18148301568

Names of 18148301568

• Cardinal: 18148301568 can be written as Eighteen billion, one hundred forty-eight million, three hundred one thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8148301568 × 10¹⁰

Factors of 18148301568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 11017

Divisors of 18148301568

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 769 1152 1538 2304 2307 3076 4614 6152 6921 9228 10243 12304 13842 18456 20486 24608 27684 30729 36912 40972 49216 55368 61458 73824 81944 92187 98432 110736 122916 147648 163888 184374 196864 221472 245832 295296 327776 368748 442944 491664 590592 655552 737496 885888 983328 1311104 1474992 1771776 1966656 2622208 2949984 3933312 5899968 7866624 7876867 11799936 15753734 23599872 23630601 31507468 47261202 63014936 70891803 94522404 126029872 141783606 189044808 252059744 283567212 378089616 504119488 567134424 756179232 1008238976 1134268848 1512358464 2016477952 2268537696 3024716928 4537075392 6049433856 9074150784 18148301568
• Sum of all divisors σ(n): 52399186840
• Sum of proper divisors (its aliquot sum) s(n): 34250885272
• 18148301568 is an abundant number, because the sum of its proper divisors (34250885272) is greater than itself. Its abundance is 16102583704

Bases of 18148301568

• Binary: 10000111001101110010001101100000000₂
• Hexadecimal: 0x439B91B00
• Base-36: 8C51340

Squares and roots of 18148301568

• 18148301568 squared (18148301568²) is 329360849803071258624
• 18148301568 cubed (18148301568³) is 5977340026918890614101672722432
• The square root of 18148301568 is 134715.6322332341
• The cube root of 18148301568 is 2627.9191262479

Scales and comparisons

• 18,148,301,568 seconds is equal to 577 years, 3 weeks, 18 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,148,301,568 would take you about one thousand, one hundred fifty-four 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 18148301568 cubic inches would be around 219 feet tall.

Recreational maths with 18148301568

• 18148301568 backwards is 86510384181
• The number of decimal digits it has is: 11
• The sum of 18148301568's digits is 45
• More coming soon!