18948738703040

Names of 18948738703040

• Cardinal: 18948738703040 can be written as Eighteen trillion, nine hundred forty-eight billion, seven hundred thirty-eight million, seven hundred three thousand and forty.

Scientific notation

• Scientific notation: 1.894873870304 × 10¹³

Factors of 18948738703040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 20437

Divisors of 18948738703040

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 160 184 193 230 320 368 386 460 683 736 772 920 965 1366 1472 1544 1840 1930 2732 3088 3415 3680 3860 4439 5464 6176 6830 7360 7720 8878 10928 12352 13660 15440 15709 17756 19531 21856 22195 27320 30880 31418 35512 39062 43712 44390 54640 61760 62836 71024 78124 78545 88780 97655 109280 125672 131819 142048 156248 157090 177560 195310 218560 251344 263638 284096 312496 314180 355120 390620 449213 502688 527276 624992 628360 659095 710240 781240 898426 1005376 1054552 1249984 1256720 1318190 1420480 1562480 1796852 2109104 2246065 2513440 2636380 3031837 3124960 3593704 3769483 4218208 4492130 5026880 5272760 6063674 6249920 7187408 7538966 8436416 8984260 10545520 12127348 13339673 14374816 15077932 15159185 17968520 18847415 21091040 24254696 26679346 28749632 30155864 30318370 35937040 37694830 42182080 48509392 53358692 60311728 60636740 66698365 71874080 75389660 86698109 97018784 106717384 120623456 121273480 133396730 143748160 150779320 173396218 194037568 213434768 241246912 242546960 266793460 301558640 306812479 346792436 426869536 433490545 485093920 533586920 603117280 613624958 693584872 853739072 866981090 970187840 1067173840 1206234560 1227249916 1387169744 1534062395 1733962180 2134347680 2454499832 2574556889 2774339488 3068124790 3467924360 4268695360 4908999664 5149113778 5548678976 6136249580 6935848720 9817999328 10298227556 12272499160 12872784445 13871697440 19635998656 20596455112 24544998320 25745568890 27743394880 41192910224 49089996640 51491137780 59214808447 82385820448 98179993280 102982275560 118429616894 164771640896 205964551120 236859233788 296074042235 411929102240 473718467576 592148084470 823858204480 947436935152 1184296168940 1894873870304 2368592337880 3789747740608 4737184675760 9474369351520 18948738703040
• Sum of all divisors σ(n): 47399172558336
• Sum of proper divisors (its aliquot sum) s(n): 28450433855296
• 18948738703040 is an abundant number, because the sum of its proper divisors (28450433855296) is greater than itself. Its abundance is 9501695152256

Bases of 18948738703040

• Binary: 100010011101111011000110101101101111011000000₂
• Hexadecimal: 0x113BD8D6DEC0
• Base-36: 6PSXHS5A8

Squares and roots of 18948738703040

• 18948738703040 squared (18948738703040²) is 359054698436086021305241600
• 18948738703040 cubed (18948738703040³) is 6803633660764218951681357523537854464000
• The square root of 18948738703040 is 4353014.8980953419
• The cube root of 18948738703040 is 26659.9973769885

Scales and comparisons

• 18,948,738,703,040 seconds is equal to 602,511 years, 14 weeks, 3 days, 8 hours, 37 minutes, 20 seconds.
• To count from 1 to 18,948,738,703,040 would take you about one million, five hundred six thousand, two 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 18948738703040 cubic inches would be around 2221.7 feet tall.

Recreational maths with 18948738703040

• 18948738703040 backwards is 04030783784981
• The number of decimal digits it has is: 14
• The sum of 18948738703040's digits is 62
• More coming soon!