30828215740

Names of 30828215740

• Cardinal: 30828215740 can be written as Thirty billion, eight hundred twenty-eight million, two hundred fifteen thousand, seven hundred forty.

Scientific notation

• Scientific notation: 3.082821574 × 10¹⁰

Factors of 30828215740

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17402

Divisors of 30828215740

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 37 49 70 74 98 140 148 185 196 245 259 343 370 490 518 686 740 980 1036 1295 1372 1715 1813 2401 2590 3430 3626 4802 5180 6860 7252 9065 9604 12005 12691 17351 18130 24010 25382 34702 36260 48020 50764 63455 69404 86755 88837 121457 126910 173510 177674 242914 253820 347020 355348 444185 485828 607285 641987 850199 888370 1214570 1283974 1700398 1776740 2429140 2567948 3209935 3400796 4250995 4493909 5951393 6419870 8501990 8987818 11902786 12839740 17003980 17975636 22469545 23805572 29756965 31457363 41659751 44939090 59513930 62914726 83319502 89878180 119027860 125829452 157286815 166639004 208298755 220201541 314573630 416597510 440403082 629147260 833195020 880806164 1101007705 1541410787 2202015410 3082821574 4404030820 6165643148 7707053935 15414107870 30828215740
• Sum of all divisors σ(n): 77570311392
• Sum of proper divisors (its aliquot sum) s(n): 46742095652
• 30828215740 is an abundant number, because the sum of its proper divisors (46742095652) is greater than itself. Its abundance is 15913879912

Bases of 30828215740

• Binary: 11100101101100000010011110110111100₂
• Hexadecimal: 0x72D813DBC
• Base-36: E5UBNI4

Squares and roots of 30828215740

• 30828215740 squared (30828215740²) is 950378885711983747600
• 30828215740 cubed (30828215740³) is 29298485323469838474386507224000
• The square root of 30828215740 is 175579.6563956085
• The cube root of 30828215740 is 3135.5673231183

Scales and comparisons

• 30,828,215,740 seconds is equal to 980 years, 12 weeks, 4 days, 1 hour, 15 minutes, 40 seconds.
• To count from 1 to 30,828,215,740 would take you about one thousand, nine hundred sixty 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 30828215740 cubic inches would be around 261.3 feet tall.

Recreational maths with 30828215740

• 30828215740 backwards is 04751282803
• The number of decimal digits it has is: 11
• The sum of 30828215740's digits is 40
• More coming soon!