31474900470

Names of 31474900470

• Cardinal: 31474900470 can be written as Thirty-one billion, four hundred seventy-four million, nine hundred thousand, four hundred seventy.

Scientific notation

• Scientific notation: 3.147490047 × 10¹⁰

Factors of 31474900470

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 26990

Divisors of 31474900470

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 31 39 62 65 78 93 97 130 155 186 194 195 291 310 390 403 465 485 582 806 930 970 1209 1261 1455 2015 2418 2522 2910 3007 3783 4030 6014 6045 6305 7566 9021 12090 12610 15035 18042 18915 26839 30070 37830 39091 45105 53678 78182 80517 90210 117273 134195 161034 195455 234546 268390 348907 390910 402585 586365 697814 805170 832009 1046721 1172730 1664018 1744535 2093442 2496027 2603383 3489070 4160045 4992054 5206766 5233605 7810149 8320090 10467210 10816117 12480135 13016915 15620298 21632234 24960270 26033830 32448351 33843979 39050745 54080585 64896702 67687958 78101490 80704873 101531937 108161170 161409746 162241755 169219895 203063874 242114619 324483510 338439790 403524365 484229238 507659685 807048730 1015319370 1049163349 1210573095 2098326698 2421146190 3147490047 5245816745 6294980094 10491633490 15737450235 31474900470
• Sum of all divisors σ(n): 84843601920
• Sum of proper divisors (its aliquot sum) s(n): 53368701450
• 31474900470 is an abundant number, because the sum of its proper divisors (53368701450) is greater than itself. Its abundance is 21893800980

Bases of 31474900470

• Binary: 11101010100000011001101110111110110₂
• Hexadecimal: 0x7540CDDF6
• Base-36: EGJCCMU

Squares and roots of 31474900470

• 31474900470 squared (31474900470²) is 990669359596406220900
• 31474900470 cubed (31474900470³) is 31181219491975525172516333823000
• The square root of 31474900470 is 177411.6694865363
• The cube root of 31474900470 is 3157.3407523521

Scales and comparisons

• 31,474,900,470 seconds is equal to 1,000 years, 41 weeks, 5 days, 19 hours, 54 minutes, 30 seconds.
• To count from 1 to 31,474,900,470 would take you about two thousand and one 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 31474900470 cubic inches would be around 263.1 feet tall.

Recreational maths with 31474900470

• 31474900470 backwards is 07400947413
• 31474900470 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31474900470's digits is 39
• More coming soon!