1538221731090

Names of 1538221731090

• Cardinal: 1538221731090 can be written as One trillion, five hundred thirty-eight billion, two hundred twenty-one million, seven hundred thirty-one thousand and ninety.

Scientific notation

• Scientific notation: 1.53822173109 × 10¹²

Factors of 1538221731090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 131206

Divisors of 1538221731090

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 33 53 55 61 66 106 110 121 122 159 165 183 242 265 305 318 330 363 366 530 583 605 610 671 726 795 915 1166 1210 1342 1590 1749 1815 1830 2013 2915 3233 3355 3498 3630 4026 5830 6413 6466 6710 7381 8745 9699 10065 12826 14762 16165 17490 19239 19398 20130 22143 32065 32330 35563 36905 38478 44286 48495 64130 71126 73810 96195 96990 106689 110715 131071 177815 192390 213378 221430 262142 355630 391193 393213 533445 655355 782386 786426 1066890 1173579 1310710 1441781 1955965 1966065 2347158 2883562 3911930 3932130 4325343 5867895 6946763 7208905 7995331 8650686 11735790 13893526 14417810 15859591 15990662 20840289 21626715 23985993 31719182 34733815 39976655 41680578 43253430 47578773 47971986 69467630 76414393 79297955 79953310 87948641 95157546 104201445 119929965 152828786 158595910 175897282 208402890 229243179 237893865 239859930 263845923 382071965 423752543 439743205 458486358 475787730 527691846 764143930 840558323 847505086 879486410 967435051 1146215895 1271257629 1319229615 1681116646 1934870102 2118762715 2292431790 2521674969 2542515258 2638459230 2902305153 4202791615 4237525430 4661277973 4837175255 5043349938 5804610306 6356288145 8405583230 9322555946 9674350510 12608374845 12712576290 13983833919 14511525765 23306389865 25216749690 27967667838 29023051530 46612779730 51274057703 69919169595 102548115406 139838339190 153822173109 256370288515 307644346218 512740577030 769110865545 1538221731090
• Sum of all divisors σ(n): 4202227040256
• Sum of proper divisors (its aliquot sum) s(n): 2664005309166
• 1538221731090 is an abundant number, because the sum of its proper divisors (2664005309166) is greater than itself. Its abundance is 1125783578076

Bases of 1538221731090

• Binary: 10110011000100101001010001110110100010010₂
• Hexadecimal: 0x1662528ED12
• Base-36: JMNDI3V6

Squares and roots of 1538221731090

• 1538221731090 squared (1538221731090²) is 2366126093997516272588100
• 1538221731090 cubed (1538221731090³) is 3639626576286079538980911496534029000
• The square root of 1538221731090 is 1240250.6726827445
• The cube root of 1538221731090 is 11543.5568871339

Scales and comparisons

• 1,538,221,731,090 seconds is equal to 48,910 years, 36 weeks, 6 hours, 11 minutes, 30 seconds.
• To count from 1 to 1,538,221,731,090 would take you about one hundred twenty-two thousand, two hundred seventy-six 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 1538221731090 cubic inches would be around 962 feet tall.

Recreational maths with 1538221731090

• 1538221731090 backwards is 0901371228351
• The number of decimal digits it has is: 13
• The sum of 1538221731090's digits is 42
• More coming soon!