72214947144

Names of 72214947144

• Cardinal: 72214947144 can be written as Seventy-two billion, two hundred fourteen million, nine hundred forty-seven thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 7.2214947144 × 10¹⁰

Factors of 72214947144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 161070

Divisors of 72214947144

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 67 72 93 108 124 134 186 201 216 248 268 279 372 402 536 558 603 744 804 837 1116 1206 1608 1674 1809 2077 2232 2412 3348 3618 4154 4824 6231 6696 7236 8308 12462 14472 16616 18693 24924 37386 49848 56079 74772 112158 149544 160967 224316 321934 448632 482901 643868 965802 1287736 1448703 1931604 2897406 3863208 4346109 4989977 5794812 8692218 9979954 10784789 11589624 14969931 17384436 19959908 21569578 29939862 32354367 34768872 39919816 43139156 44909793 59879724 64708734 86278312 89819586 97063101 119759448 129417468 134729379 179639172 194126202 258834936 269458758 291189303 334328459 359278344 388252404 538917516 582378606 668656918 776504808 1002985377 1077835032 1164757212 1337313836 2005970754 2329514424 2674627672 3008956131 4011941508 6017912262 8023883016 9026868393 12035824524 18053736786 24071649048 36107473572 72214947144
• Sum of all divisors σ(n): 210159820800
• Sum of proper divisors (its aliquot sum) s(n): 137944873656
• 72214947144 is an abundant number, because the sum of its proper divisors (137944873656) is greater than itself. Its abundance is 65729926512

Bases of 72214947144

• Binary: 1000011010000010110001010010101001000₂
• Hexadecimal: 0x10D058A548
• Base-36: X6AWXU0

Squares and roots of 72214947144

• 72214947144 squared (72214947144²) is 5214998591010713756736
• 72214947144 cubed (72214947144³) is 376600847605873167480403913961984
• The square root of 72214947144 is 268728.3891664593
• The cube root of 72214947144 is 4164.3034228149

Scales and comparisons

• 72,214,947,144 seconds is equal to 2,296 years, 11 weeks, 3 hours, 32 minutes, 24 seconds.
• To count from 1 to 72,214,947,144 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 72214947144 cubic inches would be around 347 feet tall.

Recreational maths with 72214947144

• 72214947144 backwards is 44174941227
• The number of decimal digits it has is: 11
• The sum of 72214947144's digits is 45
• More coming soon!