20389770960
20,389,770,960 is an even composite number composed of seven prime numbers multiplied together.
20389770960 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 20389770960:
24 × 3 × 5 × 13 × 192 × 43 × 421
(2 × 2 × 2 × 2 × 3 × 5 × 13 × 19 × 19 × 43 × 421)See below for interesting mathematical facts about the number 20389770960 from the Numbermatics database.
Names of 20389770960
- Cardinal: 20389770960 can be written as Twenty billion, three hundred eighty-nine million, seven hundred seventy thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.038977096 × 1010
Factors of 20389770960
Divisors of 20389770960
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 26 30 38 39 40 43 48 52 57 60 65 76 78 80 86 95 104 114 120 129 130 152 156 172 190 195 208 215 228 240 247 258 260 285 304 312 344 361 380 390 421 430 456 494 516 520 559 570 624 645 688 722 741 760 780 817 842 860 912 988 1032 1040 1083 1118 1140 1235 1263 1290 1444 1482 1520 1560 1634 1677 1684 1720 1805 1976 2064 2105 2166 2236 2280 2451 2470 2526 2580 2795 2888 2964 3120 3268 3354 3368 3440 3610 3705 3952 4085 4210 4332 4472 4560 4693 4902 4940 5052 5160 5415 5473 5590 5776 5928 6315 6536 6708 6736 7220 7410 7999 8170 8385 8420 8664 8944 9386 9804 9880 10104 10320 10621 10830 10946 11180 11856 12255 12630 13072 13416 14079 14440 14820 15523 15998 16340 16419 16770 16840 17328 18103 18772 19608 19760 20208 21242 21660 21892 22360 23465 23997 24510 25260 26832 27365 28158 28880 29640 31046 31863 31996 32680 32838 33540 33680 36206 37544 39216 39995 42484 43320 43784 44720 46569 46930 47994 49020 50520 53105 54309 54730 56316 59280 62092 63726 63992 65360 65676 67080 70395 72412 75088 77615 79990 82095 84968 86640 87568 90515 93138 93860 95988 98040 101040 103987 106210 108618 109460 112632 119985 124184 127452 127984 131352 134160 140790 144824 151981 155230 159315 159980 164190 169936 181030 186276 187720 191976 196080 201799 207974 212420 217236 218920 225264 232845 235339 239970 248368 254904 262704 271545 281580 289648 303962 310460 311961 318630 319960 328380 343957 362060 372552 375440 383952 403598 415948 424840 434472 437840 455943 465690 470678 479940 509808 519935 543090 563160 605397 607924 620920 623922 637260 639920 656760 687914 706017 724120 745104 759905 807196 831896 849680 868944 911886 931380 941356 959880 1008995 1031871 1039870 1086180 1126320 1176695 1210794 1215848 1241840 1247844 1274520 1313520 1375828 1412034 1448240 1519810 1559805 1614392 1663792 1719785 1823772 1862760 1882712 1919760 1975753 2017990 2063742 2079740 2172360 2279715 2353390 2421588 2431696 2495688 2549040 2751656 2824068 3026985 3039620 3119610 3228784 3439570 3530085 3647544 3725520 3765424 3951506 4035980 4127484 4159480 4344720 4471441 4559430 4706780 4843176 4991376 5159355 5503312 5648136 5927259 6053970 6079240 6239220 6535183 6879140 7060170 7295088 7903012 8071960 8254968 8318960 8942882 9118860 9413560 9686352 9878765 10318710 11296272 11854518 12107940 12158480 12478440 13070366 13414323 13758280 14120340 15806024 16143920 16509936 17885764 18237720 18827120 19605549 19757530 20637420 22357205 23709036 24215880 24956880 26140732 26828646 27516560 28240680 29636295 31612048 32675915 35771528 36475440 39211098 39515060 41274840 44714410 47418072 48431760 52281464 53657292 56481360 59272590 65351830 67071615 71543056 78422196 79030120 82549680 84957379 89428820 94836144 98027745 104562928 107314584 118545180 130703660 134143230 156844392 158060240 169914758 178857640 196055490 214629168 237090360 254872137 261407320 268286460 313688784 339829516 357715280 392110980 424786895 474180720 509744274 522814640 536572920 679659032 784221960 849573790 1019488548 1073145840 1274360685 1359318064 1568443920 1699147580 2038977096 2548721370 3398295160 4077954192 5097442740 6796590320 10194885480 20389770960
- Sum of all divisors σ(n): 73687033728
- Sum of proper divisors (its aliquot sum) s(n): 53297262768
- 20389770960 is an abundant number, because the sum of its proper divisors (53297262768) is greater than itself. Its abundance is 32907491808
Bases of 20389770960
- Binary: 100101111110101001100110110110100002
- Hexadecimal: 0x4BF5336D0
- Base-36: 9D7JJYO
Squares and roots of 20389770960
- 20389770960 squared (203897709602) is 415742759801259321600
- 20389770960 cubed (203897709603) is 8476899650625972686988980736000
-
The
square root of 20389770960 is 142792.7552784105 -
The
cube root of 20389770960 is 2731.9376441233
Scales and comparisons
How big is 20389770960?- 20,389,770,960 seconds is equal to 648 years, 17 weeks, 1 day, 17 hours, 16 minutes.
-
To count from 1 to 20,389,770,960 would take you about one thousand, two hundred ninety-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 20389770960 cubic inches would be around 227.7 feet tall.
Recreational maths with 20389770960
- 20389770960 backwards is 06907798302
- The number of decimal digits it has is: 11
- The sum of 20389770960's digits is 51
- More coming soon!
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