31429842807

Names of 31429842807

• Cardinal: 31429842807 can be written as Thirty-one billion, four hundred twenty-nine million, eight hundred forty-two thousand, eight hundred seven.

Scientific notation

• Scientific notation: 3.1429842807 × 10¹⁰

Factors of 31429842807

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 267

Divisors of 31429842807

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 11 19 29 31 33 37 57 87 93 111 121 137 209 319 341 363 407 411 551 589 627 703 899 957 1023 1073 1147 1221 1507 1653 1767 2109 2299 2603 2697 3219 3441 3509 3751 3973 4247 4477 4521 5069 6061 6479 6897 7733 7809 9889 10527 11253 11803 11919 12617 12741 13431 15207 16577 17081 18183 19437 20387 21793 23199 28633 29667 33263 35409 37851 43703 46717 49731 51243 55759 61161 65379 66671 71269 75487 80693 85063 85899 96311 99789 108779 123163 129833 131109 138787 140151 147001 157139 167277 187891 200013 213807 224257 226461 239723 242079 255189 288933 314963 326337 365893 369489 389499 416361 441003 471417 480733 513887 563673 613349 631997 672771 719169 830357 887623 944889 1059421 1097679 1354793 1442199 1541661 1617011 1728529 1840047 1895991 2066801 2340097 2466827 2491071 2636953 2662869 2793019 2985641 3178263 4024823 4064379 4557031 4851033 5185587 6200403 6951967 7020291 7400481 7910859 8379057 8956923 9133927 9763853 11653631 12074469 13671093 14902723 17787121 19013819 20855901 25741067 27401781 29291559 30723209 32842051 34960893 44708169 50127341 53361363 57041457 76471637 77223201 86583589 92169627 98526153 150382023 229414911 259750767 283151737 337955299 361262561 551400751 849455211 952419479 1013865897 1083787683 1654202253 2857258437 10476614269 31429842807
• Sum of all divisors σ(n): 53564313600
• Sum of proper divisors (its aliquot sum) s(n): 22134470793
• 31429842807 is a deficient number, because the sum of its proper divisors (22134470793) is less than itself. Its deficiency is 9295372014

Bases of 31429842807

• Binary: 11101010001010111010101011101110111₂
• Hexadecimal: 0x7515D5777
• Base-36: EFSILX3

Squares and roots of 31429842807

• 31429842807 squared (31429842807²) is 987835018872729639249
• 31429842807 cubed (31429842807³) is 31047499362419770900605887531943
• The square root of 31429842807 is 177284.6378200887
• The cube root of 31429842807 is 3155.8334101797

Scales and comparisons

• 31,429,842,807 seconds is equal to 999 years, 19 weeks, 2 days, 7 hours, 53 minutes, 27 seconds.
• To count from 1 to 31,429,842,807 would take you about one thousand, nine hundred ninety-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 31429842807 cubic inches would be around 263 feet tall.

Recreational maths with 31429842807

• 31429842807 backwards is 70824892413
• The number of decimal digits it has is: 11
• The sum of 31429842807's digits is 48
• More coming soon!