30381666480

Names of 30381666480

• Cardinal: 30381666480 can be written as Thirty billion, three hundred eighty-one million, six hundred sixty-six thousand, four hundred eighty.

Scientific notation

• Scientific notation: 3.038166648 × 10¹⁰

Factors of 30381666480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3836090

Divisors of 30381666480

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 44 45 48 55 60 66 72 80 88 90 99 110 120 132 144 165 176 180 198 220 240 264 330 360 396 440 495 528 660 720 792 880 990 1320 1584 1980 2640 3960 7920 3836069 7672138 11508207 15344276 19180345 23016414 30688552 34524621 38360690 42196759 46032828 57541035 61377104 69049242 76721380 84393518 92065656 115082070 126590277 138098484 153442760 168787036 172623105 184131312 210983795 230164140 253180554 276196968 306885520 337574072 345246210 379770831 421967590 460328280 506361108 552393936 632951385 675148144 690492420 759541662 843935180 920656560 1012722216 1265902770 1380984840 1519083324 1687870360 1898854155 2025444432 2531805540 2761969680 3038166648 3375740720 3797708310 5063611080 6076333296 7595416620 10127222160 15190833240 30381666480
• Sum of all divisors σ(n): 111307407120
• Sum of proper divisors (its aliquot sum) s(n): 80925740640
• 30381666480 is an abundant number, because the sum of its proper divisors (80925740640) is greater than itself. Its abundance is 50544074160

Bases of 30381666480

• Binary: 11100010010111000110111000010110000₂
• Hexadecimal: 0x712E370B0
• Base-36: DYGGJW0

Squares and roots of 30381666480

• 30381666480 squared (30381666480²) is 923045658101955590400
• 30381666480 cubed (30381666480³) is 28043665330265724583304289792000
• The square root of 30381666480 is 174303.3748382401
• The cube root of 30381666480 is 3120.3539785757

Scales and comparisons

• 30,381,666,480 seconds is equal to 966 years, 2 weeks, 1 day, 15 hours, 48 minutes.
• To count from 1 to 30,381,666,480 would take you about one thousand, nine hundred thirty-two 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 30381666480 cubic inches would be around 260 feet tall.

Recreational maths with 30381666480

• 30381666480 backwards is 08466618303
• 30381666480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30381666480's digits is 45
• More coming soon!