31430601870

Names of 31430601870

• Cardinal: 31430601870 can be written as Thirty-one billion, four hundred thirty million, six hundred one thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 3.143060187 × 10¹⁰

Factors of 31430601870

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 219

Divisors of 31430601870

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 10 15 30 47 73 89 94 141 146 178 219 235 267 282 365 438 445 470 534 705 730 890 1095 1335 1410 2190 2209 2670 3431 4183 4418 5329 6497 6627 6862 8366 10293 10658 11045 12549 12994 13254 15987 17155 19491 20586 20915 22090 25098 26645 31974 32485 33135 34310 38982 41830 51465 53290 62745 64970 66270 79935 97455 102930 125490 159870 161257 194910 196601 250463 305359 322514 393202 474281 483771 500926 589803 610718 751389 806285 916077 948562 967542 983005 1179606 1252315 1422843 1502778 1526795 1612570 1832154 1966010 2371405 2418855 2504630 2845686 2949015 3053590 3756945 4580385 4742810 4837710 5898030 7114215 7513890 9160770 11771761 14228430 14351873 22291207 23543522 28703746 35315283 43055619 44582414 58858805 66873621 70630566 71759365 86111238 111456035 117717610 133747242 143518730 176576415 215278095 222912070 334368105 353152830 430556190 668736210 1047686729 2095373458 3143060187 5238433645 6286120374 10476867290 15715300935 31430601870
• Sum of all divisors σ(n): 79020820080
• Sum of proper divisors (its aliquot sum) s(n): 47590218210
• 31430601870 is an abundant number, because the sum of its proper divisors (47590218210) is greater than itself. Its abundance is 16159616340

Bases of 31430601870

• Binary: 11101010001011010001110110010001110₂
• Hexadecimal: 0x75168EC8E
• Base-36: EFSYVM6

Squares and roots of 31430601870

• 31430601870 squared (31430601870²) is 987882733910447496900
• 31430601870 cubed (31430601870³) is 31049748903786423508601959203000
• The square root of 31430601870 is 177286.7786102505
• The cube root of 31430601870 is 3155.8588155151

Scales and comparisons

• 31,430,601,870 seconds is equal to 999 years, 20 weeks, 4 days, 2 hours, 44 minutes, 30 seconds.
• To count from 1 to 31,430,601,870 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 31430601870 cubic inches would be around 263 feet tall.

Recreational maths with 31430601870

• 31430601870 backwards is 07810603413
• The number of decimal digits it has is: 11
• The sum of 31430601870's digits is 33
• More coming soon!