18317966940

Names of 18317966940

• Cardinal: 18317966940 can be written as Eighteen billion, three hundred seventeen million, nine hundred sixty-six thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.831796694 × 10¹⁰

Factors of 18317966940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 188

Divisors of 18317966940

• Number of divisors d(n): 864
• 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 61 63 65 70 78 81 84 90 91 97 98 105 108 117 122 126 130 135 140 147 156 162 180 182 183 189 194 195 196 210 234 243 244 245 252 260 270 273 291 294 305 315 324 351 364 366 378 388 390 405 420 427 441 455 468 485 486 490 540 546 549 567 582 585 588 610 630 637 679 702 732 735 756 780 793 810 819 854 873 882 910 915 945 970 972 980 1053 1092 1098 1134 1164 1170 1215 1220 1260 1261 1274 1281 1323 1358 1365 1404 1455 1470 1586 1620 1638 1647 1701 1708 1746 1755 1764 1820 1830 1890 1911 1940 2037 2106 2135 2196 2205 2268 2340 2379 2430 2457 2522 2548 2562 2619 2646 2716 2730 2745 2835 2910 2940 2989 3159 3172 3185 3276 3294 3395 3402 3492 3510 3660 3780 3783 3822 3843 3965 3969 4074 4095 4212 4270 4365 4410 4753 4758 4860 4914 4941 5044 5124 5238 5265 5292 5460 5490 5551 5670 5733 5820 5917 5978 6111 6305 6318 6370 6405 6588 6615 6790 6804 7020 7137 7371 7566 7644 7686 7857 7930 7938 8148 8190 8235 8505 8540 8730 8820 8827 8967 9506 9516 9555 9828 9882 10185 10476 10530 10980 11102 11340 11349 11466 11529 11834 11895 11907 11956 12222 12285 12610 12636 12740 12810 13095 13230 13580 14259 14274 14742 14823 14945 15132 15372 15714 15795 15860 15876 16380 16470 16653 17010 17199 17460 17654 17751 17934 18333 18915 19012 19110 19215 19764 19845 20370 21060 21411 22113 22204 22698 22932 23058 23571 23668 23765 23790 23814 24444 24570 24705 25220 25620 26190 26460 26481 26901 27755 28518 28548 28665 29484 29585 29646 29890 30555 31428 31590 32940 33306 34020 34047 34398 34587 35308 35502 35685 35868 36666 36855 37830 38220 38430 38857 39285 39690 40740 41419 42777 42822 44135 44226 44835 45396 46116 47142 47530 47580 47628 49140 49410 49959 51597 52380 52962 53253 53802 54999 55510 56745 57036 57330 57645 59170 59292 59535 59780 61110 61789 63180 64233 66612 68094 68796 69174 71004 71295 71370 73332 73710 74115 75660 76860 76921 77714 78570 79380 79443 80703 82838 83265 85554 85644 85995 88270 88452 88755 89670 91665 94284 95060 98820 99918 102141 103194 103761 105924 106506 107055 107604 109998 110565 111020 113490 114660 115290 116571 117855 118340 119070 122220 123578 124257 128331 128466 132405 134505 136188 138348 142590 142740 147420 148230 149877 153842 154791 155428 157140 158886 159759 161406 164997 165676 166530 170235 171108 171990 172935 176540 177510 179340 183330 185367 192699 194285 199836 204282 206388 207095 207522 213012 213885 214110 219996 221130 226980 230580 230763 233142 235710 238140 238329 242109 247156 248514 249795 256662 256932 257985 264810 266265 269010 274995 285180 289933 296460 299754 306423 307684 308945 309582 317772 319518 321165 322812 329994 333060 340470 343980 345870 349713 355020 366660 370734 372771 384605 384993 385398 388570 397215 403515 408564 414190 415044 427770 428220 442260 449631 461526 466284 471420 476658 479277 484218 497028 499590 510705 513324 515970 518805 529620 532530 538020 538447 549990 556101 579866 582855 599508 612846 617890 619164 621285 639036 641655 642330 659988 680940 691740 692289 699426 714987 726327 741468 745542 749385 769210 769986 770796 773955 777140 794430 798795 807030 824985 828380 855540 869799 899262 923052 926835 953316 958554 963495 968436 999180 1021410 1031940 1037610 1049139 1065060 1076894 1099980 1112202 1118313 1153815 1154979 1159732 1165710 1191645 1210545 1225692 1235780 1242570 1283310 1284660 1348893 1384578 1398852 1429974 1437831 1449665 1452654 1491084 1498770 1532115 1538420 1539972 1547910 1588860 1597590 1614060 1615341 1649970 1668303 1739598 1748565 1798524 1853670 1863855 1917108 1924965 1926990 2042820 2075220 2076867 2098278 2144961 2153788 2224404 2236626 2248155 2307630 2309958 2331420 2383290 2396385 2421090 2485140 2566620 2609397 2692235 2697786 2769156 2780505 2859948 2875662 2899330 2905308 2997540 3064230 3095820 3147417 3195180 3230682 3299940 3336606 3354939 3461445 3479196 3497130 3574935 3631635 3707340 3727710 3769129 3849930 3853980 4153734 4196556 4289922 4348995 4473252 4496310 4615260 4619916 4766580 4792770 4842180 4846023 5004909 5218794 5245695 5384470 5395572 5561010 5591565 5751324 5774895 5798660 6128460 6230601 6294834 6461364 6673212 6709878 6744465 6922890 6994260 7149870 7189155 7263270 7455420 7538258 7699860 7828191 8076705 8307468 8341515 8579844 8697990 8992620 9442251 9585540 9692046 10009818 10064817 10384335 10437588 10491390 10724805 10768940 11122020 11183130 11307387 11549790 12461202 12589668 13046985 13419756 13488930 13845780 14299740 14378310 14526540 14538069 15014727 15076516 15656382 15737085 16153410 16683030 16774695 17395980 18691803 18845645 18884502 19384092 20019636 20129634 20768670 20982780 21449610 22366260 22614774 23099580 23484573 24230115 24922404 25024545 26093970 26977860 28756620 29076138 30029454 31153005 31312764 31474170 32306820 33366060 33549390 33922161 37383606 37691290 37769004 39140955 40259268 41537340 42899220 43614207 45229548 46969146 47211255 48460230 50049090 50324085 52187940 56536935 58152276 60058908 62306010 62948340 67098780 67844322 70453719 72690345 74767212 75073635 75382580 78281910 87228414 93459015 93938292 94422510 96920460 100098180 100648170 101766483 113073870 117422865 124612020 130842621 135688644 140907438 145380690 150147270 156563820 169610805 174456828 186918030 188845020 201296340 203532966 218071035 226147740 234845730 261685242 281814876 290761380 300294540 305299449 339221610 352268595 373836060 407065932 436142070 469691460 508832415 523370484 610598898 654213105 678443220 704537190 872284140 915898347 1017664830 1221197796 1308426210 1409074380 1526497245 1831796694 2035329660 2616852420 3052994490 3663593388 4579491735 6105988980 9158983470 18317966940
• Sum of all divisors σ(n): 74126130624
• Sum of proper divisors (its aliquot sum) s(n): 55808163684
• 18317966940 is an abundant number, because the sum of its proper divisors (55808163684) is greater than itself. Its abundance is 37490196744

Bases of 18317966940

• Binary: 10001000011110101011111111001011100₂
• Hexadecimal: 0x443D5FE5C
• Base-36: 8EY1LR0

Squares and roots of 18317966940

• 18317966940 squared (18317966940²) is 335547912814932963600
• 18317966940 cubed (18317966940³) is 6146555573729944365541023384000
• The square root of 18317966940 is 135343.8840140181
• The cube root of 18317966940 is 2636.0830601539

Scales and comparisons

• 18,317,966,940 seconds is equal to 582 years, 23 weeks, 4 days, 12 hours, 9 minutes.
• To count from 1 to 18,317,966,940 would take you about one thousand, one hundred sixty-four 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 18317966940 cubic inches would be around 219.7 feet tall.

Recreational maths with 18317966940

• 18317966940 backwards is 04966971381
• 18317966940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18317966940's digits is 54
• More coming soon!