30138734584

Names of 30138734584

• Cardinal: 30138734584 can be written as Thirty billion, one hundred thirty-eight million, seven hundred thirty-four thousand, five hundred eighty-four.

Scientific notation

• Scientific notation: 3.0138734584 × 10¹⁰

Factors of 30138734584

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1335

Divisors of 30138734584

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 28 47 49 56 94 98 188 196 329 376 392 658 1279 1316 2303 2558 2632 4606 5116 8953 9212 10232 17906 18424 35812 60113 62671 71624 120226 125342 240452 250684 420791 480904 501368 841582 1635841 1683164 2945537 3271682 3366328 5891074 6543364 11450887 11782148 13086728 22901774 23564296 45803548 76884527 80156209 91607096 153769054 160312418 307538108 320624836 538191689 615076216 641249672 1076383378 2152766756 3767341823 4305533512 7534683646 15069367292 30138734584
• Sum of all divisors σ(n): 67187445840
• Sum of proper divisors (its aliquot sum) s(n): 37048711256
• 30138734584 is an abundant number, because the sum of its proper divisors (37048711256) is greater than itself. Its abundance is 6909976672

Bases of 30138734584

• Binary: 11100000100011010001001011111111000₂
• Hexadecimal: 0x7046897F8
• Base-36: DUFTOFS

Squares and roots of 30138734584

• 30138734584 squared (30138734584²) is 908343322324797653056
• 30138734584 cubed (30138734584³) is 27376318302695838306960900488704
• The square root of 30138734584 is 173605.1110537935
• The cube root of 30138734584 is 3112.0149259797

Scales and comparisons

• 30,138,734,584 seconds is equal to 958 years, 16 weeks, 3 days, 22 hours, 43 minutes, 4 seconds.
• To count from 1 to 30,138,734,584 would take you about one thousand, nine hundred sixteen 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 30138734584 cubic inches would be around 259.3 feet tall.

Recreational maths with 30138734584

• 30138734584 backwards is 48543783103
• The number of decimal digits it has is: 11
• The sum of 30138734584's digits is 46
• More coming soon!