30976680390

Names of 30976680390

• Cardinal: 30976680390 can be written as Thirty billion, nine hundred seventy-six million, six hundred eighty thousand, three hundred ninety.

Scientific notation

• Scientific notation: 3.097668039 × 10¹⁰

Factors of 30976680390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5114

Divisors of 30976680390

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 15 17 30 34 41 51 82 85 102 123 170 205 246 255 313 410 510 615 626 697 939 1230 1394 1565 1878 2091 3130 3485 4182 4695 4733 5321 6970 9390 9466 10455 10642 12833 14199 15963 20910 23665 25666 26605 28398 31926 38499 47330 53210 64165 70995 76998 79815 80461 128330 141990 159630 160922 192495 194053 218161 241383 384990 388106 402305 436322 482766 582159 654483 804610 970265 1090805 1164318 1206915 1308966 1481429 1940530 2181610 2413830 2910795 2962858 3272415 3298901 4444287 5821590 6544830 6597802 7407145 8888574 9896703 14814290 16494505 19793406 22221435 25184293 32989010 44442870 49483515 50368586 60738589 75552879 98967030 121477178 125921465 151105758 182215767 251842930 303692945 364431534 377764395 607385890 755528790 911078835 1032556013 1822157670 2065112026 3097668039 5162780065 6195336078 10325560130 15488340195 30976680390
• Sum of all divisors σ(n): 80911861632
• Sum of proper divisors (its aliquot sum) s(n): 49935181242
• 30976680390 is an abundant number, because the sum of its proper divisors (49935181242) is greater than itself. Its abundance is 18958500852

Bases of 30976680390

• Binary: 11100110110010110101010000111000110₂
• Hexadecimal: 0x7365AA1C6
• Base-36: E8APRK6

Squares and roots of 30976680390

• 30976680390 squared (30976680390²) is 959554727984210552100
• 30976680390 cubed (30976680390³) is 29723820125480279238867143319000
• The square root of 30976680390 is 176001.9329155223
• The cube root of 30976680390 is 3140.5927583255

Scales and comparisons

• 30,976,680,390 seconds is equal to 984 years, 50 weeks, 9 hours, 26 minutes, 30 seconds.
• To count from 1 to 30,976,680,390 would take you about one thousand, nine hundred sixty-nine 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 30976680390 cubic inches would be around 261.7 feet tall.

Recreational maths with 30976680390

• 30976680390 backwards is 09308667903
• 30976680390 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30976680390's digits is 51
• More coming soon!