18140020632

Names of 18140020632

• Cardinal: 18140020632 can be written as Eighteen billion, one hundred forty million, twenty thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 1.8140020632 × 10¹⁰

Factors of 18140020632

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6854

Divisors of 18140020632

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 81 108 114 152 162 171 216 223 228 324 342 446 456 513 648 669 684 892 1026 1338 1368 1539 1784 2007 2052 2676 3078 4014 4104 4237 5352 6021 6156 6607 8028 8474 12042 12312 12711 13214 16056 16948 18063 19821 24084 25422 26428 33896 36126 38133 39642 48168 50844 52856 59463 72252 76266 79284 101688 114399 118926 125533 144504 152532 158568 178389 228798 237852 251066 305064 343197 356778 376599 457596 475704 502132 535167 686394 713556 753198 915192 1004264 1070334 1129797 1372788 1427112 1473361 1506396 2140668 2259594 2745576 2946722 3012792 3389391 4281336 4420083 4519188 5893444 6778782 8840166 9038376 10168173 11786888 13260249 13557564 17680332 20336346 26520498 27115128 27993859 35360664 39780747 40672692 53040996 55987718 79561494 81345384 83981577 106081992 111975436 119342241 159122988 167963154 223950872 238684482 251944731 318245976 335926308 477368964 503889462 671852616 755834193 954737928 1007778924 1511668386 2015557848 2267502579 3023336772 4535005158 6046673544 9070010316 18140020632
• Sum of all divisors σ(n): 53730969600
• Sum of proper divisors (its aliquot sum) s(n): 35590948968
• 18140020632 is an abundant number, because the sum of its proper divisors (35590948968) is greater than itself. Its abundance is 17450928336

Bases of 18140020632

• Binary: 10000111001001110101011111110011000₂
• Hexadecimal: 0x4393ABF98
• Base-36: 8C03LI0

Squares and roots of 18140020632

• 18140020632 squared (18140020632²) is 329060348529385679424
• 18140020632 cubed (18140020632³) is 5969161511496167083036697875968
• The square root of 18140020632 is 134684.8938522803
• The cube root of 18140020632 is 2627.5193654079

Scales and comparisons

• 18,140,020,632 seconds is equal to 576 years, 41 weeks, 2 days, 22 hours, 37 minutes, 12 seconds.
• To count from 1 to 18,140,020,632 would take you about one thousand, one hundred fifty-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 18140020632 cubic inches would be around 219 feet tall.

Recreational maths with 18140020632

• 18140020632 backwards is 23602004181
• 18140020632 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18140020632's digits is 27
• More coming soon!