51997071231

Names of 51997071231

• Cardinal: 51997071231 can be written as Fifty-one billion, nine hundred ninety-seven million, seventy-one thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 5.1997071231 × 10¹⁰

Factors of 51997071231

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 613

Divisors of 51997071231

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 21 27 49 63 73 81 147 163 189 219 243 367 441 489 511 567 657 1101 1141 1323 1467 1533 1701 1971 2569 3303 3423 3577 3969 4401 4599 5913 7707 7987 9909 10269 10731 11899 11907 13203 13797 17739 17983 23121 23961 26791 29727 30807 32193 35697 39609 41391 53949 59821 69363 71883 80373 83293 89181 92421 96579 107091 124173 161847 179463 187537 208089 215649 241119 249879 277263 289737 321273 418747 485541 538389 562611 583051 624267 646947 723357 749637 869211 963819 1256241 1312759 1456623 1615167 1687833 1749153 1940841 2170071 2248911 2891457 2931229 3768723 3938277 4366933 4369869 4845501 5063499 5247459 6510213 6746733 8793687 11306169 11814831 13100799 14536503 15190497 15742377 20240199 26381061 30568531 33918507 35444493 39302397 45571491 47227131 79143183 91705593 101755521 106333479 117907191 141681393 213979717 237429549 275116779 319000437 353721573 641939151 712288647 825350337 1061164719 1925817453 2476051011 5777452359 7428153033 17332357077 51997071231
• Sum of all divisors σ(n): 92661563904
• Sum of proper divisors (its aliquot sum) s(n): 40664492673
• 51997071231 is a deficient number, because the sum of its proper divisors (40664492673) is less than itself. Its deficiency is 11332578558

Bases of 51997071231

• Binary: 110000011011010001000101011101111111₂
• Hexadecimal: 0xC1B44577F
• Base-36: NVXPOXR

Squares and roots of 51997071231

• 51997071231 squared (51997071231²) is 2703695416601687855361
• 51997071231 cubed (51997071231³) is 140584243163966183370033542219391
• The square root of 51997071231 is 228028.6631785575
• The cube root of 51997071231 is 3732.4410807389

Scales and comparisons

• 51,997,071,231 seconds is equal to 1,653 years, 17 weeks, 6 days, 22 hours, 53 minutes, 51 seconds.
• To count from 1 to 51,997,071,231 would take you about three thousand, three hundred six 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 51997071231 cubic inches would be around 311 feet tall.

Recreational maths with 51997071231

• 51997071231 backwards is 13217079915
• The number of decimal digits it has is: 11
• The sum of 51997071231's digits is 45
• More coming soon!