42087920868

Names of 42087920868

• Cardinal: 42087920868 can be written as Forty-two billion, eighty-seven million, nine hundred twenty thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 4.2087920868 × 10¹⁰

Factors of 42087920868

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2223

Divisors of 42087920868

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 79 84 108 126 158 189 237 252 316 378 409 474 553 711 756 818 948 1106 1227 1422 1636 1659 1723 2133 2212 2454 2844 2863 3318 3446 3681 4266 4908 4977 5169 5726 6636 6892 7362 8532 8589 9954 10338 11043 11452 12061 14724 14931 15507 17178 19908 20676 22086 24122 25767 29862 31014 32311 34356 36183 44172 46521 48244 51534 59724 62028 64622 72366 77301 93042 96933 103068 108549 129244 136117 144732 154602 186084 193866 217098 226177 272234 290799 309204 325647 387732 408351 434196 452354 544468 581598 651294 678531 704707 816702 872397 904708 952819 1163196 1225053 1302588 1357062 1409414 1633404 1744794 1905638 2035593 2114121 2450106 2714124 2818828 2858457 3489588 3675159 3811276 4071186 4228242 4900212 4932949 5716914 6106779 6342363 7350318 8142372 8456484 8575371 9865898 11433828 12213558 12684726 14700636 14798847 17150742 19027089 19731796 24427116 25369452 25726113 29597694 34301484 38054178 44396541 51452226 55671853 59195388 76108356 88793082 102904452 111343706 133189623 167015559 177586164 222687412 266379246 334031118 389702971 501046677 532758492 668062236 779405942 1002093354 1169108913 1503140031 1558811884 2004186708 2338217826 3006280062 3507326739 4676435652 6012560124 7014653478 10521980217 14029306956 21043960434 42087920868
• Sum of all divisors σ(n): 126665728000
• Sum of proper divisors (its aliquot sum) s(n): 84577807132
• 42087920868 is an abundant number, because the sum of its proper divisors (84577807132) is greater than itself. Its abundance is 42489886264

Bases of 42087920868

• Binary: 100111001100101000101011010011100100₂
• Hexadecimal: 0x9CCA2B4E4
• Base-36: JC227L0

Squares and roots of 42087920868

• 42087920868 squared (42087920868²) is 1771393082991029873424
• 42087920868 cubed (42087920868³) is 74554251903049022066493368212032
• The square root of 42087920868 is 205153.4081315735
• The cube root of 42087920868 is 3478.4504724565

Scales and comparisons

• 42,087,920,868 seconds is equal to 1,338 years, 13 weeks, 5 days, 17 hours, 7 minutes, 48 seconds.
• To count from 1 to 42,087,920,868 would take you about two thousand, six hundred seventy-six 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 42087920868 cubic inches would be around 289.9 feet tall.

Recreational maths with 42087920868

• 42087920868 backwards is 86802978024
• 42087920868 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42087920868's digits is 54
• More coming soon!