30438148928

Names of 30438148928

• Cardinal: 30438148928 can be written as Thirty billion, four hundred thirty-eight million, one hundred forty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0438148928 × 10¹⁰

Factors of 30438148928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5782

Divisors of 30438148928

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 61 64 88 122 127 176 244 254 352 488 508 671 704 976 1016 1342 1397 1952 2032 2684 2794 3904 4064 5368 5581 5588 7747 8128 10736 11162 11176 15494 21472 22324 22352 30988 42944 44648 44704 61391 61976 85217 89296 89408 122782 123952 170434 178592 245564 247904 340441 340868 357184 491128 495808 680882 681736 708787 982256 1361764 1363472 1417574 1964512 2723528 2726944 2835148 3744851 3929024 5447056 5453888 5670296 7489702 7796657 10894112 11340592 14979404 15593314 21788224 22681184 29958808 31186628 43236007 45362368 59917616 62373256 86472014 119835232 124746512 172944028 239670464 249493024 345888056 475596077 498986048 691776112 951192154 1383552224 1902384308 2767104448 3804768616 7609537232 15219074464 30438148928
• Sum of all divisors σ(n): 67511298048
• Sum of proper divisors (its aliquot sum) s(n): 37073149120
• 30438148928 is an abundant number, because the sum of its proper divisors (37073149120) is greater than itself. Its abundance is 6635000192

Bases of 30438148928

• Binary: 11100010110010000010100101101000000₂
• Hexadecimal: 0x716414B40
• Base-36: DZE360W

Squares and roots of 30438148928

• 30438148928 squared (30438148928²) is 926480910163107549184
• 30438148928 cubed (30438148928³) is 28200363922493656353343676874752
• The square root of 30438148928 is 174465.3229957175
• The cube root of 30438148928 is 3122.2864611705

Scales and comparisons

• 30,438,148,928 seconds is equal to 967 years, 43 weeks, 4 days, 9 hours, 22 minutes, 8 seconds.
• To count from 1 to 30,438,148,928 would take you about one thousand, nine hundred thirty-five 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 30438148928 cubic inches would be around 260.2 feet tall.

Recreational maths with 30438148928

• 30438148928 backwards is 82984183403
• The number of decimal digits it has is: 11
• The sum of 30438148928's digits is 50
• More coming soon!