56402721840

Names of 56402721840

• Cardinal: 56402721840 can be written as Fifty-six billion, four hundred two million, seven hundred twenty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 5.640272184 × 10¹⁰

Factors of 56402721840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 59861

Divisors of 56402721840

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 62 80 93 120 124 127 155 186 240 248 254 310 372 381 465 496 508 620 635 744 762 930 1016 1240 1270 1488 1524 1860 1905 2032 2480 2540 3048 3720 3810 3937 5080 6096 7440 7620 7874 10160 11811 15240 15748 19685 23622 30480 31496 39370 47244 59055 59693 62992 78740 94488 118110 119386 157480 179079 188976 236220 238772 298465 314960 358158 472440 477544 596930 716316 895395 944880 955088 1193860 1432632 1790790 1850483 2387720 2865264 3581580 3700966 4775440 5551449 7163160 7401932 7581011 9252415 11102898 14326320 14803864 15162022 18504830 22205796 22743033 27757245 29607728 30324044 37009660 37905055 44411592 45486066 55514490 60648088 74019320 75810110 88823184 90972132 111028980 113715165 121296176 148038640 151620220 181944264 222057960 227430330 235011341 303240440 363888528 444115920 454860660 470022682 606480880 705034023 909721320 940045364 1175056705 1410068046 1819442640 1880090728 2350113410 2820136092 3525170115 3760181456 4700226820 5640272184 7050340230 9400453640 11280544368 14100680460 18800907280 28201360920 56402721840
• Sum of all divisors σ(n): 181912928256
• Sum of proper divisors (its aliquot sum) s(n): 125510206416
• 56402721840 is an abundant number, because the sum of its proper divisors (125510206416) is greater than itself. Its abundance is 69107484576

Bases of 56402721840

• Binary: 110100100001110111010011110000110000₂
• Hexadecimal: 0xD21DD3C30
• Base-36: PWSQ2PC

Squares and roots of 56402721840

• 56402721840 squared (56402721840²) is 3181267030960412985600
• 56402721840 cubed (56402721840³) is 179432119446022841678320725504000
• The square root of 56402721840 is 237492.5721785841
• The cube root of 56402721840 is 3835.0116487745

Scales and comparisons

• 56,402,721,840 seconds is equal to 1,793 years, 22 weeks, 3 days, 6 hours, 44 minutes.
• To count from 1 to 56,402,721,840 would take you about three thousand, five hundred eighty-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 56402721840 cubic inches would be around 319.6 feet tall.

Recreational maths with 56402721840

• 56402721840 backwards is 04812720465
• The number of decimal digits it has is: 11
• The sum of 56402721840's digits is 39
• More coming soon!