18208628946900

Names of 18208628946900

• Cardinal: 18208628946900 can be written as Eighteen trillion, two hundred eight billion, six hundred twenty-eight million, nine hundred forty-six thousand, nine hundred.

Scientific notation

• Scientific notation: 1.82086289469 × 10¹³

Factors of 18208628946900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 31056

Divisors of 18208628946900

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 27 28 30 35 36 42 45 50 54 60 63 70 75 84 90 100 105 108 126 135 140 150 175 180 189 210 225 252 270 300 315 350 378 420 450 525 540 630 675 700 756 900 945 1050 1260 1350 1575 1890 2100 2700 3150 3780 4725 6300 9450 18900 31039 62078 93117 124156 155195 186234 217273 279351 310390 372468 434546 465585 558702 620780 651819 775975 838053 869092 931170 1086365 1117404 1303638 1396755 1551950 1676106 1862340 1955457 2172730 2327925 2607276 2793510 3103900 3259095 3352212 3910914 4190265 4345460 4655850 5431825 5587020 5866371 6518190 6983775 7821828 8380530 9311700 9777285 10863650 11732742 13036380 13967550 16295475 16761060 19554570 20951325 21727300 23465484 27935100 29331855 32590950 39109140 41902650 48886425 58663710 65181900 83805300 97772850 117327420 146659275 195545700 293318550 586637100 963419521 1926839042 2890258563 3853678084 4817097605 5780517126 6743936647 8670775689 9634195210 11561034252 13487873294 14451292815 17341551378 19268390420 20231809941 24085488025 26012327067 26975746588 28902585630 33719683235 34683102756 40463619882 43353878445 48170976050 52024654134 57805171260 60695429823 67439366470 72256464075 80927239764 86707756890 96341952100 101159049705 104049308268 121390859646 130061635335 134878732940 144512928150 168598416175 173415513780 182086289469 202318099410 216769392225 242781719292 260123270670 289025856300 303477149115 337196832350 364172578938 404636198820 433538784450 505795248525 520246541340 606954298230 650308176675 674393664700 728345157876 867077568900 910431447345 1011590497050 1213908596460 1300616353350 1517385745575 1820862894690 2023180994100 2601232706700 3034771491150 3641725789380 4552157236725 6069542982300 9104314473450 18208628946900
• Sum of all divisors σ(n): 66902006955840
• Sum of proper divisors (its aliquot sum) s(n): 48693378008940
• 18208628946900 is an abundant number, because the sum of its proper divisors (48693378008940) is greater than itself. Its abundance is 30484749062040

Bases of 18208628946900

• Binary: 100001000111110000110110111000011011111010100₂
• Hexadecimal: 0x108F86DC37D4
• Base-36: 6GCXFJIL0

Squares and roots of 18208628946900

• 18208628946900 squared (18208628946900²) is 331554168125884603019610000
• 18208628946900 cubed (18208628946900³) is 6037146823202331705711885794348709000000
• The square root of 18208628946900 is 4267157.0098720295
• The cube root of 18208628946900 is 26308.2775714783

Scales and comparisons

• 18,208,628,946,900 seconds is equal to 578,978 years, 4 weeks, 5 hours, 15 minutes.
• To count from 1 to 18,208,628,946,900 would take you about one million, four hundred forty-seven thousand, four hundred forty-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 18208628946900 cubic inches would be around 2192.4 feet tall.

Recreational maths with 18208628946900

• 18208628946900 backwards is 00964982680281
• 18208628946900 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18208628946900's digits is 63
• More coming soon!