18250556127920

Names of 18250556127920

• Cardinal: 18250556127920 can be written as Eighteen trillion, two hundred fifty billion, five hundred fifty-six million, one hundred twenty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.825055612792 × 10¹³

Factors of 18250556127920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5618

Divisors of 18250556127920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 38 40 61 76 80 95 122 137 152 190 244 274 281 304 305 380 488 548 562 610 685 760 976 1096 1124 1159 1220 1370 1405 1520 2192 2248 2318 2440 2603 2740 2810 4496 4636 4880 5113 5206 5339 5480 5620 5795 8357 9272 10226 10412 10678 10960 11240 11590 13015 16714 17141 18544 20452 20824 21356 22480 23180 25565 26030 26695 33428 34282 38497 40904 41648 41785 42712 46360 51130 52060 53390 66856 68564 76994 81808 83570 85424 85705 92720 97147 102260 104120 106780 133712 137128 153988 158783 167140 171410 192485 194294 204520 208240 213560 274256 307976 311893 317566 325679 334280 342820 384970 388588 409040 427120 485735 615952 623786 635132 651358 668560 685640 700481 731443 769940 777176 793915 971470 1247572 1270264 1302716 1371280 1400962 1436753 1462886 1539880 1554352 1559465 1587830 1628395 1942940 2348317 2495144 2540528 2605432 2801924 2873506 2925772 3079760 3118930 3175660 3256790 3502405 3657215 3885880 4696634 4990288 5210864 5603848 5747012 5851544 5925967 6237860 6351320 6513580 7004810 7183765 7314430 7771760 9393268 11207696 11494024 11703088 11741585 11851934 12475720 12702640 13027160 13309139 14009620 14367530 14628860 18786536 22988048 23483170 23703868 24951440 26054320 26618278 27298307 28019240 28735060 29257720 29629835 37573072 42729341 44618023 46966340 47407736 53236556 54596614 56038480 57470120 58515440 59259670 66545695 85458682 87641933 89236046 93932680 94815472 106473112 109193228 114940240 118519340 133091390 136491535 170917364 175283866 178472092 187865360 196835161 212946224 213646705 218386456 223090115 237038680 266182780 272983070 341834728 350567732 356944184 393670322 427293410 436772912 438209665 446180230 474077360 532365560 545966140 683669456 701135464 713888368 787340644 811857479 854586820 876419330 892360460 984175805 1064731120 1091932280 1402270928 1574681288 1623714958 1665196727 1709173640 1752838660 1784720920 1968351610 2183864560 3149362576 3247429916 3330393454 3418347280 3505677320 3569441840 3739868059 3936703220 4059287395 6494859832 6660786908 7011354640 7479736118 7873406440 8118574790 8325983635 12006944821 12989719664 13321573816 14959472236 15746812880 16237149580 16651967270 18699340295 24013889642 26643147632 29918944472 32474299160 33303934540 37398680590 48027779284 59837888944 60034724105 64948598320 66607869080 74797361180 96055558568 120069448210 133215738160 149594722360 192111117136 228131951599 240138896420 299189444720 456263903198 480277792840 912527806396 960555585680 1140659757995 1825055612792 2281319515990 3650111225584 4562639031980 9125278063960 18250556127920
• Sum of all divisors σ(n): 45901148031360
• Sum of proper divisors (its aliquot sum) s(n): 27650591903440
• 18250556127920 is an abundant number, because the sum of its proper divisors (27650591903440) is greater than itself. Its abundance is 9400035775520

Bases of 18250556127920

• Binary: 100001001100101001001111010100011101010110000₂
• Hexadecimal: 0x109949EA3AB0
• Base-36: 6GW6TWII8

Squares and roots of 18250556127920

• 18250556127920 squared (18250556127920²) is 333082798978358263403526400
• 18250556127920 cubed (18250556127920³) is 6078946317999221919620398215257497088000
• The square root of 18250556127920 is 4272066.9620126509
• The cube root of 18250556127920 is 26328.4545690075

Scales and comparisons

• 18,250,556,127,920 seconds is equal to 580,311 years, 12 weeks, 12 hours, 25 minutes, 20 seconds.
• To count from 1 to 18,250,556,127,920 would take you about one million, four hundred fifty thousand, seven hundred seventy-eight 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 18250556127920 cubic inches would be around 2194 feet tall.

Recreational maths with 18250556127920

• 18250556127920 backwards is 02972165505281
• The number of decimal digits it has is: 14
• The sum of 18250556127920's digits is 53
• More coming soon!