 697536 709473 721776 730752 787392 842072 852544 918624 945964 947331 959112 962368 1082664 1096128 1224832 1263108 1278816 1377936 1395072 1418946 1443552 1574784 1655437 1684144 1705088 1837248 1891928 1894662 1918224 1924736 2128419 2165328 2192256 2526216 2557632 2601401 2755872 2837892 2887104 3310874 3368288 3674496 3783856 3789324 3836448 4256838 4330656 4966311 5052432 5115264 5202802 5511744 5675784 5774208 6621748 6736576 7567712 7578648 7672896 7804203 8513676 8661312 9932622 10104864 10405604 11023488 11351568 13243496 13473152 14898933 15135424 15157296 15345792 15608406 17027352 17322624 18209807 19865244 20209728 20811208 22703136 23412609 26486992 29797866 30270848 30314592 31216812 34054704 36419614 39730488 40419456 41622416 45406272 46825218 52973984 54629421 59595732 60629184 62433624 68109408 72839228 79460976 83244832 90812544 93650436 105947968 109258842 119191464 121258368 124867248 136218816 145678456 158921952 163888263 166489664 187300872 211895936 218517684 238382928 249734496 272437632 291356912 317843904 327776526 332979328 374601744 437035368 476765856 499468992 582713824 635687808 655553052 749203488 874070736 953531712 998937984 1165427648 1311106104 1498406976 1748141472 1907063424 2330855296 2622212208 2996813952 3496282944 5244424416 6992565888 10488848832 20977697664
- Sum of all divisors σ(n): 75751303680
- Sum of proper divisors (its aliquot sum) s(n): 54773606016
- 20977697664 is an abundant number, because the sum of its proper divisors (54773606016) is greater than itself. Its abundance is 33795908352
Bases of 20977697664
- Binary: 100111000100101111001000011100000002
- Hexadecimal: 0x4E25E4380
- Base-36: 9MXKV40
Squares and roots of 20977697664
- 20977697664 squared (209776976642) is 440063799282191056896
- 20977697664 cubed (209776976643) is 9231525334212984211048910290944
-
The
square root of 20977697664 is 144836.7966505749 -
The
cube root of 20977697664 is 2757.9471565565
Scales and comparisons
How big is 20977697664?- 20,977,697,664 seconds is equal to 667 years, 1 week, 2 days, 10 hours, 14 minutes, 24 seconds.
-
To count from 1 to 20,977,697,664 would take you about one thousand, three hundred thirty-four 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 20977697664 cubic inches would be around 229.8 feet tall.
Recreational maths with 20977697664
- 20977697664 backwards is 46679677902
- 20977697664 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20977697664's digits is 63
- More coming soon!
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