18256325940

Names of 18256325940

• Cardinal: 18256325940 can be written as Eighteen billion, two hundred fifty-six million, three hundred twenty-five thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.825632594 × 10¹⁰

Factors of 18256325940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 113

Divisors of 18256325940

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 27 30 31 36 38 45 53 54 57 60 62 76 81 90 93 95 106 108 114 124 135 155 159 162 171 180 186 190 212 228 265 270 279 285 310 318 324 342 361 372 380 405 465 477 513 530 540 558 570 589 620 636 684 722 795 810 837 855 930 954 1007 1026 1060 1083 1116 1140 1178 1395 1431 1444 1539 1590 1620 1643 1674 1710 1767 1805 1860 1908 2014 2052 2166 2356 2385 2511 2565 2790 2862 2945 3021 3078 3180 3249 3286 3348 3420 3534 3610 4028 4185 4293 4332 4770 4929 5022 5035 5130 5301 5415 5580 5724 5890 6042 6156 6498 6572 6859 7068 7155 7220 7695 8215 8370 8586 8835 9063 9540 9747 9858 10044 10070 10260 10602 10830 11191 11780 12084 12555 12996 13718 14310 14787 15105 15390 15903 16245 16430 16740 17172 17670 18126 19133 19494 19716 20140 20577 21204 21465 21660 22382 24645 25110 26505 27189 27436 28620 29241 29574 30210 30780 31217 31806 32490 32860 33573 34295 35340 36252 38266 38988 41154 42930 44361 44764 45315 47709 48735 49290 50220 53010 54378 55955 57399 58482 59148 60420 61731 62434 63612 64980 67146 68590 73935 76532 79515 81567 82308 85860 88722 90630 93651 95418 95665 97470 98580 100719 102885 106020 108756 111910 114798 116964 123462 124868 133083 134292 135945 137180 146205 147870 156085 159030 163134 167865 172197 177444 181260 185193 187302 190836 191330 194940 201438 205770 212629 221805 223820 229596 238545 246924 266166 271890 280953 286995 292410 295740 302157 308655 312170 318060 326268 335730 344394 363527 370386 374604 382660 402876 407835 411540 425258 443610 468255 477090 503595 516591 532332 543780 555579 561906 573990 584820 593123 604314 617310 624340 637887 665415 671460 688788 727054 740772 815670 842859 850516 860985 887220 906471 925965 936510 954180 1007190 1033182 1063145 1090581 1111158 1123812 1147980 1186246 1208628 1234620 1275774 1330830 1404765 1454108 1510785 1549773 1631340 1685718 1721970 1779369 1812942 1817635 1851930 1873020 1913661 2014380 2066364 2126290 2181162 2222316 2372492 2528577 2551548 2582955 2661660 2777895 2809530 2965615 3021570 3099546 3189435 3271743 3371436 3443940 3558738 3625884 3635270 3703860 3827322 4214295 4252580 4362324 4532355 5057154 5165910 5338107 5452905 5555790 5619060 5740983 5931230 6043140 6199092 6378870 6543486 7117476 7270540 7654644 7748865 8428590 8896845 9064710 9568305 9815229 10114308 10331820 10676214 10905810 11111580 11269337 11481966 11862460 12642885 12757740 13086972 15497730 16014321 16358715 16857180 17222949 17793690 18129420 19136610 19630458 21352428 21811620 22538674 22963932 25285770 26690535 28704915 29445687 30995460 32028642 32717430 33808011 34445898 35587380 38273220 39260916 45077348 48042963 49076145 50571540 53381070 56346685 57409830 58891374 64057284 65434860 67616022 68891796 80071605 86114745 96085926 98152290 101424033 106762140 112693370 114819660 117782748 135232044 147228435 160143210 169040055 172229490 192171852 196304580 202848066 225386740 240214815 294456870 304272099 320286420 338080110 344458980 405696132 480429630 507120165 588913740 608544198 676160220 912816297 960859260 1014240330 1217088396 1521360495 1825632594 2028480660 3042720990 3651265188 4564081485 6085441980 9128162970 18256325940
• Sum of all divisors σ(n): 63579479040
• Sum of proper divisors (its aliquot sum) s(n): 45323153100
• 18256325940 is an abundant number, because the sum of its proper divisors (45323153100) is greater than itself. Its abundance is 27066827160

Bases of 18256325940

• Binary: 10001000000001010010110110100110100₂
• Hexadecimal: 0x440296D34
• Base-36: 8DXCF90

Squares and roots of 18256325940

• 18256325940 squared (18256325940²) is 333293436827516883600
• 18256325940 cubed (18256325940³) is 6084713616385947787854640584000
• The square root of 18256325940 is 135115.9721868587
• The cube root of 18256325940 is 2633.1228808297

Scales and comparisons

• 18,256,325,940 seconds is equal to 580 years, 25 weeks, 5 days, 1 hour, 39 minutes.
• To count from 1 to 18,256,325,940 would take you about one thousand, one hundred sixty 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 18256325940 cubic inches would be around 219.4 feet tall.

Recreational maths with 18256325940

• 18256325940 backwards is 04952365281
• 18256325940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18256325940's digits is 45
• More coming soon!