18959207608448

Names of 18959207608448

• Cardinal: 18959207608448 can be written as Eighteen trillion, nine hundred fifty-nine billion, two hundred seven million, six hundred eight thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.8959207608448 × 10¹³

Factors of 18959207608448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 34466

Divisors of 18959207608448

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 137 248 274 496 548 992 1049 1096 1984 2098 2192 3968 4196 4247 4384 8392 8494 8768 16784 16988 17536 32519 33247 33568 33976 65038 66494 67136 67952 130076 132988 134272 135904 143713 260152 265976 271808 287426 520304 531952 543616 574852 1030657 1040608 1063904 1149704 2061314 2081216 2127808 2299408 4122628 4162432 4255616 4455103 4554839 4598816 8245256 8910206 9109678 9197632 16490512 17820412 18219356 18395264 32981024 34876103 35640824 36438712 65962048 69752206 71281648 72877424 131924096 139504412 141200009 142563296 145754848 279008824 282400018 285126592 291509696 558017648 564800036 570253184 583019392 1081159193 1116035296 1129600072 2162318386 2232070592 2259200144 4324636772 4464141184 4518400288 4778026111 8649273544 9036800576 9556052222 17298547088 18073601152 19112104444 34597094176 38224208888 69194188352 76448417776 138388376704 148118809441 152896835552 296237618882 305793671104 592475237764 611587342208 1184950475528 2369900951056 4739801902112 9479603804224 18959207608448
• Sum of all divisors σ(n): 39311903232000
• Sum of proper divisors (its aliquot sum) s(n): 20352695623552
• 18959207608448 is an abundant number, because the sum of its proper divisors (20352695623552) is greater than itself. Its abundance is 1393488015104

Bases of 18959207608448

• Binary: 100010011111001001000110101011011000010000000₂
• Hexadecimal: 0x113E48D5B080
• Base-36: 6PXQMP4E8

Squares and roots of 18959207608448

• 18959207608448 squared (18959207608448²) is 359451553140232531680968704
• 18959207608448 cubed (18959207608448³) is 6814916621164747201341747055879774011392
• The square root of 18959207608448 is 4354217.2210912951
• The cube root of 18959207608448 is 26664.9062280223

Scales and comparisons

• 18,959,207,608,448 seconds is equal to 602,844 years, 8 weeks, 1 day, 5 hours, 54 minutes, 8 seconds.
• To count from 1 to 18,959,207,608,448 would take you about one million, five hundred seven thousand, one hundred ten 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 18959207608448 cubic inches would be around 2222.1 feet tall.

Recreational maths with 18959207608448

• 18959207608448 backwards is 84480670295981
• The number of decimal digits it has is: 14
• The sum of 18959207608448's digits is 71
• More coming soon!