20764849920
20,764,849,920 is an even composite number composed of six prime numbers multiplied together.
What does the number 20764849920 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 288 divisors.
20764849920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 20764849920:
28 × 3 × 5 × 17 × 37 × 8597
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 37 × 8597)See below for interesting mathematical facts about the number 20764849920 from the Numbermatics database.
Names of 20764849920
- Cardinal: 20764849920 can be written as Twenty billion, seven hundred sixty-four million, eight hundred forty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.076484992 × 1010
Factors of 20764849920
Divisors of 20764849920
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 37 40 48 51 60 64 68 74 80 85 96 102 111 120 128 136 148 160 170 185 192 204 222 240 255 256 272 296 320 340 370 384 408 444 480 510 544 555 592 629 640 680 740 768 816 888 960 1020 1088 1110 1184 1258 1280 1360 1480 1632 1776 1887 1920 2040 2176 2220 2368 2516 2720 2960 3145 3264 3552 3774 3840 4080 4352 4440 4736 5032 5440 5920 6290 6528 7104 7548 8160 8597 8880 9435 9472 10064 10880 11840 12580 13056 14208 15096 16320 17194 17760 18870 20128 21760 23680 25160 25791 28416 30192 32640 34388 35520 37740 40256 42985 47360 50320 51582 60384 65280 68776 71040 75480 80512 85970 100640 103164 120768 128955 137552 142080 146149 150960 161024 171940 201280 206328 241536 257910 275104 292298 301920 318089 343880 402560 412656 438447 483072 515820 550208 584596 603840 636178 687760 730745 805120 825312 876894 954267 1031640 1100416 1169192 1207680 1272356 1375520 1461490 1590445 1650624 1753788 1908534 2063280 2192235 2200832 2338384 2415360 2544712 2751040 2922980 3180890 3301248 3507576 3817068 4126560 4384470 4676768 4771335 5089424 5407513 5502080 5845960 6361780 6602496 7015152 7634136 8253120 8768940 9353536 9542670 10178848 10815026 11004160 11691920 12723560 14030304 15268272 16222539 16506240 17537880 18707072 19085340 20357696 21630052 23383840 25447120 27037565 28060608 30536544 32445078 33012480 35075760 37414144 38170680 40715392 43260104 46767680 50894240 54075130 56121216 61073088 64890156 70151520 76341360 81112695 81430784 86520208 93535360 101788480 108150260 112242432 122146176 129780312 140303040 152682720 162225390 173040416 187070720 203576960 216300520 244292352 259560624 280606080 305365440 324450780 346080832 407153920 432601040 519121248 561212160 610730880 648901560 692161664 865202080 1038242496 1221461760 1297803120 1384323328 1730404160 2076484992 2595606240 3460808320 4152969984 5191212480 6921616640 10382424960 20764849920
- Sum of all divisors σ(n): 72124976448
- Sum of proper divisors (its aliquot sum) s(n): 51360126528
- 20764849920 is an abundant number, because the sum of its proper divisors (51360126528) is greater than itself. Its abundance is 30595276608
Bases of 20764849920
- Binary: 100110101011010111001110111000000002
- Hexadecimal: 0x4D5AE7700
- Base-36: 9JEUSQO
Squares and roots of 20764849920
- 20764849920 squared (207648499202) is 431178992200124006400
- 20764849920 cubed (207648499203) is 8953367061692425598285119488000
-
The
square root of 20764849920 is 144100.1385148535 -
The
cube root of 20764849920 is 2748.5877010453
Scales and comparisons
How big is 20764849920?- 20,764,849,920 seconds is equal to 660 years, 13 weeks, 2 days, 21 hours, 52 minutes.
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To count from 1 to 20,764,849,920 would take you about one thousand, three hundred twenty 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 20764849920 cubic inches would be around 229 feet tall.
Recreational maths with 20764849920
- 20764849920 backwards is 02994846702
- 20764849920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20764849920's digits is 51
- More coming soon!
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