31379332257

Names of 31379332257

• Cardinal: 31379332257 can be written as Thirty-one billion, three hundred seventy-nine million, three hundred thirty-two thousand, two hundred fifty-seven.

Scientific notation

• Scientific notation: 3.1379332257 × 10¹⁰

Factors of 31379332257

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 570

Divisors of 31379332257

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 19 21 27 37 39 57 63 91 111 117 133 171 189 247 259 273 333 351 399 481 491 513 703 741 777 819 999 1197 1369 1443 1473 1729 2109 2223 2331 2457 3367 3437 3591 4107 4329 4419 4921 5187 6327 6383 6669 6993 9139 9329 9583 10101 10311 12321 12987 13257 14763 15561 17797 18167 18981 19149 26011 27417 27987 28749 30303 30933 36963 44289 44681 46683 53391 54501 57447 63973 65303 78033 82251 83961 86247 90909 92799 121277 124579 127169 132867 134043 160173 163503 172341 182077 191919 195909 234099 236171 246753 251883 258741 338143 345173 363831 373737 381507 402129 480519 490509 546231 575757 587727 672179 702297 708513 848939 1014429 1035519 1091493 1121211 1144521 1206387 1638693 1653197 1727271 1763181 2016537 2125539 2367001 2416211 2546817 3043287 3106557 3274479 3363633 3433563 4487249 4705253 4916079 4959591 6049611 6376617 7101003 7248633 7640451 8738327 9129861 9319671 12771401 13461747 14115759 14878773 18148833 21303009 21745899 22921353 26214981 31410743 38314203 40385241 42347277 44636319 61168289 63909027 65237697 78644943 89399807 94232229 114942609 121155723 127041831 166028213 183504867 235934829 268199421 282696687 344827827 498084639 550514601 804598263 848090061 1162197491 1494253917 1651543803 2413794789 3486592473 4482761751 10459777419 31379332257
• Sum of all divisors σ(n): 62025062400
• Sum of proper divisors (its aliquot sum) s(n): 30645730143
• 31379332257 is a deficient number, because the sum of its proper divisors (30645730143) is less than itself. Its deficiency is 733602114

Bases of 31379332257

• Binary: 11101001110010110101001110010100001₂
• Hexadecimal: 0x74E5A9CA1
• Base-36: EEYFZQ9

Squares and roots of 31379332257

• 31379332257 squared (31379332257²) is 984662492895200714049
• 31379332257 cubed (31379332257³) is 30898051525564405086847218778593
• The square root of 31379332257 is 177142.1244566071
• The cube root of 31379332257 is 3154.1419355083

Scales and comparisons

• 31,379,332,257 seconds is equal to 997 years, 39 weeks, 5 days, 17 hours, 10 minutes, 57 seconds.
• To count from 1 to 31,379,332,257 would take you about one thousand, nine hundred ninety-five 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 31379332257 cubic inches would be around 262.8 feet tall.

Recreational maths with 31379332257

• 31379332257 backwards is 75223397313
• The number of decimal digits it has is: 11
• The sum of 31379332257's digits is 45
• More coming soon!