18328707072

Names of 18328707072

• Cardinal: 18328707072 can be written as Eighteen billion, three hundred twenty-eight million, seven hundred seven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8328707072 × 10¹⁰

Factors of 18328707072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1489

Divisors of 18328707072

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 169 192 208 234 256 288 312 338 384 416 468 507 512 576 624 676 768 832 936 1014 1024 1152 1248 1352 1471 1521 1536 1664 1872 2028 2048 2304 2496 2704 2942 3042 3072 3328 3744 4056 4096 4413 4608 4992 5408 5884 6084 6144 6656 7488 8112 8192 8826 9216 9984 10816 11768 12168 12288 13239 13312 14976 16224 17652 18432 19123 19968 21632 23536 24336 24576 26478 26624 29952 32448 35304 36864 38246 39936 43264 47072 48672 52956 53248 57369 59904 64896 70608 73728 76492 79872 86528 94144 97344 105912 106496 114738 119808 129792 141216 152984 159744 172107 173056 188288 194688 211824 229476 239616 248599 259584 282432 305968 319488 344214 346112 376576 389376 423648 458952 479232 497198 519168 564864 611936 688428 692224 745797 753152 778752 847296 917904 958464 994396 1038336 1129728 1223872 1376856 1384448 1491594 1506304 1557504 1694592 1835808 1988792 2076672 2237391 2259456 2447744 2753712 2983188 3012608 3115008 3389184 3671616 3977584 4153344 4474782 4518912 4895488 5507424 5966376 6025216 6230016 6778368 7343232 7955168 8949564 9037824 9790976 11014848 11932752 12050432 12460032 13556736 14686464 15910336 17899128 18075648 19581952 22029696 23865504 27113472 29372928 31820672 35798256 36151296 39163904 44059392 47731008 54226944 58745856 63641344 71596512 78327808 88118784 95462016 108453888 117491712 127282688 143193024 156655616 176237568 190924032 234983424 254565376 286386048 352475136 381848064 469966848 509130752 572772096 704950272 763696128 1018261504 1145544192 1409900544 1527392256 2036523008 2291088384 3054784512 4582176768 6109569024 9164353536 18328707072
• Sum of all divisors σ(n): 57371431104
• Sum of proper divisors (its aliquot sum) s(n): 39042724032
• 18328707072 is an abundant number, because the sum of its proper divisors (39042724032) is greater than itself. Its abundance is 20714016960

Bases of 18328707072

• Binary: 10001000100011110011110000000000000₂
• Hexadecimal: 0x44479E000
• Base-36: 8F4FSW0

Squares and roots of 18328707072

• 18328707072 squared (18328707072²) is 335941502931182813184
• 18328707072 cubed (18328707072³) is 6157373400553079157330435637248
• The square root of 18328707072 is 135383.5553972491
• The cube root of 18328707072 is 2636.5981527709

Scales and comparisons

• 18,328,707,072 seconds is equal to 582 years, 41 weeks, 2 days, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,328,707,072 would take you about one thousand, one hundred sixty-five 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 18328707072 cubic inches would be around 219.7 feet tall.

Recreational maths with 18328707072

• 18328707072 backwards is 27070782381
• The number of decimal digits it has is: 11
• The sum of 18328707072's digits is 45
• More coming soon!