990306087680
990,306,087,680 is an even composite number composed of five prime numbers multiplied together.
990306087680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 990306087680:
28 × 5 × 75 × 13 × 3541
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 7 × 7 × 13 × 3541)See below for interesting mathematical facts about the number 990306087680 from the Numbermatics database.
Names of 990306087680
- Cardinal: 990306087680 can be written as Nine hundred ninety billion, three hundred six million, eighty-seven thousand, six hundred eighty.
Scientific notation
- Scientific notation: 9.9030608768 × 1011
Factors of 990306087680
Divisors of 990306087680
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 64 65 70 80 91 98 104 112 128 130 140 160 182 196 208 224 245 256 260 280 320 343 364 392 416 448 455 490 520 560 637 640 686 728 784 832 896 910 980 1040 1120 1274 1280 1372 1456 1568 1664 1715 1792 1820 1960 2080 2240 2401 2548 2744 2912 3136 3185 3328 3430 3541 3640 3920 4160 4459 4480 4802 5096 5488 5824 6272 6370 6860 7082 7280 7840 8320 8918 8960 9604 10192 10976 11648 12005 12544 12740 13720 14164 14560 15680 16640 16807 17705 17836 19208 20384 21952 22295 23296 24010 24787 25480 27440 28328 29120 31213 31360 33614 35410 35672 38416 40768 43904 44590 46033 48020 49574 50960 54880 56656 58240 62426 62720 67228 70820 71344 76832 81536 84035 87808 89180 92066 96040 99148 101920 109760 113312 116480 123935 124852 134456 141640 142688 153664 156065 163072 168070 173509 178360 184132 192080 198296 203840 218491 219520 226624 230165 247870 249704 268912 283280 285376 307328 312130 322231 336140 347018 356720 368264 384160 396592 407680 436982 439040 453248 460330 495740 499408 537824 566560 570752 614656 624260 644462 672280 694036 713440 736528 768320 793184 815360 867545 873964 906496 920660 991480 998816 1075648 1092455 1133120 1141504 1214563 1248520 1288924 1344560 1388072 1426880 1473056 1536640 1586368 1611155 1735090 1747928 1841320 1982960 1997632 2151296 2184910 2255617 2266240 2429126 2497040 2577848 2689120 2776144 2853760 2946112 3073280 3172736 3222310 3470180 3495856 3682640 3965920 3995264 4302592 4369820 4511234 4532480 4858252 4994080 5155696 5378240 5552288 5707520 5892224 6072815 6345472 6444620 6940360 6991712 7365280 7931840 7990528 8501941 8739640 9022468 9716504 9988160 10311392 10756480 11104576 11278085 11784448 12145630 12889240 13880720 13983424 14730560 15789319 15863680 17003882 17479280 18044936 19433008 19976320 20622784 21512960 22209152 22556170 24291260 25778480 27761440 27966848 29461120 31578638 31727360 34007764 34958560 36089872 38866016 39952640 41245568 42509705 44418304 45112340 48582520 51556960 55522880 55933696 58922240 59513587 63157276 68015528 69917120 72179744 77732032 78946595 82491136 85019410 90224680 97165040 103113920 110525233 111045760 119027174 126314552 136031056 139834240 144359488 155464064 157893190 170038820 180449360 194330080 206227840 221050466 222091520 238054348 252629104 272062112 279668480 288718976 297567935 310928128 315786380 340077640 360898720 388660160 412455680 442100932 476108696 505258208 544124224 552626165 577437952 595135870 631572760 680155280 721797440 773676631 777320320 884201864 952217392 1010516416 1088248448 1105252330 1190271740 1263145520 1360310560 1443594880 1547353262 1554640640 1768403728 1904434784 2021032832 2176496896 2210504660 2380543480 2526291040 2720621120 2887189760 3094706524 3536807456 3808869568 3868383155 4042065664 4421009320 4761086960 5052582080 5441242240 6189413048 7073614912 7617739136 7736766310 8842018640 9522173920 10105164160 10882484480 12378826096 14147229824 15235478272 15473532620 17684037280 19044347840 20210328320 24757652192 28294459648 30947065240 35368074560 38088695680 49515304384 61894130480 70736149120 76177391360 99030608768 123788260960 141472298240 198061217536 247576521920 495153043840 990306087680
- Sum of all divisors σ(n): 2981137731264
- Sum of proper divisors (its aliquot sum) s(n): 1990831643584
- 990306087680 is an abundant number, because the sum of its proper divisors (1990831643584) is greater than itself. Its abundance is 1000525555904
Bases of 990306087680
- Binary: 11100110100100101101011110110011000000002
- Hexadecimal: 0xE692D7B300
- Base-36: CMXUOBNK
Squares and roots of 990306087680
- 990306087680 squared (9903060876802) is 980706147296067847782400
- 990306087680 cubed (9903060876803) is 971199267892494760985226307960832000
-
The
square root of 990306087680 is 995141.2400659517 -
The
cube root of 990306087680 is 9967.5819796927
Scales and comparisons
How big is 990306087680?- 990,306,087,680 seconds is equal to 31,488 years, 34 weeks, 6 days, 21 minutes, 20 seconds.
-
To count from 1 to 990,306,087,680 would take you about sixty-two thousand, nine hundred seventy-seven 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 990306087680 cubic inches would be around 830.6 feet tall.
Recreational maths with 990306087680
- 990306087680 backwards is 086780603099
- 990306087680 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 990306087680's digits is 56
- More coming soon!
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