67977031990

Names of 67977031990

• Cardinal: 67977031990 can be written as Sixty-seven billion, nine hundred seventy-seven million, thirty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 6.797703199 × 10¹⁰

Factors of 67977031990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4342

Divisors of 67977031990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 14 23 35 41 46 70 82 115 161 205 230 257 287 322 410 514 574 805 943 1285 1435 1610 1799 1886 2570 2870 3598 4007 4715 5911 6601 8014 8995 9430 10537 11822 13202 17990 20035 21074 28049 29555 33005 40070 41377 52685 56098 59110 66010 73759 82754 92161 105370 140245 147518 164287 184322 206885 242351 280490 328574 368795 413770 460805 484702 645127 737590 821435 921610 1029799 1150009 1211755 1290254 1642870 1696457 2059598 2300018 2423510 3225635 3392914 3778601 5148995 5750045 6451270 7208593 7557202 8482285 10297990 11500090 14417186 16964570 18893005 23685377 26450207 36042965 37786010 42221759 47370754 52900414 72085930 84443518 118426885 132251035 165797639 211108795 236853770 264502070 295552313 331595278 422217590 591104626 828988195 971100457 1477761565 1657976390 1942200914 2955523130 4855502285 6797703199 9711004570 13595406398 33988515995 67977031990
• Sum of all divisors σ(n): 150096457728
• Sum of proper divisors (its aliquot sum) s(n): 82119425738
• 67977031990 is an abundant number, because the sum of its proper divisors (82119425738) is greater than itself. Its abundance is 14142393748

Bases of 67977031990

• Binary: 111111010011101111110011000100110110₂
• Hexadecimal: 0xFD3BF3136
• Base-36: V87RPKM

Squares and roots of 67977031990

• 67977031990 squared (67977031990²) is 4620876878169483360100
• 67977031990 cubed (67977031990³) is 314113495369178303011290389599000
• The square root of 67977031990 is 260724.0533399249
• The cube root of 67977031990 is 4081.1955036229

Scales and comparisons

• 67,977,031,990 seconds is equal to 2,161 years, 23 weeks, 6 days, 4 hours, 53 minutes, 10 seconds.
• To count from 1 to 67,977,031,990 would take you about four thousand, three hundred twenty-two 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 67977031990 cubic inches would be around 340.1 feet tall.

Recreational maths with 67977031990

• 67977031990 backwards is 09913077976
• The number of decimal digits it has is: 11
• The sum of 67977031990's digits is 58
• More coming soon!