1998395216640
1,998,395,216,640 is an even composite number composed of five prime numbers multiplied together.
1998395216640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 1998395216640:
28 × 32 × 5 × 383 × 6732
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 383 × 673 × 673)See below for interesting mathematical facts about the number 1998395216640 from the Numbermatics database.
Names of 1998395216640
- Cardinal: 1998395216640 can be written as One trillion, nine hundred ninety-eight billion, three hundred ninety-five million, two hundred sixteen thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.99839521664 × 1012
Factors of 1998395216640
Divisors of 1998395216640
- Number of divisors d(n): 324
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 383 384 480 576 640 673 720 766 768 960 1149 1152 1280 1346 1440 1532 1915 1920 2019 2298 2304 2692 2880 3064 3365 3447 3830 3840 4038 4596 5384 5745 5760 6057 6128 6730 6894 7660 8076 9192 10095 10768 11490 11520 12114 12256 13460 13788 15320 16152 17235 18384 20190 21536 22980 24228 24512 26920 27576 30285 30640 32304 34470 36768 40380 43072 45960 48456 49024 53840 55152 60570 61280 64608 68940 73536 80760 86144 91920 96912 98048 107680 110304 121140 122560 129216 137880 147072 161520 172288 183840 193824 215360 220608 242280 245120 257759 258432 275760 294144 323040 367680 387648 430720 441216 452929 484560 490240 515518 516864 551520 646080 735360 773277 775296 861440 882432 905858 969120 1031036 1103040 1288795 1292160 1358787 1470720 1546554 1550592 1811716 1938240 2062072 2206080 2264645 2319831 2577590 2584320 2717574 3093108 3623432 3866385 3876480 4076361 4124144 4412160 4529290 4639662 5155180 5435148 6186216 6793935 7246864 7732770 7752960 8152722 8248288 9058580 9279324 10310360 10870296 11599155 12372432 13587870 14493728 15465540 16305444 16496576 18117160 18558648 20381805 20620720 21740592 23198310 24744864 27175740 28987456 30931080 32610888 32993152 36234320 37117296 40763610 41241440 43481184 46396620 49489728 54351480 57974912 61862160 65221776 65986304 72468640 74234592 81527220 82482880 86962368 92793240 98979456 108702960 115949824 123724320 130443552 144937280 148469184 163054440 164965760 173471807 173924736 185586480 197958912 217405920 247448640 260887104 289874560 296938368 326108880 329931520 346943614 347849472 371172960 434811840 494897280 520415421 521774208 579749120 593876736 652217760 693887228 742345920 867359035 869623680 989794560 1040830842 1043548416 1304435520 1387774456 1484691840 1561246263 1734718070 1739247360 2081661684 2602077105 2608871040 2775548912 2969383680 3122492526 3469436140 4163323368 5204154210 5217742080 5551097824 6244985052 6938872280 7806231315 8326646736 10408308420 11102195648 12489970104 13877744560 15612462630 16653293472 20816616840 22204391296 24979940208 27755489120 31224925260 33306586944 41633233680 44408782592 49959880416 55510978240 62449850520 66613173888 83266467360 99919760832 111021956480 124899701040 133226347776 166532934720 199839521664 222043912960 249799402080 333065869440 399679043328 499598804160 666131738880 999197608320 1998395216640
- Sum of all divisors σ(n): 6942608015616
- Sum of proper divisors (its aliquot sum) s(n): 4944212798976
- 1998395216640 is an abundant number, because the sum of its proper divisors (4944212798976) is greater than itself. Its abundance is 2945817582336
Bases of 1998395216640
- Binary: 111010001010010011010001100010011000000002
- Hexadecimal: 0x1D149A31300
- Base-36: PI1SWXS0
Squares and roots of 1998395216640
- 1998395216640 squared (19983952166402) is 3993583441889632532889600
- 1998395216640 cubed (19983952166403) is 7980758047524949056533904117202944000
-
The
square root of 1998395216640 is 1413646.0719147491 -
The
cube root of 1998395216640 is 12595.8397633449
Scales and comparisons
How big is 1998395216640?- 1,998,395,216,640 seconds is equal to 63,542 years, 40 weeks, 6 days, 6 hours, 24 minutes.
-
To count from 1 to 1,998,395,216,640 would take you about one hundred fifty-eight thousand, eight hundred fifty-six 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 1998395216640 cubic inches would be around 1049.7 feet tall.
Recreational maths with 1998395216640
- 1998395216640 backwards is 0466125938991
- The number of decimal digits it has is: 13
- The sum of 1998395216640's digits is 63
- More coming soon!
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The information we have on file for 1998395216640 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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