30790031820

Names of 30790031820

• Cardinal: 30790031820 can be written as Thirty billion, seven hundred ninety million, thirty-one thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 3.079003182 × 10¹⁰

Factors of 30790031820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2710

Divisors of 30790031820

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 47 60 61 71 94 122 141 142 183 188 213 235 244 282 284 305 355 366 426 470 564 610 705 710 732 852 915 940 1065 1220 1410 1420 1830 2130 2521 2820 2867 3337 3660 4260 4331 5042 5734 6674 7563 8601 8662 10011 10084 11468 12605 12993 13348 14335 15126 16685 17202 17324 20022 21655 25210 25986 28670 30252 33370 34404 37815 40044 43005 43310 50055 50420 51972 57340 64965 66740 75630 86010 86620 100110 118487 129930 151260 153781 172020 178991 200220 203557 236974 259860 307562 355461 357982 407114 461343 473948 536973 592435 610671 615124 710922 715964 768905 814228 894955 922686 1017785 1073946 1184870 1221342 1421844 1537810 1777305 1789910 1845372 2035570 2147892 2306715 2369740 2442684 2684865 3053355 3075620 3554610 3579820 4071140 4613430 5369730 6106710 7109220 7227707 8412577 9226860 10739460 10918451 12213420 14455414 16825154 21683121 21836902 25237731 28910828 32755353 33650308 36138535 42062885 43366242 43673804 50475462 54592255 65510706 72277070 84125770 86732484 100950924 108415605 109184510 126188655 131021412 144554140 163776765 168251540 216831210 218369020 252377310 327553530 433662420 504754620 513167197 655107060 1026334394 1539501591 2052668788 2565835985 3079003182 5131671970 6158006364 7697507955 10263343940 15395015910 30790031820
• Sum of all divisors σ(n): 90786189312
• Sum of proper divisors (its aliquot sum) s(n): 59996157492
• 30790031820 is an abundant number, because the sum of its proper divisors (59996157492) is greater than itself. Its abundance is 29206125672

Bases of 30790031820

• Binary: 11100101011001110101001100111001100₂
• Hexadecimal: 0x72B3A99CC
• Base-36: E57L8LO

Squares and roots of 30790031820

• 30790031820 squared (30790031820²) is 948026059476612512400
• 30790031820 cubed (30790031820³) is 29189752537474111802606144568000
• The square root of 30790031820 is 175470.8859611759
• The cube root of 30790031820 is 3134.2722139149

Scales and comparisons

• 30,790,031,820 seconds is equal to 979 years, 1 week, 3 days, 2 hours, 37 minutes.
• To count from 1 to 30,790,031,820 would take you about one thousand, nine hundred fifty-eight 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 30790031820 cubic inches would be around 261.2 feet tall.

Recreational maths with 30790031820

• 30790031820 backwards is 02813009703
• The number of decimal digits it has is: 11
• The sum of 30790031820's digits is 33
• More coming soon!