72234407840

Names of 72234407840

• Cardinal: 72234407840 can be written as Seventy-two billion, two hundred thirty-four million, four hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 7.223440784 × 10¹⁰

Factors of 72234407840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1847

Divisors of 72234407840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 89 112 140 160 178 224 280 356 445 560 623 683 712 890 1061 1120 1246 1366 1424 1780 2122 2492 2732 2848 3115 3415 3560 4244 4781 4984 5305 5464 6230 6830 7120 7427 8488 9562 9968 10610 10928 12460 13660 14240 14854 16976 19124 19936 21220 21856 23905 24920 27320 29708 33952 37135 38248 42440 47810 49840 54640 59416 60787 74270 76496 84880 94429 95620 99680 109280 118832 121574 148540 152992 169760 188858 191240 237664 243148 297080 303935 377716 382480 425509 472145 486296 594160 607870 661003 724663 755432 764960 851018 944290 972592 1188320 1215740 1322006 1449326 1510864 1702036 1888580 1945184 2127545 2431480 2644012 2898652 3021728 3305015 3404072 3623315 3777160 4255090 4862960 5072641 5288024 5797304 6610030 6808144 7246630 7554320 8510180 9725920 10145282 10576048 11594608 13220060 13616288 14493260 15108640 17020360 20290564 21152096 23189216 25363205 26440120 28986520 34040720 40581128 50726410 52880240 57973040 64495007 68081440 81162256 101452820 105760480 115946080 128990014 162324512 202905640 257980028 322475035 405811280 451465049 515960056 644950070 811622560 902930098 1031920112 1289900140 1805860196 2063840224 2257325245 2579800280 3611720392 4514650490 5159600560 7223440784 9029300980 10319201120 14446881568 18058601960 36117203920 72234407840
• Sum of all divisors σ(n): 197699201280
• Sum of proper divisors (its aliquot sum) s(n): 125464793440
• 72234407840 is an abundant number, because the sum of its proper divisors (125464793440) is greater than itself. Its abundance is 53230385600

Bases of 72234407840

• Binary: 1000011010001100000011001011110100000₂
• Hexadecimal: 0x10D18197A0
• Base-36: X6MI1SW

Squares and roots of 72234407840

• 72234407840 squared (72234407840²) is 5217809675995453465600
• 72234407840 cubed (72234407840³) is 376905392167353843619891810304000
• The square root of 72234407840 is 268764.5955850585
• The cube root of 72234407840 is 4164.6774587893

Scales and comparisons

• 72,234,407,840 seconds is equal to 2,296 years, 43 weeks, 1 day, 9 hours, 17 minutes, 20 seconds.
• To count from 1 to 72,234,407,840 would take you about four thousand, five hundred ninety-three 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 72234407840 cubic inches would be around 347.1 feet tall.

Recreational maths with 72234407840

• 72234407840 backwards is 04870443227
• The number of decimal digits it has is: 11
• The sum of 72234407840's digits is 41
• More coming soon!