18450225809472

Names of 18450225809472

• Cardinal: 18450225809472 can be written as Eighteen trillion, four hundred fifty billion, two hundred twenty-five million, eight hundred nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8450225809472 × 10¹³

Factors of 18450225809472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 221

Divisors of 18450225809472

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 152 192 197 228 304 361 394 456 591 608 722 788 912 1083 1182 1216 1444 1576 1824 2166 2364 2888 3152 3648 3743 4332 4728 5776 6304 6859 7486 8664 9456 11229 11552 12608 13718 14972 17328 18912 20577 22458 23104 27436 29944 34656 37824 38809 41154 44916 54872 59888 69312 71117 77618 82308 89832 109744 116427 119776 130321 142234 155236 164616 179664 213351 219488 232854 239552 260642 284468 310472 329232 359328 390963 426702 438976 465708 521284 568936 620944 658464 718656 737371 781926 853404 931416 1042568 1137872 1241888 1316928 1351223 1474742 1563852 1706808 1862832 2085136 2212113 2275744 2476099 2483776 2702446 2949484 3127704 3413616 3725664 4053669 4170272 4424226 4551488 4952198 5404892 5898968 6255408 6827232 7428297 7451328 8107338 8340544 8848452 9904396 10809784 11797936 12510816 13654464 14010049 14856594 16214676 17696904 19808792 21619568 23595872 25021632 25673237 28020098 29713188 32429352 35393808 39617584 42030147 43239136 47191744 51346474 56040196 59426376 64858704 70787616 77019711 79235168 84060294 86478272 102692948 112080392 118852752 129717408 141575232 154039422 158470336 168120588 205385896 224160784 237705504 259434816 266190931 308078844 336241176 410771792 448321568 475411008 487791503 532381862 616157688 672482352 798572793 821543584 896643136 975583006 1064763724 1232315376 1344964704 1463374509 1597145586 1643087168 1951166012 2129527448 2464630752 2689929408 2926749018 3194291172 3902332024 4259054896 4929261504 5057627689 5853498036 6388582344 7804664048 8518109792 10115255378 11706996072 12777164688 15172883067 15609328096 17036219584 20230510756 23413992144 25554329376 30345766134 31218656192 40461021512 46827984288 51108658752 60691532268 80922043024 93655968576 96094926091 121383064536 161844086048 192189852182 242766129072 288284778273 323688172096 384379704364 485532258144 576569556546 768759408728 971064516288 1153139113092 1537518817456 2306278226184 3075037634912 4612556452368 6150075269824 9225112904736 18450225809472
• Sum of all divisors σ(n): 51791126094960
• Sum of proper divisors (its aliquot sum) s(n): 33340900285488
• 18450225809472 is an abundant number, because the sum of its proper divisors (33340900285488) is greater than itself. Its abundance is 14890674476016

Bases of 18450225809472

• Binary: 100001100011111000111001001111100100001000000₂
• Hexadecimal: 0x10C7C727C840
• Base-36: 6JFX02QTC

Squares and roots of 18450225809472

• 18450225809472 squared (18450225809472²) is 340410832420506717644918784
• 18450225809472 cubed (18450225809472³) is 6280656726148680895652635416994097922048
• The square root of 18450225809472 is 4295372.6042651993
• The cube root of 18450225809472 is 26424.1217631655

Scales and comparisons

• 18,450,225,809,472 seconds is equal to 586,660 years, 5 weeks, 5 days, 4 hours, 51 minutes, 12 seconds.
• To count from 1 to 18,450,225,809,472 would take you about one million, four hundred sixty-six thousand, six hundred fifty 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 18450225809472 cubic inches would be around 2202 feet tall.

Recreational maths with 18450225809472

• 18450225809472 backwards is 27490852205481
• 18450225809472 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18450225809472's digits is 57
• More coming soon!