1819431750478020

Names of 1819431750478020

• Cardinal: 1819431750478020 can be written as One quadrillion, eight hundred nineteen trillion, four hundred thirty-one billion, seven hundred fifty million, four hundred seventy-eight thousand and twenty.

Scientific notation

• Scientific notation: 1.81943175047802 × 10¹⁵

Factors of 1819431750478020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10675

Divisors of 1819431750478020

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 199 210 398 420 597 796 995 1194 1393 1990 2388 2786 2985 3980 4179 5572 5970 6965 8358 10459 11940 13930 16716 20895 20918 27860 31377 39601 41790 41836 52295 62754 73213 79202 83580 104590 118803 125508 146426 156885 158404 198005 209180 219639 237606 277207 292852 313770 366065 396010 439278 475212 554414 594015 627540 732130 792020 831621 878556 1098195 1108828 1188030 1386035 1464260 1663242 2081341 2196390 2376060 2772070 3326484 4158105 4162682 4392780 5544140 6244023 8316210 8325364 10406705 12488046 14569387 16632420 20813410 24976092 29138774 31220115 41626820 43708161 58277548 62440230 72846935 87416322 109390681 124880460 145693870 174832644 218540805 218781362 291387740 328172043 414186859 437081610 437562724 546953405 656344086 765734767 828373718 874163220 1093906810 1242560577 1312688172 1531469534 1640860215 1656747436 2070934295 2187813620 2297204301 2485121154 2899308013 3062939068 3281720430 3828673835 4141868590 4594408602 4970242308 5798616026 6212802885 6563440860 7657347670 8283737180 8697924039 9188817204 11486021505 11597232052 12425605770 14496540065 15314695340 17395848078 21768745519 22972043010 24851211540 28993080130 34791696156 43489620195 43537491038 45944086020 57986160260 65306236557 86979240390 87074982076 108843727595 130612473114 152381218633 173958480780 217687455190 261224946228 304762437266 326531182785 435374910380 457143655899 609524874532 653062365570 761906093165 914287311798 1306124731140 1523812186330 1828574623596 2285718279495 3047624372660 4331980358281 4571436558990 8663960716562 9142873117980 12995941074843 17327921433124 21659901791405 25991882149686 30323862507967 43319803582810 51983764299372 60647725015934 64979705374215 86639607165620 90971587523901 121295450031868 129959410748430 151619312539835 181943175047802 259918821496860 303238625079670 363886350095604 454857937619505 606477250159340 909715875239010 1819431750478020
• Sum of all divisors σ(n): 5852145348592704
• Sum of proper divisors (its aliquot sum) s(n): 4032713598114684
• 1819431750478020 is an abundant number, because the sum of its proper divisors (4032713598114684) is greater than itself. Its abundance is 2213281847636664

Bases of 1819431750478020

• Binary: 110011101101100001101110111001011100010100011000100₂
• Hexadecimal: 0x676C3772E28C4
• Base-36: HWXNENWCZO

Squares and roots of 1819431750478020

• 1819431750478020 squared (1819431750478020²) is 3310331894647512030498503120400
• 1819431750478020 cubed (1819431750478020³) is 6022922953741743299075348605548727161613608000
• The square root of 1819431750478020 is 42654797.5083462329
• The cube root of 1819431750478020 is 122080.2068313701

Scales and comparisons

• 1,819,431,750,478,020 seconds is equal to 57,852,301 years, 41 weeks, 1 day, 18 hours, 7 minutes.
• To count from 1 to 1,819,431,750,478,020 would take you about one hundred seventy-three million, five hundred fifty-six thousand, nine hundred 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 1819431750478020 cubic inches would be around 10173.4 feet tall.

Recreational maths with 1819431750478020

• 1819431750478020 backwards is 0208740571349181
• 1819431750478020 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1819431750478020's digits is 60
• More coming soon!