30494968920

Names of 30494968920

• Cardinal: 30494968920 can be written as Thirty billion, four hundred ninety-four million, nine hundred sixty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.049496892 × 10¹⁰

Factors of 30494968920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 110523

Divisors of 30494968920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 59 60 65 72 78 90 104 117 118 120 130 156 177 180 195 234 236 260 295 312 354 360 390 468 472 520 531 585 590 708 767 780 885 936 1062 1170 1180 1416 1534 1560 1770 2124 2301 2340 2360 2655 3068 3540 3835 4248 4602 4680 5310 6136 6903 7080 7670 9204 10620 11505 13806 15340 18408 21240 23010 27612 30680 34515 46020 55224 69030 92040 110441 138060 220882 276120 331323 441764 552205 662646 883528 993969 1104410 1325292 1435733 1656615 1987938 2208820 2650584 2871466 3313230 3975876 4307199 4417640 4969845 5742932 6516019 6626460 7178665 7951752 8614398 9939690 11485864 12921597 13032038 13252920 14357330 17228796 19548057 19879380 21535995 25843194 26064076 28714660 32580095 34457592 39096114 39758760 43071990 51686388 52128152 57429320 58644171 64607985 65160190 78192228 84708247 86143980 97740285 103372776 117288342 129215970 130320380 156384456 169416494 172287960 195480570 234576684 254124741 258431940 260640760 293220855 338832988 390961140 423541235 469153368 508249482 516863880 586441710 677665976 762374223 781922280 847082470 1016498964 1172883420 1270623705 1524748446 1694164940 2032997928 2345766840 2541247410 3049496892 3388329880 3811871115 5082494820 6098993784 7623742230 10164989640 15247484460 30494968920
• Sum of all divisors σ(n): 108542397600
• Sum of proper divisors (its aliquot sum) s(n): 78047428680
• 30494968920 is an abundant number, because the sum of its proper divisors (78047428680) is greater than itself. Its abundance is 47552459760

Bases of 30494968920

• Binary: 11100011001101001000100110001011000₂
• Hexadecimal: 0x719A44C58
• Base-36: E0BX0M0

Squares and roots of 30494968920

• 30494968920 squared (30494968920²) is 929943129431765966400
• 30494968920 cubed (30494968920³) is 28358586829389240406081764288000
• The square root of 30494968920 is 174628.0874315469
• The cube root of 30494968920 is 3124.2280818105

Scales and comparisons

• 30,494,968,920 seconds is equal to 969 years, 33 weeks, 4 days, 42 minutes.
• To count from 1 to 30,494,968,920 would take you about one thousand, nine hundred thirty-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 30494968920 cubic inches would be around 260.4 feet tall.

Recreational maths with 30494968920

• 30494968920 backwards is 02986949403
• The number of decimal digits it has is: 11
• The sum of 30494968920's digits is 54
• More coming soon!