71389929556745

Names of 71389929556745

• Cardinal: 71389929556745 can be written as Seventy-one trillion, three hundred eighty-nine billion, nine hundred twenty-nine million, five hundred fifty-six thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 7.1389929556745 × 10¹³

Factors of 71389929556745

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 423

Divisors of 71389929556745

• Number of divisors d(n): 108
• Complete list of divisors:
  1 5 17 61 85 149 191 289 305 745 955 1037 1445 2533 3247 5185 9089 11651 12665 16235 17629 22201 28459 36481 43061 45445 55199 58255 88145 111005 142295 154513 182405 198067 215305 275995 377417 483803 620177 772565 990335 1354261 1735999 1887085 2225341 2419015 2626721 3100885 3367139 4240391 5435669 6416089 6771305 8224651 8679995 10543009 11126705 13133605 16835695 21201955 23022437 27178345 29511983 32080445 37830797 41123255 52715045 72086647 92406373 115112185 147559915 189153985 258663851 331575809 360433235 391381429 462031865 501703711 643123549 809914681 1225472999 1293319255 1570908341 1657879045 1956907145 2508518555 3215617745 4049573405 4397285467 5636788753 6127364995 7854541705 13768549577 21986427335 28183943765 49404795541 68842747885 74753852939 95825408801 234065342809 247023977705 373769264695 479127044005 839881524197 1170326714045 4199407620985 14277985911349 71389929556745
• Sum of all divisors σ(n): 93610531779492
• Sum of proper divisors (its aliquot sum) s(n): 22220602222747
• 71389929556745 is a deficient number, because the sum of its proper divisors (22220602222747) is less than itself. Its deficiency is 49169327333998

Bases of 71389929556745

• Binary: 10000001110110111000011011001000100101100001001₂
• Hexadecimal: 0x40EDC3644B09
• Base-36: PB02WTOUH

Squares and roots of 71389929556745

• 71389929556745 squared (71389929556745²) is 5096522042117013352174995025
• 71389929556745 cubed (71389929556745³) is 363840349571131757242261489166770830193625
• The square root of 71389929556745 is 8449256.1540495977
• The cube root of 71389929556745 is 41483.8432402133

Scales and comparisons

• 71,389,929,556,745 seconds is equal to 2,269,978 years, 48 weeks, 4 days, 19 hours, 59 minutes, 5 seconds.
• To count from 1 to 71,389,929,556,745 would take you about five million, six hundred seventy-four thousand, nine hundred forty-seven 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 71389929556745 cubic inches would be around 3457 feet tall.

Recreational maths with 71389929556745

• 71389929556745 backwards is 54765592998317
• The number of decimal digits it has is: 14
• The sum of 71389929556745's digits is 80
• More coming soon!