30980438928

Names of 30980438928

• Cardinal: 30980438928 can be written as Thirty billion, nine hundred eighty million, four hundred thirty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0980438928 × 10¹⁰

Factors of 30980438928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9450

Divisors of 30980438928

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 61 72 108 122 127 144 183 216 244 254 366 381 432 488 508 549 732 762 976 1016 1098 1143 1464 1524 1647 2032 2196 2286 2928 3048 3294 3429 4392 4572 6096 6588 6858 7747 8784 9144 9257 13176 13716 15494 18288 18514 23241 26352 27432 27771 30988 37028 46482 54864 55542 61976 69723 74056 83313 92964 111084 123952 139446 148112 166626 185928 209169 222168 249939 278892 333252 371856 418338 444336 499878 557784 564677 666504 836676 999756 1115568 1129354 1175639 1333008 1673352 1694031 1999512 2258708 2351278 3346704 3388062 3526917 3999024 4517416 4702556 5082093 6776124 7053834 9034832 9405112 10164186 10580751 13552248 14107668 15246279 18810224 20328372 21161502 27104496 28215336 30492558 31742253 40656744 42323004 56430672 60985116 63484506 71713979 81313488 84646008 121970232 126969012 143427958 169292016 215141937 243940464 253938024 286855916 430283874 507876048 573711832 645425811 860567748 1147423664 1290851622 1721135496 1936277433 2581703244 3442270992 3872554866 5163406488 7745109732 10326812976 15490219464 30980438928
• Sum of all divisors σ(n): 91104645120
• Sum of proper divisors (its aliquot sum) s(n): 60124206192
• 30980438928 is an abundant number, because the sum of its proper divisors (60124206192) is greater than itself. Its abundance is 29143767264

Bases of 30980438928

• Binary: 11100110110100100111111101110010000₂
• Hexadecimal: 0x73693FB90
• Base-36: E8CYBO0

Squares and roots of 30980438928

• 30980438928 squared (30980438928²) is 959787596171537789184
• 30980438928 cubed (30980438928³) is 29734641007044253089659050954752
• The square root of 30980438928 is 176012.6101391601
• The cube root of 30980438928 is 3140.7197738707

Scales and comparisons

• 30,980,438,928 seconds is equal to 985 years, 4 weeks, 1 day, 21 hours, 28 minutes, 48 seconds.
• To count from 1 to 30,980,438,928 would take you about one thousand, nine hundred seventy 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 30980438928 cubic inches would be around 261.7 feet tall.

Recreational maths with 30980438928

• 30980438928 backwards is 82983408903
• 30980438928 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30980438928's digits is 54
• More coming soon!