855471421872

Names of 855471421872

• Cardinal: 855471421872 can be written as Eight hundred fifty-five billion, four hundred seventy-one million, four hundred twenty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 8.55471421872 × 10¹¹

Factors of 855471421872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 147

Divisors of 855471421872

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 53 54 72 89 106 108 144 159 178 212 216 267 318 356 424 432 477 534 636 712 801 848 954 1068 1272 1424 1431 1602 1908 2136 2403 2544 2809 2862 3204 3816 4272 4717 4806 5618 5724 6408 7632 7921 8427 9434 9612 11236 11448 12816 14151 15842 16854 18868 19224 22472 22896 23763 25281 28302 31684 33708 37736 38448 42453 44944 47526 50562 56604 63368 67416 71289 75472 75843 84906 95052 101124 113208 126736 127359 134832 142578 151686 169812 190104 202248 213867 226416 250001 254718 285156 303372 339624 380208 404496 419813 427734 500002 509436 570312 606744 679248 704969 750003 839626 855468 1000004 1018872 1140624 1213488 1259439 1409938 1500006 1679252 1710936 2000008 2037744 2114907 2250009 2518878 2819876 3000012 3358504 3421872 3778317 4000016 4229814 4500018 5037756 5639752 6000024 6344721 6717008 6750027 7556634 8459628 9000036 10075512 11279504 11334951 12000048 12689442 13500054 15113268 16919256 18000072 19034163 20151024 22250089 22669902 25378884 27000108 30226536 33838512 36000144 37363357 38068326 44500178 45339804 50757768 54000216 60453072 66750267 74726714 76136652 89000356 90679608 101515536 108000432 112090071 133500534 149453428 152273304 178000712 181359216 200250801 224180142 267001068 298906856 304546608 336270213 356001424 400501602 448360284 534002136 597813712 600752403 672540426 801003204 896720568 1008810639 1068004272 1201504806 1345080852 1602006408 1793441136 1980257921 2017621278 2403009612 2690161704 3204012816 3960515842 4035242556 4806019224 5380323408 5940773763 7921031684 8070485112 9612038448 11881547526 15842063368 16140970224 17822321289 23763095052 31684126736 35644642578 47526190104 53466963867 71289285156 95052380208 106933927734 142578570312 213867855468 285157140624 427735710936 855471421872
• Sum of all divisors σ(n): 2531164557600
• Sum of proper divisors (its aliquot sum) s(n): 1675693135728
• 855471421872 is an abundant number, because the sum of its proper divisors (1675693135728) is greater than itself. Its abundance is 820221713856

Bases of 855471421872

• Binary: 1100011100101110000100011111100110110000₂
• Hexadecimal: 0xC72E11F9B0
• Base-36: AWZXLHO0

Squares and roots of 855471421872

• 855471421872 squared (855471421872²) is 731831353639701399984384
• 855471421872 cubed (855471421872³) is 626060808668665819034149979076046848
• The square root of 855471421872 is 924916.9810701931
• The cube root of 855471421872 is 9492.9640307727

Scales and comparisons

• 855,471,421,872 seconds is equal to 27,201 years, 17 weeks, 6 days, 14 hours, 31 minutes, 12 seconds.
• To count from 1 to 855,471,421,872 would take you about fifty-four thousand, four hundred two 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 855471421872 cubic inches would be around 791.1 feet tall.

Recreational maths with 855471421872

• 855471421872 backwards is 278124174558
• 855471421872 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 855471421872's digits is 54
• More coming soon!