31450353840

Names of 31450353840

• Cardinal: 31450353840 can be written as Thirty-one billion, four hundred fifty million, three hundred fifty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.145035384 × 10¹⁰

Factors of 31450353840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 502120

Divisors of 31450353840

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 36 40 45 48 54 58 60 72 80 87 90 108 116 120 135 144 145 174 180 216 232 240 261 270 290 348 360 432 435 464 522 540 580 696 720 783 870 1044 1080 1160 1305 1392 1566 1740 2088 2160 2320 2610 3132 3480 3915 4176 5220 6264 6960 7830 10440 12528 15660 20880 31320 62640 502081 1004162 1506243 2008324 2510405 3012486 4016648 4518729 5020810 6024972 7531215 8033296 9037458 10041620 12049944 13556187 14560349 15062430 18074916 20083240 22593645 24099888 27112374 29120698 30124860 36149832 40166480 43681047 45187290 54224748 58241396 60249720 67780935 72299664 72801745 87362094 90374580 108449496 116482792 120499440 131043141 135561870 145603490 174724188 180749160 216898992 218405235 232965584 262086282 271123740 291206980 349448376 361498320 393129423 436810470 524172564 542247480 582413960 655215705 698896752 786258846 873620940 1048345128 1084494960 1164827920 1310431410 1572517692 1747241880 1965647115 2096690256 2620862820 3145035384 3494483760 3931294230 5241725640 6290070768 7862588460 10483451280 15725176920 31450353840
• Sum of all divisors σ(n): 112064702400
• Sum of proper divisors (its aliquot sum) s(n): 80614348560
• 31450353840 is an abundant number, because the sum of its proper divisors (80614348560) is greater than itself. Its abundance is 49163994720

Bases of 31450353840

• Binary: 11101010010100101100101000010110000₂
• Hexadecimal: 0x7529650B0
• Base-36: EG4Q8C0

Squares and roots of 31450353840

• 31450353840 squared (31450353840²) is 989124756661202745600
• 31450353840 cubed (31450353840³) is 31108323588898723349099503104000
• The square root of 31450353840 is 177342.4761302267
• The cube root of 31450353840 is 3156.5197571015

Scales and comparisons

• 31,450,353,840 seconds is equal to 1,000 years, 1 week, 1 day, 17 hours, 24 minutes.
• To count from 1 to 31,450,353,840 would take you about two thousand 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 31450353840 cubic inches would be around 263 feet tall.

Recreational maths with 31450353840

• 31450353840 backwards is 04835305413
• 31450353840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31450353840's digits is 36
• More coming soon!