55393138640
55,393,138,640 is an even composite number composed of seven prime numbers multiplied together.
55393138640 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 55393138640:
24 × 5 × 7 × 172 × 31 × 61 × 181
(2 × 2 × 2 × 2 × 5 × 7 × 17 × 17 × 31 × 61 × 181)See below for interesting mathematical facts about the number 55393138640 from the Numbermatics database.
Names of 55393138640
- Cardinal: 55393138640 can be written as Fifty-five billion, three hundred ninety-three million, one hundred thirty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 5.539313864 × 1010
Factors of 55393138640
Divisors of 55393138640
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 17 20 28 31 34 35 40 56 61 62 68 70 80 85 112 119 122 124 136 140 155 170 181 217 238 244 248 272 280 289 305 310 340 362 427 434 476 488 496 527 560 578 595 610 620 680 724 854 868 905 952 976 1037 1054 1085 1156 1190 1220 1240 1267 1360 1445 1448 1708 1736 1810 1891 1904 2023 2074 2108 2135 2170 2312 2380 2440 2480 2534 2635 2890 2896 3077 3416 3472 3620 3689 3782 4046 4148 4216 4270 4340 4624 4760 4880 5068 5185 5270 5611 5780 6154 6335 6832 7240 7259 7378 7564 8092 8296 8432 8540 8680 8959 9455 9520 10115 10136 10370 10540 11041 11222 11560 12308 12670 13237 14480 14518 14756 15128 15385 16184 16592 17080 17360 17629 17918 18445 18910 20230 20272 20740 21080 21539 22082 22444 23120 24616 25340 26474 28055 29036 29512 30256 30770 32147 32368 34160 35258 35836 36295 36890 37820 39277 40460 41480 42160 43078 44164 44795 44888 49232 50680 52309 52948 55205 56110 58072 59024 61540 62713 64294 66185 70516 71672 72590 73780 75640 77287 78554 80920 82960 86156 88145 88328 89590 89776 95387 101360 104618 105896 107695 110410 112220 116144 123080 123403 125426 128588 132370 141032 143344 145180 147560 151280 154574 157108 160735 161840 172312 176290 176656 179180 187697 190774 196385 209236 211792 215390 220820 224440 225029 246160 246806 250852 257176 261545 264740 282064 290360 295120 309148 313565 314216 321470 342271 344624 352580 358360 366163 375394 381548 386435 392770 418472 430780 441640 448880 450058 476935 493612 501704 514352 523090 529480 546499 580720 617015 618296 627130 628432 642940 667709 684542 705160 716720 732326 750788 763096 772870 785540 836944 861560 883280 900116 938485 953870 987224 1003408 1046180 1058960 1092998 1125145 1234030 1236592 1254260 1285880 1313879 1335418 1369084 1410320 1464652 1501576 1526192 1545740 1571080 1621579 1711355 1723120 1800232 1830815 1876970 1907740 1974448 2092360 2185996 2250290 2395897 2468060 2508520 2571760 2627758 2670836 2732495 2738168 2929304 3003152 3091480 3142160 3190849 3243158 3338545 3422710 3600464 3661630 3753940 3815480 3825493 4184720 4371992 4500580 4791794 4936120 5017040 5255516 5341672 5464990 5476336 5818607 5858608 6182960 6381698 6486316 6569395 6677090 6845420 7323260 7507880 7630960 7650986 8107895 8743984 9001160 9583588 9872240 10511032 10683344 10929980 11351053 11637214 11979485 12763396 12972632 13138790 13354180 13690840 14646520 15015760 15301972 15954245 16215790 18002320 19127465 19167176 21022064 21859960 22335943 22702106 23274428 23958970 25526792 25945264 26277580 26708360 27381680 29093035 29293040 30603944 31908490 32431580 38254930 38334352 40730249 43719920 44671886 45404212 46548856 47917940 51053584 52555160 53416720 56755265 58186070 61207888 63816980 64863160 76509860 81460498 89343772 90808424 93097712 95835880 98916319 105110320 111679715 113510530 116372140 127633960 129726320 153019720 162920996 178687544 181616848 191671760 197832638 203651245 223359430 227021060 232744280 255267920 306039440 325841992 357375088 395665276 407302490 446718860 454042120 465488560 494581595 651683984 692414233 791330552 814604980 893437720 908084240 989163190 1384828466 1582661104 1629209960 1786875440 1978326380 2769656932 3258419920 3462071165 3956652760 5539313864 6924142330 7913305520 11078627728 13848284660 27696569320 55393138640
- Sum of all divisors σ(n): 164950775808
- Sum of proper divisors (its aliquot sum) s(n): 109557637168
- 55393138640 is an abundant number, because the sum of its proper divisors (109557637168) is greater than itself. Its abundance is 54164498528
Bases of 55393138640
- Binary: 1100111001011011000000110111110100002
- Hexadecimal: 0xCE5B037D0
- Base-36: PG3N7BK
Squares and roots of 55393138640
- 55393138640 squared (553931386402) is 3068399808390261049600
- 55393138640 cubed (553931386403) is 169968295989111165546284716544000
-
The
square root of 55393138640 is 235357.4699048237 -
The
cube root of 55393138640 is 3811.9920932133
Scales and comparisons
How big is 55393138640?- 55,393,138,640 seconds is equal to 1,761 years, 17 weeks, 1 day, 6 hours, 57 minutes, 20 seconds.
-
To count from 1 to 55,393,138,640 would take you about three thousand, five hundred twenty-two 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 55393138640 cubic inches would be around 317.7 feet tall.
Recreational maths with 55393138640
- 55393138640 backwards is 04683139355
- The number of decimal digits it has is: 11
- The sum of 55393138640's digits is 47
- More coming soon!
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