31420999190

Names of 31420999190

• Cardinal: 31420999190 can be written as Thirty-one billion, four hundred twenty million, nine hundred ninety-nine thousand, one hundred ninety.

Scientific notation

• Scientific notation: 3.142099919 × 10¹⁰

Factors of 31420999190

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 603

Divisors of 31420999190

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 14 17 34 35 70 85 119 170 238 241 331 482 595 662 1190 1205 1655 1687 2317 2410 3310 3374 4097 4634 5627 8194 8435 11254 11585 16870 20485 23170 28135 28679 39389 40970 56270 57358 78778 79771 109561 143395 159542 196945 219122 286790 393890 398855 547805 558397 766927 797710 1095610 1116794 1356107 1533854 1862537 2712214 2791985 3725074 3834635 5583970 6780535 7669270 9312685 9492749 13037759 13561070 18625370 18985498 26075518 26404201 47463745 52808402 65188795 94927490 130377590 132021005 184829407 264042010 369658814 448871417 897742834 924147035 1848294070 2244357085 3142099919 4488714170 6284199838 15710499595 31420999190
• Sum of all divisors σ(n): 68931922752
• Sum of proper divisors (its aliquot sum) s(n): 37510923562
• 31420999190 is an abundant number, because the sum of its proper divisors (37510923562) is greater than itself. Its abundance is 6089924372

Bases of 31420999190

• Binary: 11101010000110101100110011000010110₂
• Hexadecimal: 0x750D66616
• Base-36: EFN9252

Squares and roots of 31420999190

• 31420999190 squared (31420999190²) is 987279190097980656100
• 31420999190 cubed (31420999190³) is 31021298632372506215953768559000
• The square root of 31420999190 is 177259.6942059869
• The cube root of 31420999190 is 3155.5373900329

Scales and comparisons

• 31,420,999,190 seconds is equal to 999 years, 4 weeks, 4 days, 23 hours, 19 minutes, 50 seconds.
• To count from 1 to 31,420,999,190 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 31420999190 cubic inches would be around 263 feet tall.

Recreational maths with 31420999190

• 31420999190 backwards is 09199902413
• The number of decimal digits it has is: 11
• The sum of 31420999190's digits is 47
• More coming soon!