72208421964

Names of 72208421964

• Cardinal: 72208421964 can be written as Seventy-two billion, two hundred eight million, four hundred twenty-one thousand, nine hundred sixty-four.

Scientific notation

• Scientific notation: 7.2208421964 × 10¹⁰

Factors of 72208421964

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5911

Divisors of 72208421964

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 37 42 63 74 84 111 126 148 222 252 259 333 444 518 666 777 1036 1332 1554 2011 2331 3108 3851 4022 4662 6033 7702 8044 9324 11553 12066 14077 15404 18099 23106 24132 26957 28154 34659 36198 42231 46212 53914 56308 69318 72396 74407 80871 84462 107828 126693 138636 142487 148814 161742 168924 223221 242613 253386 284974 297628 323484 427461 446442 485226 506772 520849 569948 669663 854922 892884 970452 997409 1041698 1282383 1339326 1562547 1709844 1994818 2083396 2564766 2678652 2992227 3125094 3989636 4687641 5129532 5984454 6250188 7744361 8976681 9375282 11968908 15488722 17953362 18750564 23233083 30977444 35906724 46466166 54210527 69699249 92932332 108421054 139398498 162631581 216842108 278796996 286541357 325263162 487894743 573082714 650526324 859624071 975789486 1146165428 1719248142 1951578972 2005789499 2578872213 3438496284 4011578998 5157744426 6017368497 8023157996 10315488852 12034736994 18052105491 24069473988 36104210982 72208421964
• Sum of all divisors σ(n): 214402196736
• Sum of proper divisors (its aliquot sum) s(n): 142193774772
• 72208421964 is an abundant number, because the sum of its proper divisors (142193774772) is greater than itself. Its abundance is 69985352808

Bases of 72208421964

• Binary: 1000011001111111101010001010001001100₂
• Hexadecimal: 0x10CFF5144C
• Base-36: X6712Z0

Squares and roots of 72208421964

• 72208421964 squared (72208421964²) is 5214056202531077617296
• 72208421964 cubed (72208421964³) is 376498770416375497413345272689344
• The square root of 72208421964 is 268716.2480461499
• The cube root of 72208421964 is 4164.1779933437

Scales and comparisons

• 72,208,421,964 seconds is equal to 2,296 years, 1 day, 14 hours, 59 minutes, 24 seconds.
• To count from 1 to 72,208,421,964 would take you about four thousand, five hundred ninety-two 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 72208421964 cubic inches would be around 347 feet tall.

Recreational maths with 72208421964

• 72208421964 backwards is 46912480227
• The number of decimal digits it has is: 11
• The sum of 72208421964's digits is 45
• More coming soon!