19890672120
19,890,672,120 is an even composite number composed of six prime numbers multiplied together.
19890672120 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 19890672120:
23 × 33 × 5 × 112 × 19 × 8011
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 11 × 11 × 19 × 8011)See below for interesting mathematical facts about the number 19890672120 from the Numbermatics database.
Names of 19890672120
- Cardinal: 19890672120 can be written as Nineteen billion, eight hundred ninety million, six hundred seventy-two thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.989067212 × 1010
Factors of 19890672120
Divisors of 19890672120
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 18 19 20 22 24 27 30 33 36 38 40 44 45 54 55 57 60 66 72 76 88 90 95 99 108 110 114 120 121 132 135 152 165 171 180 190 198 209 216 220 228 242 264 270 285 297 330 342 360 363 380 396 418 440 456 484 495 513 540 570 594 605 627 660 684 726 760 792 836 855 968 990 1026 1045 1080 1089 1140 1188 1210 1254 1320 1368 1452 1485 1672 1710 1815 1881 1980 2052 2090 2178 2280 2299 2376 2420 2508 2565 2904 2970 3135 3267 3420 3630 3762 3960 4104 4180 4356 4598 4840 5016 5130 5445 5643 5940 6270 6534 6840 6897 7260 7524 8011 8360 8712 9196 9405 10260 10890 11286 11495 11880 12540 13068 13794 14520 15048 16022 16335 18392 18810 20520 20691 21780 22572 22990 24033 25080 26136 27588 28215 32044 32670 34485 37620 40055 41382 43560 45144 45980 48066 55176 56430 62073 64088 65340 68970 72099 75240 80110 82764 88121 91960 96132 103455 112860 120165 124146 130680 137940 144198 152209 160220 165528 176242 192264 206910 216297 225720 240330 248292 264363 275880 288396 304418 310365 320440 352484 360495 413820 432594 440605 456627 480660 496584 528726 576792 608836 620730 704968 720990 761045 793089 827640 865188 881210 913254 961320 969331 1057452 1081485 1217672 1241460 1321815 1369881 1441980 1522090 1586178 1674299 1730376 1762420 1826508 1938662 2114904 2162970 2283135 2379267 2482920 2643630 2739762 2883960 2907993 3044180 3172356 3348598 3524840 3653016 3877324 3965445 4109643 4325940 4566270 4758534 4846655 5022897 5287260 5479524 5815986 6088360 6344712 6697196 6849405 7754648 7930890 8219286 8371495 8651880 8723979 9132540 9517068 9693310 10045794 10574520 10959048 11631972 11896335 13394392 13698810 14539965 15068691 15861780 16438572 16742990 17447958 18265080 18417289 19034136 19386620 20091588 20548215 23263944 23792670 25114485 26171937 27397620 29079930 30137382 31723560 32877144 33485980 34895916 36834578 38773240 40183176 41096430 43619895 45206073 47585340 50228970 52343874 54795240 55251867 58159860 60274764 66971960 69791832 73669156 75343455 82192860 87239790 90412146 92086445 95170680 100457940 104687748 110503734 116319720 120549528 130859685 147338312 150686910 164385720 165755601 174479580 180824292 184172890 200915880 209375496 221007468 226030365 261719370 276259335 301373820 331511202 348959160 361648584 368345780 442014936 452060730 497266803 523438740 552518670 602747640 663022404 736691560 828778005 904121460 994533606 1046877480 1105037340 1326044808 1657556010 1808242920 1989067212 2210074680 2486334015 3315112020 3978134424 4972668030 6630224040 9945336060 19890672120
- Sum of all divisors σ(n): 76722912000
- Sum of proper divisors (its aliquot sum) s(n): 56832239880
- 19890672120 is an abundant number, because the sum of its proper divisors (56832239880) is greater than itself. Its abundance is 36941567760
Bases of 19890672120
- Binary: 100101000011001001110010001111110002
- Hexadecimal: 0x4A19391F8
- Base-36: 94YE4U0
Squares and roots of 19890672120
- 19890672120 squared (198906721202) is 395638837385345294400
- 19890672120 cubed (198906721203) is 7869522392369901343895272128000
-
The
square root of 19890672120 is 141034.2941273505 -
The
cube root of 19890672120 is 2709.4625514267
Scales and comparisons
How big is 19890672120?- 19,890,672,120 seconds is equal to 632 years, 24 weeks, 2 hours, 42 minutes.
-
To count from 1 to 19,890,672,120 would take you about one thousand, two hundred sixty-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 19890672120 cubic inches would be around 225.8 feet tall.
Recreational maths with 19890672120
- 19890672120 backwards is 02127609891
- 19890672120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 19890672120's digits is 45
- More coming soon!
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The information we have on file for 19890672120 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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