30738981924

Names of 30738981924

• Cardinal: 30738981924 can be written as Thirty billion, seven hundred thirty-eight million, nine hundred eighty-one thousand, nine hundred twenty-four.

Scientific notation

• Scientific notation: 3.0738981924 × 10¹⁰

Factors of 30738981924

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 238

Divisors of 30738981924

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 47 54 63 81 84 94 108 126 141 162 179 188 189 243 252 282 324 329 358 378 423 486 537 564 567 658 716 729 756 846 972 987 1074 1134 1253 1269 1316 1458 1611 1692 1701 1974 2148 2268 2506 2538 2916 2961 3222 3402 3759 3807 3948 4833 5012 5076 5103 5922 6444 6804 7518 7614 8413 8883 9666 10206 11277 11421 11844 14499 15036 15228 16826 17766 19332 20412 22554 22842 25239 26649 28998 32041 33652 33831 34263 35532 43497 45108 45684 50478 53298 57996 58891 64082 67662 68526 75717 79947 86994 96123 100956 101493 106596 117782 128164 130491 135324 137052 151434 159894 173988 176673 192246 202986 224287 227151 235564 239841 260982 288369 302868 304479 319788 353346 384492 405972 448574 454302 479682 521964 530019 576738 608958 672861 681453 706692 865107 897148 908604 913437 959364 1060038 1153476 1217916 1345722 1362906 1505927 1590057 1730214 1826874 2018583 2044359 2120076 2595321 2691444 2725812 3011854 3180114 3460428 3653748 4037166 4088718 4517781 4770171 5190642 6023708 6055749 6133077 6360228 7785963 8074332 8177436 9035562 9540342 10381284 10541489 12111498 12266154 13553343 14310513 15571926 18071124 18167247 19080684 21082978 23357889 24222996 24532308 27106686 28621026 31143852 31624467 36334494 40660029 42165956 42931539 46715778 54213372 54501741 57242052 63248934 72668988 81320058 85863078 93431556 94873401 109003482 121980087 126497868 162640116 163505223 171726156 189746802 218006964 243960174 284620203 327010446 365940261 379493604 487920348 569240406 654020892 731880522 853860609 1097820783 1138480812 1463761044 1707721218 2195641566 2561581827 3415442436 4391283132 5123163654 7684745481 10246327308 15369490962 30738981924
• Sum of all divisors σ(n): 94664782464
• Sum of proper divisors (its aliquot sum) s(n): 63925800540
• 30738981924 is an abundant number, because the sum of its proper divisors (63925800540) is greater than itself. Its abundance is 33186818616

Bases of 30738981924

• Binary: 11100101000001011111010010000100100₂
• Hexadecimal: 0x7282FA424
• Base-36: E4D7290

Squares and roots of 30738981924

• 30738981924 squared (30738981924²) is 944885009723998741776
• 30738981924 cubed (30738981924³) is 29044803234164561552451207657024
• The square root of 30738981924 is 175325.3601850001
• The cube root of 30738981924 is 3132.5390471323

Scales and comparisons

• 30,738,981,924 seconds is equal to 977 years, 21 weeks, 6 hours, 5 minutes, 24 seconds.
• To count from 1 to 30,738,981,924 would take you about one thousand, nine hundred fifty-four 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 30738981924 cubic inches would be around 261 feet tall.

Recreational maths with 30738981924

• 30738981924 backwards is 42918983703
• 30738981924 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30738981924's digits is 54
• More coming soon!