401400734720

Names of 401400734720

• Cardinal: 401400734720 can be written as Four hundred one billion, four hundred million, seven hundred thirty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.0140073472 × 10¹¹

Factors of 401400734720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 17777

Divisors of 401400734720

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2560 5120 8147 9623 16294 19246 32588 38492 40735 48115 65176 76984 81470 96230 130352 153968 162940 192460 260704 307936 325880 384920 521408 615872 651760 769840 1042816 1231744 1303520 1539680 2085632 2463488 2607040 3079360 4171264 4926976 5214080 6158720 8342528 9853952 10428160 12317440 20856320 24634880 41712640 49269760 78398581 156797162 313594324 391992905 627188648 783985810 1254377296 1567971620 2508754592 3135943240 5017509184 6271886480 10035018368 12543772960 20070036736 25087545920 40140073472 50175091840 80280146944 100350183680 200700367360 401400734720
• Sum of all divisors σ(n): 963109635264
• Sum of proper divisors (its aliquot sum) s(n): 561708900544
• 401400734720 is an abundant number, because the sum of its proper divisors (561708900544) is greater than itself. Its abundance is 160308165824

Bases of 401400734720

• Binary: 101110101110101010110010010010000000000₂
• Hexadecimal: 0x5D75592400
• Base-36: 54EFMT4W

Squares and roots of 401400734720

• 401400734720 squared (401400734720²) is 161122549833755813478400
• 401400734720 cubed (401400734720³) is 64674709883229397387301038850048000
• The square root of 401400734720 is 633561.9422913595
• The cube root of 401400734720 is 7376.6535622013

Scales and comparisons

• 401,400,734,720 seconds is equal to 12,763 years, 15 weeks, 4 days, 20 hours, 5 minutes, 20 seconds.
• To count from 1 to 401,400,734,720 would take you about twenty-five thousand, five hundred twenty-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 401400734720 cubic inches would be around 614.7 feet tall.

Recreational maths with 401400734720

• 401400734720 backwards is 027437004104
• 401400734720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 401400734720's digits is 32
• More coming soon!