30729849612

Names of 30729849612

• Cardinal: 30729849612 can be written as Thirty billion, seven hundred twenty-nine million, eight hundred forty-nine thousand, six hundred twelve.

Scientific notation

• Scientific notation: 3.0729849612 × 10¹⁰

Factors of 30729849612

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1892

Divisors of 30729849612

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 21 22 28 33 37 42 44 49 66 73 74 77 84 98 111 132 146 147 148 154 196 219 222 231 259 292 294 308 407 438 444 462 511 518 539 588 777 803 814 876 924 1022 1036 1078 1221 1533 1554 1606 1617 1628 1759 1813 2044 2156 2409 2442 2701 2849 3066 3108 3212 3234 3518 3577 3626 4818 4884 5277 5402 5439 5621 5698 6132 6468 7036 7154 7252 8103 8547 9636 10554 10731 10804 10878 11242 11396 12313 14308 16206 16863 17094 18907 19349 19943 21108 21462 21756 22484 24626 29711 32412 33726 34188 36939 37814 38698 39347 39886 42924 49252 56721 58047 59422 59829 65083 67452 73878 75628 77396 78694 79772 86191 89133 113442 116094 118041 118844 119658 128407 130166 132349 135443 147756 157388 172382 178266 195249 207977 226884 232188 236082 239316 256814 258573 260332 264698 270886 344764 356532 385221 390498 397047 406329 415954 455581 472164 513628 517146 529396 541772 623931 715913 770442 780996 794094 812658 831908 898849 911162 948101 1034292 1247862 1366743 1412477 1431826 1455839 1540884 1588188 1625316 1797698 1822324 1896202 2147739 2495724 2696547 2733486 2824954 2844303 2863652 2911678 3189067 3595396 3792404 4237431 4295478 4367517 4751059 5011391 5393094 5466972 5649908 5688606 5823356 6291943 6378134 8474862 8590956 8735034 9502118 9567201 9887339 10022782 10786188 11377212 12583886 12756268 14253177 15034173 16949724 17470068 18875829 19004236 19134402 19774678 20045564 25167772 28506354 29662017 30068346 33257413 35079737 37751658 38268804 39549356 52261649 57012708 59324034 60136692 66514826 69211373 70159474 75503316 99772239 104523298 105239211 118648068 133029652 138422746 140318948 156784947 199544478 207634119 209046596 210478422 232801891 276845492 313569894 365831543 399088956 415268238 420956844 465603782 627139788 698405673 731663086 830536476 931207564 1097494629 1396811346 1463326172 2194989258 2560820801 2793622692 4389978516 5121641602 7682462403 10243283204 15364924806 30729849612
• Sum of all divisors σ(n): 94785546240
• Sum of proper divisors (its aliquot sum) s(n): 64055696628
• 30729849612 is an abundant number, because the sum of its proper divisors (64055696628) is greater than itself. Its abundance is 33325847016

Bases of 30729849612

• Binary: 11100100111101001000100101100001100₂
• Hexadecimal: 0x727A44B0C
• Base-36: E47RBPO

Squares and roots of 30729849612

• 30729849612 squared (30729849612²) is 944323657176136550544
• 30729849612 cubed (30729849612³) is 29018923970076520793393556788928
• The square root of 30729849612 is 175299.3143511977
• The cube root of 30729849612 is 3132.2287987591

Scales and comparisons

• 30,729,849,612 seconds is equal to 977 years, 5 weeks, 6 days, 13 hours, 20 minutes, 12 seconds.
• To count from 1 to 30,729,849,612 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 30729849612 cubic inches would be around 261 feet tall.

Recreational maths with 30729849612

• 30729849612 backwards is 21694892703
• The number of decimal digits it has is: 11
• The sum of 30729849612's digits is 51
• More coming soon!