72428942756190

Names of 72428942756190

• Cardinal: 72428942756190 can be written as Seventy-two trillion, four hundred twenty-eight billion, nine hundred forty-two million, seven hundred fifty-six thousand, one hundred ninety.

Scientific notation

• Scientific notation: 7.242894275619 × 10¹³

Factors of 72428942756190

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 586285

Divisors of 72428942756190

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 63241 126482 189723 316205 379446 522961 632410 948615 1045922 1568883 1897230 2614805 3137766 4616593 5229610 7844415 9233186 13849779 15688830 23082965 27699558 38176153 46165930 69248895 76352306 114528459 138497790 190880765 229056918 381761530 572642295 1145284590 33072576601 66145153202 99217729803 165362883005 198435459606 330725766010 496088649015 992177298030 2414298091873 4828596183746 7242894275619 12071490459365 14485788551238 24142980918730 36214471378095 72428942756190
• Sum of all divisors σ(n): 176213811419712
• Sum of proper divisors (its aliquot sum) s(n): 103784868663522
• 72428942756190 is an abundant number, because the sum of its proper divisors (103784868663522) is greater than itself. Its abundance is 31355925907332

Bases of 72428942756190

• Binary: 10000011101111110101101011001111000100101011110₂
• Hexadecimal: 0x41DFAD67895E
• Base-36: PO9EAGGGU

Squares and roots of 72428942756190

• 72428942756190 squared (72428942756190²) is 5245951748779447873783316100
• 72428942756190 cubed (72428942756190³) is 379958738914081453751805810050772001659000
• The square root of 72428942756190 is 8510519.5350336867
• The cube root of 72428942756190 is 41684.1274688335

Scales and comparisons

• 72,428,942,756,190 seconds is equal to 2,303,016 years, 17 weeks, 5 days, 13 hours, 36 minutes, 30 seconds.
• To count from 1 to 72,428,942,756,190 would take you about five million, seven hundred fifty-seven thousand, five hundred forty 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 72428942756190 cubic inches would be around 3473.7 feet tall.

Recreational maths with 72428942756190

• 72428942756190 backwards is 09165724982427
• The number of decimal digits it has is: 14
• The sum of 72428942756190's digits is 66
• More coming soon!