71383309992

Names of 71383309992

• Cardinal: 71383309992 can be written as Seventy-one billion, three hundred eighty-three million, three hundred nine thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 7.1383309992 × 10¹⁰

Factors of 71383309992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1983

Divisors of 71383309992

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 29 36 54 58 72 81 87 108 116 162 174 216 232 261 324 348 522 648 696 783 1044 1566 1949 2088 2349 3132 3898 4698 5847 6264 7796 9396 11694 15592 17541 18792 23388 35082 46776 52623 56521 70164 105246 113042 140328 157869 169563 210492 226084 315738 339126 420984 452168 508689 631476 678252 1017378 1262952 1356504 1526067 2034756 3052134 3798601 4069512 4578201 6104268 7597202 9156402 11395803 12208536 15194404 18312804 22791606 30388808 34187409 36625608 45583212 68374818 91166424 102562227 110159429 136749636 205124454 220318858 273499272 307686681 330478287 410248908 440637716 615373362 660956574 820497816 881275432 991434861 1230746724 1321913148 1982869722 2461493448 2643826296 2974304583 3965739444 5948609166 7931478888 8922913749 11897218332 17845827498 23794436664 35691654996 71383309992
• Sum of all divisors σ(n): 206940001950
• Sum of proper divisors (its aliquot sum) s(n): 135556691958
• 71383309992 is an abundant number, because the sum of its proper divisors (135556691958) is greater than itself. Its abundance is 64173381966

Bases of 71383309992

• Binary: 1000010011110110001101101111010101000₂
• Hexadecimal: 0x109EC6DEA8
• Base-36: WSJS2I0

Squares and roots of 71383309992

• 71383309992 squared (71383309992²) is 5095576945413967040064
• 71383309992 cubed (71383309992³) is 363739148682573671987359195519488
• The square root of 71383309992 is 267176.5520999177
• The cube root of 71383309992 is 4148.2561017003

Scales and comparisons

• 71,383,309,992 seconds is equal to 2,269 years, 39 weeks, 6 days, 17 hours, 13 minutes, 12 seconds.
• To count from 1 to 71,383,309,992 would take you about four thousand, five hundred thirty-nine 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 71383309992 cubic inches would be around 345.7 feet tall.

Recreational maths with 71383309992

• 71383309992 backwards is 29990338317
• 71383309992 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 71383309992's digits is 54
• More coming soon!