18485141220

Names of 18485141220

• Cardinal: 18485141220 can be written as Eighteen billion, four hundred eighty-five million, one hundred forty-one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.848514122 × 10¹⁰

Factors of 18485141220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 883

Divisors of 18485141220

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 42 45 49 52 54 60 63 65 70 78 81 84 90 91 98 105 108 117 126 130 135 140 147 156 162 180 182 189 195 196 210 234 243 245 252 260 270 273 294 315 324 343 351 364 378 390 405 420 441 455 468 486 490 540 546 567 585 588 630 637 686 702 735 756 780 810 819 853 882 910 945 972 980 1029 1053 1092 1134 1170 1215 1260 1274 1323 1365 1372 1404 1470 1620 1638 1701 1706 1715 1755 1764 1820 1890 1911 2058 2106 2205 2268 2340 2430 2457 2548 2559 2646 2730 2835 2940 3087 3159 3185 3276 3402 3412 3430 3510 3780 3822 3969 4095 4116 4212 4265 4410 4459 4860 4914 5118 5145 5265 5292 5460 5670 5733 5971 6174 6318 6370 6615 6804 6860 7020 7371 7644 7677 7938 8190 8505 8530 8820 8918 9261 9555 9828 10236 10290 10530 11089 11340 11466 11907 11942 12285 12348 12636 12740 12795 13230 13377 14742 15354 15435 15795 15876 16380 17010 17060 17199 17836 17913 18522 19110 19845 20580 21060 22113 22178 22295 22932 23031 23814 23884 24570 25590 26460 26754 27783 28665 29484 29855 30708 30870 31590 33267 34020 34398 35826 36855 37044 38220 38385 39690 40131 41797 44226 44356 44590 46062 46305 47628 49140 51180 51597 53508 53739 55445 55566 57330 59535 59710 61740 63180 66534 66885 68796 69093 71652 73710 76770 77623 79380 80262 83349 83594 85995 88452 89180 89565 92124 92610 99801 103194 107478 110565 110890 111132 114660 115155 119070 119420 120393 125391 133068 133770 138186 138915 147420 153540 154791 155246 160524 161217 166335 166698 167188 171990 179130 185220 199602 200655 206388 207279 208985 214956 221130 221780 230310 232869 238140 240786 250782 257985 267540 268695 276372 277830 292579 299403 309582 310492 322434 332670 333396 343980 345465 358260 361179 376173 388115 399204 401310 414558 416745 417970 442260 460620 465738 481572 483651 499005 501564 515970 537390 543361 555660 585158 598806 601965 619164 626955 644868 665340 690930 698607 722358 752346 773955 776230 802620 806085 829116 833490 835940 877737 898209 931476 967302 998010 1031940 1036395 1074780 1083537 1086722 1128519 1164345 1170316 1197612 1203930 1253910 1381860 1397214 1444716 1450953 1462895 1497015 1504692 1547910 1552460 1612170 1630083 1666980 1755474 1796418 1805895 1880865 1934604 1996020 2072790 2095821 2167074 2173444 2257038 2328690 2407860 2418255 2507820 2633211 2694627 2716805 2794428 2901906 2925790 2994030 3095820 3224340 3260166 3385557 3493035 3510948 3592836 3611790 3761730 3803527 4145580 4191642 4334148 4388685 4491045 4514076 4657380 4836510 4890249 5266422 5389254 5417685 5433610 5642595 5803812 5851580 5988060 6287463 6520332 6771114 6986070 7223580 7254765 7523460 7607054 7899633 8150415 8383284 8777370 8982090 9673020 9780498 10156671 10479105 10532844 10778508 10835370 10867220 11285190 11410581 12574926 13166055 13473135 13542228 13972140 14509530 14670747 15214108 15799266 16300830 16927785 17554740 17964180 18862389 19017635 19560996 20313342 20958210 21670740 22570380 22821162 23698899 24451245 25149852 26332110 26946270 29019060 29341494 31437315 31598532 32601660 33855570 34231743 37724778 38035270 39498165 40626684 41916420 44012241 45642324 47397798 48902490 50783355 52664220 53892540 57052905 58682988 62874630 67711140 68463486 71096697 73353735 75449556 76070540 78996330 88024482 94311945 94795596 97804980 101566710 102695229 114105810 118494495 125749260 132036723 136926972 142193394 146707470 157992660 171158715 176048964 188623890 203133420 205390458 220061205 228211620 236988990 264073446 284386788 293414940 308085687 342317430 355483485 377247780 410780916 440122410 473977980 513476145 528146892 616171374 660183615 684634860 710966970 880244820 924257061 1026952290 1232342748 1320367230 1421933940 1540428435 1848514122 2053904580 2640734460 3080856870 3697028244 4621285305 6161713740 9242570610 18485141220
• Sum of all divisors σ(n): 73113331200
• Sum of proper divisors (its aliquot sum) s(n): 54628189980
• 18485141220 is an abundant number, because the sum of its proper divisors (54628189980) is greater than itself. Its abundance is 36143048760

Bases of 18485141220

• Binary: 10001001101110011001101111011100100₂
• Hexadecimal: 0x44DCCDEE4
• Base-36: 8HPKQ90

Squares and roots of 18485141220

• 18485141220 squared (18485141220²) is 341700445923343088400
• 18485141220 cubed (18485141220³) is 6316380997829970283584943848000
• The square root of 18485141220 is 135960.0721535555
• The cube root of 18485141220 is 2644.0779692713

Scales and comparisons

• 18,485,141,220 seconds is equal to 587 years, 40 weeks, 9 hours, 27 minutes.
• To count from 1 to 18,485,141,220 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 18485141220 cubic inches would be around 220.3 feet tall.

Recreational maths with 18485141220

• 18485141220 backwards is 02214158481
• 18485141220 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18485141220's digits is 36
• More coming soon!