855385791488

Names of 855385791488

• Cardinal: 855385791488 can be written as Eight hundred fifty-five billion, three hundred eighty-five million, seven hundred ninety-one thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 8.55385791488 × 10¹¹

Factors of 855385791488

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1309

Divisors of 855385791488

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 4 8 16 17 31 32 34 62 64 68 124 128 136 248 256 272 496 512 527 544 992 1024 1054 1088 1259 1984 2108 2176 2518 3968 4216 4352 5036 7936 8432 8704 10072 15872 16864 17408 20144 21403 31744 33728 39029 40288 42806 67456 78058 80576 85612 134912 156116 161152 171224 269824 312232 322304 342448 539648 624464 644608 663493 684896 1248928 1289216 1326986 1369792 1585081 2497856 2653972 2739584 3170162 4995712 5307944 5479168 6340324 9991424 10615888 10958336 12680648 19982848 21231776 21916672 25361296 26946377 39965696 42463552 49137511 50722592 53892754 84927104 98275022 101445184 107785508 169854208 196550044 202890368 215571016 339708416 393100088 405780736 431142032 679416832 786200176 811561472 835337687 862284064 1572400352 1623122944 1670675374 1724568128 3144800704 3341350748 3449136256 6289601408 6682701496 6898272512 12579202816 13365402992 13796545024 25158405632 26730805984 27593090048 50316811264 53461611968 106923223936 213846447872 427692895744 855385791488
• Sum of all divisors σ(n): 1870410255552
• Sum of proper divisors (its aliquot sum) s(n): 1015024464064
• 855385791488 is an abundant number, because the sum of its proper divisors (1015024464064) is greater than itself. Its abundance is 159638672576

Bases of 855385791488

• Binary: 1100011100101000111101110101110000000000₂
• Hexadecimal: 0xC728F75C00
• Base-36: AWYIM4U8

Squares and roots of 855385791488

• 855385791488 squared (855385791488²) is 731684852279552213254144
• 855385791488 cubed (855385791488³) is 625872826486925130972618129535926272
• The square root of 855385791488 is 924870.6890630711
• The cube root of 855385791488 is 9492.6472801647

Scales and comparisons

• 855,385,791,488 seconds is equal to 27,198 years, 32 weeks, 2 days, 12 hours, 18 minutes, 8 seconds.
• To count from 1 to 855,385,791,488 would take you about fifty-four thousand, three hundred ninety-seven 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 855385791488 cubic inches would be around 791.1 feet tall.

Recreational maths with 855385791488

• 855385791488 backwards is 884197583558
• The number of decimal digits it has is: 12
• The sum of 855385791488's digits is 71
• More coming soon!