30749447772

Names of 30749447772

• Cardinal: 30749447772 can be written as Thirty billion, seven hundred forty-nine million, four hundred forty-seven thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 3.0749447772 × 10¹⁰

Factors of 30749447772

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1251

Divisors of 30749447772

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 27 36 37 38 54 57 74 76 81 108 111 114 127 148 162 171 222 228 254 324 333 342 381 444 508 513 666 684 703 762 999 1026 1063 1143 1332 1406 1524 1539 1998 2052 2109 2126 2286 2413 2812 2997 3078 3189 3429 3996 4218 4252 4572 4699 4826 5994 6156 6327 6378 6858 7239 8436 9398 9567 9652 10287 11988 12654 12756 13716 14097 14478 18796 18981 19134 20197 20574 21717 25308 28194 28701 28956 37962 38268 39331 40394 41148 42291 43434 56388 56943 57402 60591 65151 75924 78662 80788 84582 86103 86868 89281 113886 114804 117993 121182 126873 130302 135001 157324 169164 172206 178562 181773 195453 227772 235986 242364 253746 260604 267843 270002 344412 353979 357124 363546 380619 390906 405003 471972 507492 535686 540004 545319 707958 727092 747289 761238 781812 803529 810006 1061937 1071372 1090638 1215009 1415916 1494578 1522476 1607058 1620012 1635957 2123874 2181276 2241867 2410587 2430018 2565019 2989156 3185811 3214116 3271914 3645027 4247748 4483734 4821174 4860036 4995037 5130038 6371622 6543828 6725601 7231761 7290054 7695057 8967468 9642348 9990074 10260076 10935081 12743244 13451202 14463522 14580108 14985111 15390114 19980148 20176803 21870162 23085171 26902404 28927044 29970222 30780228 40353606 43740324 44955333 46170342 59940444 60530409 69255513 80707212 89910666 92340684 94905703 121060818 134865999 138511026 179821332 189811406 207766539 242121636 269731998 277022052 284717109 379622812 404597997 415533078 539463996 569434218 809195994 831066156 854151327 1138868436 1618391988 1708302654 2562453981 3416605308 5124907962 7687361943 10249815924 15374723886 30749447772
• Sum of all divisors σ(n): 87669514240
• Sum of proper divisors (its aliquot sum) s(n): 56920066468
• 30749447772 is an abundant number, because the sum of its proper divisors (56920066468) is greater than itself. Its abundance is 26170618696

Bases of 30749447772

• Binary: 11100101000110011110101011001011100₂
• Hexadecimal: 0x728CF565C
• Base-36: E4JFDR0

Squares and roots of 30749447772

• 30749447772 squared (30749447772²) is 945528538282955763984
• 30749447772 cubed (30749447772³) is 29074480404867250822412366643648
• The square root of 30749447772 is 175355.2045763115
• The cube root of 30749447772 is 3132.8945236357

Scales and comparisons

• 30,749,447,772 seconds is equal to 977 years, 38 weeks, 2 days, 9 hours, 16 minutes, 12 seconds.
• To count from 1 to 30,749,447,772 would take you about one thousand, nine hundred fifty-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 30749447772 cubic inches would be around 261.1 feet tall.

Recreational maths with 30749447772

• 30749447772 backwards is 27774494703
• 30749447772 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30749447772's digits is 54
• More coming soon!