990051638940
990,051,638,940 is an even composite number composed of six prime numbers multiplied together.
What does the number 990051638940 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 288 divisors.
990051638940 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 990051638940:
22 × 35 × 5 × 7 × 13 × 2238619
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 13 × 2238619)See below for interesting mathematical facts about the number 990051638940 from the Numbermatics database.
Names of 990051638940
- Cardinal: 990051638940 can be written as Nine hundred ninety billion, fifty-one million, six hundred thirty-eight thousand, nine hundred forty.
Scientific notation
- Scientific notation: 9.9005163894 × 1011
Factors of 990051638940
Divisors of 990051638940
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 52 54 60 63 65 70 78 81 84 90 91 105 108 117 126 130 135 140 156 162 180 182 189 195 210 234 243 252 260 270 273 315 324 351 364 378 390 405 420 455 468 486 540 546 567 585 630 702 756 780 810 819 910 945 972 1053 1092 1134 1170 1215 1260 1365 1404 1620 1638 1701 1755 1820 1890 2106 2268 2340 2430 2457 2730 2835 3159 3276 3402 3510 3780 4095 4212 4860 4914 5265 5460 5670 6318 6804 7020 7371 8190 8505 9828 10530 11340 12285 12636 14742 15795 16380 17010 21060 22113 24570 29484 31590 34020 36855 44226 49140 63180 73710 88452 110565 147420 221130 442260 2238619 4477238 6715857 8954476 11193095 13431714 15670333 20147571 22386190 26863428 29102047 31340666 33579285 40295142 44772380 47010999 58204094 60442713 62681332 67158570 78351665 80590284 87306141 94021998 100737855 116408188 120885426 134317140 141032997 145510235 156703330 174612282 181328139 188043996 201475710 203714329 235054995 241770852 261918423 282065994 291020470 302213565 313406660 349224564 362656278 402951420 407428658 423098991 436530705 470109990 523836846 543984417 564131988 582040940 604427130 611142987 705164985 725312556 785755269 814857316 846197982 873061410 906640695 940219980 1018571645 1047673692 1087968834 1208854260 1222285974 1269296973 1309592115 1410329970 1571510538 1692395964 1746122820 1813281390 1833428961 2037143290 2115494955 2175937668 2357265807 2444571948 2538593946 2619184230 2719922085 2820659940 3055714935 3143021076 3626562780 3666857922 3807890919 3928776345 4074286580 4230989910 4714531614 5077187892 5238368460 5439844170 5500286883 6111429870 6346484865 7071797421 7333715844 7615781838 7857552690 8461979820 9167144805 9429063228 10879688340 11000573766 11786329035 12222859740 12692969730 14143594842 15231563676 15715105380 16500860649 18334289610 19039454595 22001147532 23572658070 25385939460 27501434415 28287189684 33001721298 35358987105 36668579220 38078909190 47145316140 49502581947 55002868830 66003442596 70717974210 76157818380 82504303245 99005163894 110005737660 141435948420 165008606490 198010327788 247512909735 330017212980 495025819470 990051638940
- Sum of all divisors σ(n): 3833090526720
- Sum of proper divisors (its aliquot sum) s(n): 2843038887780
- 990051638940 is an abundant number, because the sum of its proper divisors (2843038887780) is greater than itself. Its abundance is 1852987248840
Bases of 990051638940
- Binary: 11100110100000111010110100011110100111002
- Hexadecimal: 0xE683AD1E9C
- Base-36: CMTN6LR0
Squares and roots of 990051638940
- 990051638940 squared (9900516389402) is 980202247767780124323600
- 990051638940 cubed (9900516389403) is 970450841895162668612137138920984000
-
The
square root of 990051638940 is 995013.3863119629 -
The
cube root of 990051638940 is 9966.7282180939
Scales and comparisons
How big is 990051638940?- 990,051,638,940 seconds is equal to 31,480 years, 30 weeks, 1 day, 9 minutes.
-
To count from 1 to 990,051,638,940 would take you about sixty-two thousand, nine hundred sixty-one 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 990051638940 cubic inches would be around 830.6 feet tall.
Recreational maths with 990051638940
- 990051638940 backwards is 049836150099
- 990051638940 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 990051638940's digits is 54
- More coming soon!
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