55438442730
55,438,442,730 is an even composite number composed of eight prime numbers multiplied together.
55438442730 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 55438442730:
2 × 32 × 5 × 11 × 37 × 43 × 61 × 577
(2 × 3 × 3 × 5 × 11 × 37 × 43 × 61 × 577)See below for interesting mathematical facts about the number 55438442730 from the Numbermatics database.
Names of 55438442730
- Cardinal: 55438442730 can be written as Fifty-five billion, four hundred thirty-eight million, four hundred forty-two thousand, seven hundred thirty.
Scientific notation
- Scientific notation: 5.543844273 × 1010
Factors of 55438442730
Divisors of 55438442730
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 30 33 37 43 45 55 61 66 74 86 90 99 110 111 122 129 165 183 185 198 215 222 258 305 330 333 366 370 387 407 430 473 495 549 555 577 610 645 666 671 774 814 915 946 990 1098 1110 1154 1221 1290 1342 1419 1591 1665 1731 1830 1935 2013 2035 2257 2365 2442 2623 2745 2838 2885 3182 3330 3355 3462 3663 3870 4026 4070 4257 4514 4730 4773 5193 5246 5490 5770 6039 6105 6347 6710 6771 7095 7326 7869 7955 8514 8655 9546 10065 10386 11285 12078 12210 12694 13115 13542 14190 14319 15738 15910 17310 17501 18315 19041 20130 20313 21285 21349 22570 23607 23865 24811 24827 25965 26230 28638 28853 30195 31735 33855 35002 35197 36630 38082 39345 40626 42570 42698 47214 47730 49622 49654 51930 52503 57123 57706 60390 63470 64047 67710 70394 71595 74433 74481 78690 86559 87505 95205 97051 101565 105006 105591 106745 114246 118035 124055 124135 128094 143190 144265 148866 148962 157509 173118 175010 175985 190410 192141 194102 203130 211182 213490 223299 223443 234839 236070 248110 248270 259677 262515 272921 285615 288530 291153 315018 316773 320235 351970 372165 372405 384282 387167 432795 446598 446886 469678 485255 519354 525030 527955 545842 571230 582306 633546 640470 704517 744330 744810 774334 787545 818763 865590 873459 918007 960705 970510 1055910 1067561 1116495 1117215 1161501 1174195 1298385 1302289 1364605 1409034 1455765 1513471 1575090 1583865 1637526 1746918 1836014 1921410 1935835 2113551 2135122 2232990 2234430 2323002 2348390 2456289 2596770 2604578 2729210 2754021 2911530 3026942 3167730 3202683 3484503 3522585 3871670 3906867 4093815 4227102 4367295 4540413 4590035 4912578 5337805 5508042 5807505 6405366 6511445 6969006 7045170 7567355 7813734 8187630 8262063 8734590 9080826 9180070 9608049 10098077 10567755 10675610 11615010 11720601 12281445 13022890 13621239 13770105 14325179 15134710 16013415 16524126 16648181 17422515 19216098 19534335 20196154 21135510 22702065 23441202 24562890 27242478 27540210 28650358 30294231 32026830 33296362 34845030 39068670 41310315 42975537 45404130 48040245 49944543 50490385 55998427 58603005 60588462 68106195 71625895 82620630 83240905 85951074 90882693 96080490 99889086 100980770 111996854 117206010 128926611 136212390 143251790 149833629 151471155 166481810 167995281 181765386 214877685 249722715 257853222 279992135 299667258 302942310 335990562 429755370 454413465 499445430 503985843 559984270 615982697 644633055 749168145 839976405 908826930 1007971686 1231965394 1289266110 1498336290 1679952810 1847948091 2519929215 3079913485 3695896182 5039858430 5543844273 6159826970 9239740455 11087688546 18479480910 27719221365 55438442730
- Sum of all divisors σ(n): 168249159936
- Sum of proper divisors (its aliquot sum) s(n): 112810717206
- 55438442730 is an abundant number, because the sum of its proper divisors (112810717206) is greater than itself. Its abundance is 57372274476
Bases of 55438442730
- Binary: 1100111010000110001110000000111010102
- Hexadecimal: 0xCE86380EA
- Base-36: PGUM86I
Squares and roots of 55438442730
- 55438442730 squared (554384427302) is 3073420932327489852900
- 55438442730 cubed (554384427303) is 170385670342020751814652774417000
-
The
square root of 55438442730 is 235453.6955114527 -
The
cube root of 55438442730 is 3813.0310412193
Scales and comparisons
How big is 55438442730?- 55,438,442,730 seconds is equal to 1,762 years, 40 weeks, 15 hours, 25 minutes, 30 seconds.
-
To count from 1 to 55,438,442,730 would take you about three thousand, five hundred twenty-five 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 55438442730 cubic inches would be around 317.8 feet tall.
Recreational maths with 55438442730
- 55438442730 backwards is 03724483455
- 55438442730 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 55438442730's digits is 45
- More coming soon!
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