971138771968

Names of 971138771968

• Cardinal: 971138771968 can be written as Nine hundred seventy-one billion, one hundred thirty-eight million, seven hundred seventy-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 9.71138771968 × 10¹¹

Factors of 971138771968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 141079

Divisors of 971138771968

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 8 16 32 53 64 106 127 128 212 254 256 424 508 512 848 1016 1024 1696 2032 3392 4064 6731 6784 8128 13462 13568 16256 26924 27136 32512 53848 54272 65024 107696 130048 140897 215392 281794 430784 563588 861568 1127176 1723136 2254352 3446272 4508704 6892544 7467541 9017408 14935082 17893919 18034816 29870164 35787838 36069632 59740328 71575676 72139264 119480656 143151352 144278528 238961312 286302704 477922624 572605408 948377707 955845248 1145210816 1896755414 1911690496 2290421632 3793510828 3823380992 4580843264 7587021656 7646761984 9161686528 15174043312 18323373056 30348086624 60696173248 121392346496 242784692992 485569385984 971138771968
• Sum of all divisors σ(n): 1993546639872
• Sum of proper divisors (its aliquot sum) s(n): 1022407867904
• 971138771968 is an abundant number, because the sum of its proper divisors (1022407867904) is greater than itself. Its abundance is 51269095936

Bases of 971138771968

• Binary: 1110001000011100011000011010110000000000₂
• Hexadecimal: 0xE21C61AC00
• Base-36: CE4UY874

Squares and roots of 971138771968

• 971138771968 squared (971138771968²) is 943110514419515102593024
• 971138771968 cubed (971138771968³) is 915891186803476653106218859843551232
• The square root of 971138771968 is 985463.7344763125
• The cube root of 971138771968 is 9902.8552522413

Scales and comparisons

• 971,138,771,968 seconds is equal to 30,879 years, 10 weeks, 6 days, 1 hour, 59 minutes, 28 seconds.
• To count from 1 to 971,138,771,968 would take you about sixty-one thousand, seven hundred fifty-eight 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 971138771968 cubic inches would be around 825.2 feet tall.

Recreational maths with 971138771968

• 971138771968 backwards is 869177831179
• The number of decimal digits it has is: 12
• The sum of 971138771968's digits is 67
• More coming soon!