21077550900
21,077,550,900 is an even composite number composed of six prime numbers multiplied together.
21077550900 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 21077550900:
22 × 32 × 52 × 72 × 29 × 16481
(2 × 2 × 3 × 3 × 5 × 5 × 7 × 7 × 29 × 16481)See below for interesting mathematical facts about the number 21077550900 from the Numbermatics database.
Names of 21077550900
- Cardinal: 21077550900 can be written as Twenty-one billion, seventy-seven million, five hundred fifty thousand, nine hundred.
Scientific notation
- Scientific notation: 2.10775509 × 1010
Factors of 21077550900
Divisors of 21077550900
- Number of divisors d(n): 324
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 28 29 30 35 36 42 45 49 50 58 60 63 70 75 84 87 90 98 100 105 116 126 140 145 147 150 174 175 180 196 203 210 225 245 252 261 290 294 300 315 348 350 406 420 435 441 450 490 522 525 580 588 609 630 700 725 735 812 870 882 900 980 1015 1044 1050 1218 1225 1260 1305 1421 1450 1470 1575 1740 1764 1827 2030 2100 2175 2205 2436 2450 2610 2842 2900 2940 3045 3150 3654 3675 4060 4263 4350 4410 4900 5075 5220 5684 6090 6300 6525 7105 7308 7350 8526 8700 8820 9135 10150 11025 12180 12789 13050 14210 14700 15225 16481 17052 18270 20300 21315 22050 25578 26100 28420 30450 32962 35525 36540 42630 44100 45675 49443 51156 60900 63945 65924 71050 82405 85260 91350 98886 106575 115367 127890 142100 148329 164810 182700 197772 213150 230734 247215 255780 296658 319725 329620 346101 412025 426300 461468 477949 494430 576835 593316 639450 692202 741645 807569 824050 955898 988860 1038303 1153670 1236075 1278900 1384404 1433847 1483290 1615138 1648100 1730505 1911796 2076606 2307340 2389745 2422707 2472150 2867694 2884175 2966580 3230276 3345643 3461010 3708225 4037845 4153212 4301541 4779490 4845414 4944300 5191515 5735388 5768350 6691286 6922020 7169235 7268121 7416450 8075690 8603082 8652525 9558980 9690828 10036929 10383030 11536700 11948725 12113535 13382572 14338470 14536242 14832900 16151380 16728215 17206164 17305050 20073858 20189225 20766060 21507705 23419501 23897450 24227070 25957575 28676940 29072484 30110787 33456430 34610100 35846175 36340605 40147716 40378450 43015410 46839002 47794900 48454140 50184645 51915150 60221574 60567675 66912860 70258503 71692350 72681210 80756900 83641075 86030820 93678004 100369290 103830300 107538525 117097505 120443148 121135350 140517006 143384700 145362420 150553935 167282150 181703025 200738580 210775509 215077050 234195010 242270700 250923225 281034012 301107870 334564300 351292515 363406050 421551018 430154100 468390020 501846450 585487525 602215740 702585030 726812100 752769675 843102036 1003692900 1053877545 1170975050 1405170060 1505539350 1756462575 2107755090 2341950100 3011078700 3512925150 4215510180 5269387725 7025850300 10538775450 21077550900
- Sum of all divisors σ(n): 79507684620
- Sum of proper divisors (its aliquot sum) s(n): 58430133720
- 21077550900 is an abundant number, because the sum of its proper divisors (58430133720) is greater than itself. Its abundance is 37352582820
Bases of 21077550900
- Binary: 100111010000101000111100111001101002
- Hexadecimal: 0x4E851E734
- Base-36: 9OL12D0
Squares and roots of 21077550900
- 21077550900 squared (210775509002) is 444263151942090810000
- 21077550900 cubed (210775509003) is 9363979198053852900197229000000
-
The
square root of 21077550900 is 145181.0969100317 -
The
cube root of 21077550900 is 2762.3161480943
Scales and comparisons
How big is 21077550900?- 21,077,550,900 seconds is equal to 670 years, 10 weeks, 3 days, 3 hours, 15 minutes.
-
To count from 1 to 21,077,550,900 would take you about one thousand, three hundred forty 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 21077550900 cubic inches would be around 230.2 feet tall.
Recreational maths with 21077550900
- 21077550900 backwards is 00905577012
- 21077550900 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21077550900's digits is 36
- More coming soon!
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