72754634040

Names of 72754634040

• Cardinal: 72754634040 can be written as Seventy-two billion, seven hundred fifty-four million, six hundred thirty-four thousand and forty.

Scientific notation

• Scientific notation: 7.275463404 × 10¹⁰

Factors of 72754634040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 144313

Divisors of 72754634040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 383 440 660 766 1149 1320 1532 1915 2298 3064 3830 4213 4596 5745 7660 8426 9192 11490 12639 15320 16852 21065 22980 25278 33704 42130 45960 50556 63195 84260 101112 126390 143909 168520 252780 287818 431727 505560 575636 719545 863454 1151272 1439090 1582999 1726908 2158635 2878180 3165998 3453816 4317270 4748997 5756360 6331996 7914995 8634540 9497994 12663992 15829990 17269080 18995988 23744985 31659980 37991976 47489970 55117147 63319960 94979940 110234294 165351441 189959880 220468588 275585735 330702882 440937176 551171470 606288617 661405764 826757205 1102342940 1212577234 1322811528 1653514410 1818865851 2204685880 2425154468 3031443085 3307028820 3637731702 4850308936 6062886170 6614057640 7275463404 9094329255 12125772340 14550926808 18188658510 24251544680 36377317020 72754634040
• Sum of all divisors σ(n): 238729420800
• Sum of proper divisors (its aliquot sum) s(n): 165974786760
• 72754634040 is an abundant number, because the sum of its proper divisors (165974786760) is greater than itself. Its abundance is 93220152720

Bases of 72754634040

• Binary: 1000011110000100000111001110100111000₂
• Hexadecimal: 0x10F0839D38
• Base-36: XF88AWO

Squares and roots of 72754634040

• 72754634040 squared (72754634040²) is 5293236774294326721600
• 72754634040 cubed (72754634040³) is 385107504400853819878200963264000
• The square root of 72754634040 is 269730.6694463943
• The cube root of 72754634040 is 4174.6514399863

Scales and comparisons

• 72,754,634,040 seconds is equal to 2,313 years, 19 weeks, 2 days, 12 hours, 34 minutes.
• To count from 1 to 72,754,634,040 would take you about four thousand, six 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 72754634040 cubic inches would be around 347.9 feet tall.

Recreational maths with 72754634040

• 72754634040 backwards is 04043645727
• The number of decimal digits it has is: 11
• The sum of 72754634040's digits is 42
• More coming soon!