18485908480
18,485,908,480 is an even composite number composed of six prime numbers multiplied together.
18485908480 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 18485908480:
210 × 5 × 13 × 29 × 61 × 157
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 29 × 61 × 157)See below for interesting mathematical facts about the number 18485908480 from the Numbermatics database.
Names of 18485908480
- Cardinal: 18485908480 can be written as Eighteen billion, four hundred eighty-five million, nine hundred eight thousand, four hundred eighty.
Scientific notation
- Scientific notation: 1.848590848 × 1010
Factors of 18485908480
Divisors of 18485908480
- Number of divisors d(n): 352
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 29 32 40 52 58 61 64 65 80 104 116 122 128 130 145 157 160 208 232 244 256 260 290 305 314 320 377 416 464 488 512 520 580 610 628 640 754 785 793 832 928 976 1024 1040 1160 1220 1256 1280 1508 1570 1586 1664 1769 1856 1885 1952 2041 2080 2320 2440 2512 2560 3016 3140 3172 3328 3538 3712 3770 3904 3965 4082 4160 4553 4640 4880 5024 5120 6032 6280 6344 6656 7076 7424 7540 7808 7930 8164 8320 8845 9106 9280 9577 9760 10048 10205 12064 12560 12688 13312 14152 14848 15080 15616 15860 16328 16640 17690 18212 18560 19154 19520 20096 20410 22765 22997 24128 25120 25376 28304 29696 30160 31232 31720 32656 33280 35380 36424 37120 38308 39040 40192 40820 45530 45994 47885 48256 50240 50752 56608 59189 60320 62464 63440 65312 66560 70760 72848 74240 76616 78080 80384 81640 91060 91988 95770 96512 100480 101504 113216 114985 118378 120640 124501 126880 130624 141520 145696 148480 153232 156160 160768 163280 182120 183976 191540 193024 200960 203008 226432 229970 236756 241280 249002 253760 261248 277733 283040 291392 295945 306464 312320 326560 364240 367952 383080 386048 401920 406016 452864 459940 473512 482560 498004 507520 522496 555466 566080 582784 591890 612928 622505 653120 728480 735904 766160 803840 812032 905728 919880 947024 965120 996008 1015040 1044992 1110932 1132160 1165568 1183780 1225856 1245010 1306240 1388665 1456960 1471808 1532320 1811456 1839760 1894048 1930240 1992016 2030080 2089984 2221864 2264320 2331136 2367560 2451712 2490020 2612480 2777330 2913920 2943616 3064640 3610529 3679520 3788096 3984032 4060160 4443728 4528640 4662272 4735120 4903424 4980040 5224960 5554660 5827840 5887232 6129280 7221058 7359040 7576192 7968064 8887456 9057280 9470240 9806848 9960080 10449920 11109320 11655680 11774464 12258560 14442116 14718080 15152384 15936128 17774912 18052645 18940480 19920160 22218640 23311360 23548928 24517120 28884232 29436160 30304768 31872256 35549824 36105290 37880960 39840320 44437280 49034240 57768464 58872320 60609536 63744512 71099648 72210580 75761920 79680640 88874560 115536928 117744640 127489024 142199296 144421160 151523840 159361280 177749120 231073856 284398592 288842320 303047680 318722560 355498240 462147712 577684640 637445120 710996480 924295424 1155369280 1421992960 1848590848 2310738560 3697181696 4621477120 9242954240 18485908480
- Sum of all divisors σ(n): 50532078240
- Sum of proper divisors (its aliquot sum) s(n): 32046169760
- 18485908480 is an abundant number, because the sum of its proper divisors (32046169760) is greater than itself. Its abundance is 13560261280
Bases of 18485908480
- Binary: 100010011011101100010010100000000002
- Hexadecimal: 0x44DD89400
- Base-36: 8HQ169S
Squares and roots of 18485908480
- 18485908480 squared (184859084802) is 341728812330935910400
- 18485908480 cubed (184859084803) is 6317167549728776712399880192000
-
The
square root of 18485908480 is 135962.8937614965 -
The
cube root of 18485908480 is 2644.1145512153
Scales and comparisons
How big is 18485908480?- 18,485,908,480 seconds is equal to 587 years, 41 weeks, 2 days, 6 hours, 34 minutes, 40 seconds.
-
To count from 1 to 18,485,908,480 would take you about one thousand, one hundred seventy-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 18485908480 cubic inches would be around 220.3 feet tall.
Recreational maths with 18485908480
- 18485908480 backwards is 08480958481
- The number of decimal digits it has is: 11
- The sum of 18485908480's digits is 55
- More coming soon!
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