30688077288

Names of 30688077288

• Cardinal: 30688077288 can be written as Thirty billion, six hundred eighty-eight million, seventy-seven thousand, two hundred eighty-eight.

Scientific notation

• Scientific notation: 3.0688077288 × 10¹⁰

Factors of 30688077288

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5379

Divisors of 30688077288

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 11 12 22 24 33 43 44 66 86 88 129 132 172 258 264 344 473 516 569 946 1032 1138 1419 1707 1892 2276 2838 3414 3784 4552 4751 5676 6259 6828 9502 11352 12518 13656 14253 18777 19004 24467 25036 28506 37554 38008 48934 50072 52261 57012 73401 75108 97868 104522 114024 146802 150216 156783 195736 204293 209044 269137 293604 313566 408586 418088 538274 587208 612879 627132 807411 817172 1076548 1225758 1254264 1614822 1634344 2153096 2247223 2451516 2703319 3229644 4494446 4903032 5406638 6459288 6741669 8109957 8988892 10813276 13483338 16219914 17977784 21626552 26966676 29736509 32439828 53933352 59473018 64879656 89209527 116242717 118946036 178419054 232485434 237892072 348728151 356838108 464970868 697456302 713676216 929941736 1278669887 1394912604 2557339774 2789825208 3836009661 5114679548 7672019322 10229359096 15344038644 30688077288
• Sum of all divisors σ(n): 85809715200
• Sum of proper divisors (its aliquot sum) s(n): 55121637912
• 30688077288 is an abundant number, because the sum of its proper divisors (55121637912) is greater than itself. Its abundance is 24433560624

Bases of 30688077288

• Binary: 11100100101001001101110010111101000₂
• Hexadecimal: 0x72526E5E8
• Base-36: E3IVZZC

Squares and roots of 30688077288

• 30688077288 squared (30688077288²) is 941758087634261434944
• 30688077288 cubed (30688077288³) is 28900744979919291992359255951872
• The square root of 30688077288 is 175180.1281196015
• The cube root of 30688077288 is 3130.8089002103

Scales and comparisons

• 30,688,077,288 seconds is equal to 975 years, 40 weeks, 6 days, 1 hour, 54 minutes, 48 seconds.
• To count from 1 to 30,688,077,288 would take you about one thousand, nine hundred fifty-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 30688077288 cubic inches would be around 260.9 feet tall.

Recreational maths with 30688077288

• 30688077288 backwards is 88277088603
• The number of decimal digits it has is: 11
• The sum of 30688077288's digits is 57
• More coming soon!