30688988748

Names of 30688988748

• Cardinal: 30688988748 can be written as Thirty billion, six hundred eighty-eight million, nine hundred eighty-eight thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 3.0688988748 × 10¹⁰

Factors of 30688988748

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6625

Divisors of 30688988748

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 11 12 22 33 44 66 79 132 158 237 316 474 487 869 948 974 1461 1738 1948 2607 2922 3476 5214 5357 5844 6043 10428 10714 12086 16071 18129 21428 24172 32142 36258 38473 64284 66473 72516 76946 115419 132946 153892 199419 230838 265892 398838 423203 461676 477397 797676 846406 954794 1269609 1432191 1692812 1909588 2539218 2864382 2942941 5078436 5251367 5728764 5885882 8828823 10502734 11771764 15754101 17657646 21005468 31508202 32372351 35315292 63016404 64744702 97117053 129489404 194234106 232492339 388468212 464984678 697477017 929969356 1394954034 2557415729 2789908068 5114831458 7672247187 10229662916 15344494374 30688988748
• Sum of all divisors σ(n): 79281807360
• Sum of proper divisors (its aliquot sum) s(n): 48592818612
• 30688988748 is an abundant number, because the sum of its proper divisors (48592818612) is greater than itself. Its abundance is 17903829864

Bases of 30688988748

• Binary: 11100100101001101001100111001001100₂
• Hexadecimal: 0x72534CE4C
• Base-36: E3JFJ9O

Squares and roots of 30688988748

• 30688988748 squared (30688988748²) is 941814030374870607504
• 30688988748 cubed (30688988748³) is 28903320180882934295646180364992
• The square root of 30688988748 is 175182.7295939871
• The cube root of 30688988748 is 3130.8398957313

Scales and comparisons

• 30,688,988,748 seconds is equal to 975 years, 42 weeks, 2 days, 15 hours, 5 minutes, 48 seconds.
• To count from 1 to 30,688,988,748 would take you about one thousand, nine hundred fifty-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 30688988748 cubic inches would be around 260.9 feet tall.

Recreational maths with 30688988748

• 30688988748 backwards is 84788988603
• The number of decimal digits it has is: 11
• The sum of 30688988748's digits is 69
• More coming soon!