18426993919950

Names of 18426993919950

• Cardinal: 18426993919950 can be written as Eighteen trillion, four hundred twenty-six billion, nine hundred ninety-three million, nine hundred nineteen thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 1.842699391995 × 10¹³

Factors of 18426993919950

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 24544

Divisors of 18426993919950

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 25 30 33 35 42 50 55 66 70 75 77 105 110 121 150 154 165 175 210 231 242 275 330 350 363 385 462 525 550 605 726 770 825 847 1050 1155 1210 1650 1694 1815 1925 2310 2541 3025 3630 3850 4235 5082 5775 6050 8470 9075 9973 11550 12705 14543 18150 19946 21175 25410 29086 29919 42350 43629 49865 59838 63525 69811 72715 87258 99730 101801 109703 127050 139622 145430 149595 159973 203602 209433 218145 219406 249325 299190 305403 319946 329109 349055 363575 418866 436290 479919 498650 509005 548515 610806 658218 698110 727150 747975 767921 799865 959838 1018010 1047165 1090725 1097030 1119811 1206733 1495950 1527015 1535842 1599730 1645545 1745275 1759703 2094330 2181450 2239622 2303763 2399595 2413466 2545025 2742575 3054030 3291090 3359433 3490550 3519406 3620199 3839605 3999325 4607526 4799190 5090050 5235825 5279109 5485150 5599055 6033665 6718866 7240398 7635075 7679210 7998650 8227725 8447131 8798515 10471650 10558218 11198110 11518815 11997975 12067330 12317921 15270150 16455450 16797165 16894262 17597030 18100995 19198025 23037630 23995950 24635842 25341393 26395545 27995275 30168325 33594330 36201990 36953763 38396050 42235655 43992575 50682786 52791090 55990550 57594075 60336650 61589605 73907526 83985825 84471310 87985150 90504975 115188150 123179210 126706965 131977725 145037339 167971650 181009950 184768815 211178275 253413930 263955450 290074678 307948025 369537630 422356550 435112017 615896050 633534825 725186695 870224034 923844075 1015261373 1267069650 1450373390 1595410729 1847688150 2030522746 2175560085 3045784119 3190821458 3625933475 4351120170 4786232187 5076306865 6091568238 7251866950 7977053645 9572464374 10152613730 10877800425 11167875103 15228920595 15954107290 17549518019 21755600850 22335750206 23931160935 25381534325 30457841190 33503625309 35099036038 39885268225 47862321870 50763068650 52648554057 55839375515 67007250618 76144602975 79770536450 87747590095 105297108114 111678751030 119655804675 122846626133 152289205950 167518126545 175495180190 239311609350 245693252266 263242770285 279196877575 335036253090 368539878399 438737950475 526485540570 558393755150 614233130665 737079756798 837590632725 877475900950 1228466261330 1316213851425 1675181265450 1842699391995 2632427702850 3071165653325 3685398783990 6142331306650 9213496959975 18426993919950
• Sum of all divisors σ(n): 57416643099648
• Sum of proper divisors (its aliquot sum) s(n): 38989649179698
• 18426993919950 is an abundant number, because the sum of its proper divisors (38989649179698) is greater than itself. Its abundance is 20562655259748

Bases of 18426993919950

• Binary: 100001100001001011110011011010100011111001110₂
• Hexadecimal: 0x10C25E6D47CE
• Base-36: 6J58SEQ4U

Squares and roots of 18426993919950

• 18426993919950 squared (18426993919950²) is 339554104925874267008002500
• 18426993919950 cubed (18426993919950³) is 6256961426963149463594624945494399875000
• The square root of 18426993919950 is 4292667.4597445817
• The cube root of 18426993919950 is 26413.0263232131

Scales and comparisons

• 18,426,993,919,950 seconds is equal to 585,921 years, 21 weeks, 1 day, 14 hours, 12 minutes, 30 seconds.
• To count from 1 to 18,426,993,919,950 would take you about one million, four hundred sixty-four thousand, eight hundred three 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 18426993919950 cubic inches would be around 2201.1 feet tall.

Recreational maths with 18426993919950

• 18426993919950 backwards is 05991939962481
• 18426993919950 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18426993919950's digits is 75
• More coming soon!