9138474180

Names of 9138474180

• Cardinal: 9138474180 can be written as Nine billion, one hundred thirty-eight million, four hundred seventy-four thousand, one hundred eighty.

Scientific notation

• Scientific notation: 9.13847418 × 10⁹

Factors of 9138474180

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2003

Divisors of 9138474180

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 121 132 165 180 198 220 241 242 330 363 396 482 484 495 605 660 723 726 964 990 1089 1205 1210 1446 1452 1741 1815 1980 2169 2178 2410 2420 2651 2892 3482 3615 3630 4338 4356 4820 5223 5302 5445 6964 7230 7260 7953 8676 8705 10446 10604 10845 10890 13255 14460 15669 15906 17410 19151 20892 21690 21780 23859 26115 26510 29161 31338 31812 34820 38302 39765 43380 47718 52230 53020 57453 58322 62676 76604 78345 79530 87483 95436 95755 104460 114906 116644 119295 145805 156690 159060 172359 174966 191510 210661 229812 238590 262449 287265 291610 313380 344718 349932 383020 419581 421322 437415 477180 524898 574530 583220 631983 689436 839162 842644 861795 874830 1049796 1053305 1149060 1258743 1263966 1312245 1678324 1723590 1749660 1895949 2097905 2106610 2517486 2527932 2624490 3159915 3447180 3776229 3791898 4195810 4213220 4615391 5034972 5248980 6293715 6319830 7552458 7583796 8391620 9230782 9479745 12587430 12639660 13846173 15104916 18461564 18881145 18959490 23076955 25174860 27692346 37762290 37918980 41538519 46153910 50769301 55384692 69230865 75524580 83077038 92307820 101538602 138461730 152307903 166154076 203077204 207692595 253846505 276923460 304615806 415385190 456923709 507693010 609231612 761539515 830770380 913847418 1015386020 1523079030 1827694836 2284618545 3046158060 4569237090 9138474180
• Sum of all divisors σ(n): 30613134552
• Sum of proper divisors (its aliquot sum) s(n): 21474660372
• 9138474180 is an abundant number, because the sum of its proper divisors (21474660372) is greater than itself. Its abundance is 12336186192

Bases of 9138474180

• Binary: 1000100000101100100000110011000100₂
• Hexadecimal: 0x220B20CC4
• Base-36: 474T7T0

Squares and roots of 9138474180

• 9138474180 squared (9138474180²) is 83511710338526672400
• 9138474180 cubed (9138474180³) is 763169608656265054968718632000
• The square root of 9138474180 is 95595.3669379431
• The cube root of 9138474180 is 2090.6976433701

Scales and comparisons

• 9,138,474,180 seconds is equal to 290 years, 29 weeks, 6 days, 9 hours, 3 minutes.
• To count from 1 to 9,138,474,180 would take you about five hundred eighty-one 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 9138474180 cubic inches would be around 174.2 feet tall.

Recreational maths with 9138474180

• 9138474180 backwards is 0814748319
• 9138474180 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9138474180's digits is 45
• More coming soon!