400804136160

Names of 400804136160

• Cardinal: 400804136160 can be written as Four hundred billion, eight hundred four million, one hundred thirty-six thousand, one hundred sixty.

Scientific notation

• Scientific notation: 4.0080413616 × 10¹¹

Factors of 400804136160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 18137

Divisors of 400804136160

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 127 160 240 254 373 381 480 508 635 746 762 1016 1119 1270 1492 1524 1865 1905 2032 2238 2540 2984 3048 3730 3810 4064 4476 5080 5595 5968 6096 7460 7620 8952 10160 11190 11936 12192 14920 15240 17627 17904 20320 22380 29840 30480 35254 35808 44760 47371 52881 59680 60960 70508 88135 89520 94742 105762 141016 142113 176270 179040 189484 211524 236855 264405 282032 284226 352540 378968 423048 473710 528810 564064 568452 705080 710565 757936 846096 947420 1057620 1136904 1410160 1421130 1515872 1692192 1894840 2115240 2238629 2273808 2820320 2842260 3789680 4230480 4477258 4547616 5684520 6574871 6715887 7579360 8460960 8954516 11193145 11369040 13149742 13431774 17909032 19724613 22386290 22738080 26299484 26863548 32874355 33579435 35818064 39449226 44772580 52598968 53727096 65748710 67158870 71636128 78898452 89545160 98623065 105197936 107454192 131497420 134317740 157796904 179090320 197246130 210395872 214908384 262994840 268635480 315593808 358180640 394492260 525989680 537270960 631187616 788984520 835008617 1051979360 1074541920 1577969040 1670017234 2505025851 3155938080 3340034468 4175043085 5010051702 6680068936 8350086170 10020103404 12525129255 13360137872 16700172340 20040206808 25050258510 26720275744 33400344680 40080413616 50100517020 66800689360 80160827232 100201034040 133601378720 200402068080 400804136160
• Sum of all divisors σ(n): 1275958075392
• Sum of proper divisors (its aliquot sum) s(n): 875153939232
• 400804136160 is an abundant number, because the sum of its proper divisors (875153939232) is greater than itself. Its abundance is 474349803072

Bases of 400804136160

• Binary: 101110101010001110010011100010011100000₂
• Hexadecimal: 0x5D51C9C4E0
• Base-36: 544KFMQO

Squares and roots of 400804136160

• 400804136160 squared (400804136160²) is 160643955562963819545600
• 400804136160 cubed (400804136160³) is 64386761838739140182308331728896000
• The square root of 400804136160 is 633090.9383019157
• The cube root of 400804136160 is 7372.9971305647

Scales and comparisons

• 400,804,136,160 seconds is equal to 12,744 years, 17 weeks, 1 day, 18 hours, 16 minutes.
• To count from 1 to 400,804,136,160 would take you about twenty-five thousand, four hundred eighty-eight 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 400804136160 cubic inches would be around 614.4 feet tall.

Recreational maths with 400804136160

• 400804136160 backwards is 061631408004
• The number of decimal digits it has is: 12
• The sum of 400804136160's digits is 33
• More coming soon!