309885406020

Names of 309885406020

• Cardinal: 309885406020 can be written as Three hundred nine billion, eight hundred eighty-five million, four hundred six thousand and twenty.

Scientific notation

• Scientific notation: 3.0988540602 × 10¹¹

Factors of 309885406020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 623

Divisors of 309885406020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 54 60 62 90 93 108 124 135 155 180 186 229 270 279 310 353 372 458 465 540 558 620 687 706 837 916 930 1059 1116 1145 1374 1395 1412 1674 1765 1860 2061 2118 2290 2748 2790 3177 3348 3435 3530 4122 4185 4236 4580 5295 5580 6183 6354 6870 7060 7099 8244 8370 9531 10305 10590 10943 12366 12708 13740 14198 15885 16740 19062 20610 21180 21297 21886 24732 28396 30915 31770 32829 35495 38124 41220 42594 43772 47655 52441 54715 61830 63540 63891 65658 70990 80837 85188 95310 98487 104882 106485 109430 123660 127782 131316 141980 157323 161674 164145 190620 191673 196974 209764 212970 218860 242511 255564 262205 295461 314646 319455 323348 328290 383346 393948 404185 425940 471969 485022 492435 524410 590922 629292 638910 656580 727533 766692 786615 808370 943938 958365 970044 984870 1048820 1181844 1212555 1277820 1415907 1455066 1477305 1573230 1616740 1625671 1887876 1916730 1969740 2182599 2359845 2425110 2505947 2831814 2910132 2954610 3146460 3251342 3637665 3833460 4365198 4719690 4850220 4877013 5011894 5663628 5909220 6502684 7079535 7275330 7517841 8128355 8730396 9439380 9754026 10023788 10912995 12529735 14159070 14550660 14631039 15035682 16256710 18511673 19508052 21825990 22553523 24385065 25059470 28318140 29262078 30071364 32513420 37023346 37589205 43651980 43893117 45107046 48770130 50118940 55535019 58524156 67660569 73155195 74046692 75178410 87786234 90214092 92558365 97540260 111070038 112767615 135321138 146310390 150356820 166605057 175572468 185116730 219465585 222140076 225535230 270642276 277675095 292620780 333210114 338302845 370233460 438931170 451070460 499815171 555350190 573861863 666420228 676605690 833025285 877862340 999630342 1110700380 1147723726 1353211380 1666050570 1721585589 1999260684 2295447452 2499075855 2869309315 3332101140 3443171178 4998151710 5164756767 5738618630 6886342356 8607927945 9996303420 10329513534 11477237260 15494270301 17215855890 20659027068 25823783835 30988540602 34431711780 51647567670 61977081204 77471351505 103295135340 154942703010 309885406020
• Sum of all divisors σ(n): 1002383907840
• Sum of proper divisors (its aliquot sum) s(n): 692498501820
• 309885406020 is an abundant number, because the sum of its proper divisors (692498501820) is greater than itself. Its abundance is 382613095800

Bases of 309885406020

• Binary: 100100000100110100111000000101101000100₂
• Hexadecimal: 0x48269C0B44
• Base-36: 3YCXRPL0

Squares and roots of 309885406020

• 309885406020 squared (309885406020²) is 96028964864180252240400
• 309885406020 cubed (309885406020³) is 29757974766616811619982368647208000
• The square root of 309885406020 is 556673.5183390709
• The cube root of 309885406020 is 6767.0654132703

Scales and comparisons

• 309,885,406,020 seconds is equal to 9,853 years, 20 weeks, 4 days, 15 hours, 27 minutes.
• To count from 1 to 309,885,406,020 would take you about nineteen thousand, seven hundred six 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 309885406020 cubic inches would be around 563.9 feet tall.

Recreational maths with 309885406020

• 309885406020 backwards is 020604588903
• 309885406020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 309885406020's digits is 45
• More coming soon!