309509620020

Names of 309509620020

• Cardinal: 309509620020 can be written as Three hundred nine billion, five hundred nine million, six hundred twenty thousand and twenty.

Scientific notation

• Scientific notation: 3.0950962002 × 10¹¹

Factors of 309509620020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 142

Divisors of 309509620020

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 43 45 54 60 81 86 89 90 108 129 135 162 172 178 180 215 243 258 267 270 324 356 387 405 430 445 486 516 534 540 645 729 774 801 810 860 890 972 1068 1161 1215 1290 1335 1458 1548 1602 1620 1780 1849 1935 2187 2322 2403 2430 2580 2670 2916 3204 3483 3645 3698 3827 3870 4005 4374 4644 4806 4860 5340 5547 5805 6966 7209 7290 7396 7654 7740 8010 8748 9245 9612 10449 10935 11094 11481 11610 12015 13932 14418 14580 15308 16020 16641 17415 18490 19135 20898 21627 21870 22188 22962 23220 24030 27735 28836 31347 33282 34443 34830 36045 36980 38270 41796 43254 43740 45924 48060 49923 52245 55470 57405 62694 64881 66564 68886 69660 72090 76540 79507 83205 86508 94041 99846 103329 104490 108135 110940 114810 125388 129762 137772 144180 149769 156735 159014 164561 166410 172215 188082 194643 199692 206658 208980 216270 229620 238521 249615 259524 299538 309987 313470 318028 324405 329122 332820 344430 376164 389286 397535 413316 432540 449307 470205 477042 493683 499230 516645 599076 619974 626940 648810 658244 688860 715563 748845 778572 795070 822805 898614 929961 940410 954084 973215 987366 998460 1033290 1192605 1239948 1297620 1347921 1431126 1481049 1497690 1549935 1590140 1645610 1797228 1859922 1880820 1946430 1974732 2066580 2146689 2246535 2385210 2468415 2695842 2789883 2862252 2962098 2995380 3099870 3291220 3577815 3719844 3892860 4043763 4293378 4443147 4493070 4649805 4770420 4936830 5391684 5579766 5924196 6199740 6440067 6739605 7076123 7155630 7405245 8087526 8369649 8586756 8886294 8986140 9299610 9873660 10733445 11159532 12880134 13329441 13479210 13949415 14152246 14311260 14810490 16175052 16739298 17772588 18599220 19320201 20218815 21228369 21466890 22215735 25760268 26658882 26958420 27898830 28304492 29620980 32200335 33478596 35380615 38640402 39988323 40437630 41848245 42456738 42933780 44431470 53317764 55797660 57960603 63685107 64400670 66647205 70761230 77280804 79976646 80875260 83696490 84913476 88862940 96601005 106141845 115921206 119964969 127370214 128801340 133294410 141522460 159953292 167392980 173881809 191055321 193202010 199941615 212283690 231842412 239929938 254740428 266588820 289803015 318425535 347763618 359894907 382110642 386404020 399883230 424567380 479859876 573165963 579606030 599824845 636851070 695527236 719789814 764221284 799766460 869409045 955276605 1146331926 1159212060 1199649690 1273702140 1439579628 1719497889 1738818090 1799474535 1910553210 2292663852 2399299380 2865829815 3438995778 3477636180 3598949070 3821106420 5158493667 5731659630 6877991556 7197898140 8597489445 10316987334 11463319260 15475481001 17194978890 20633974668 25792468335 30950962002 34389957780 51584936670 61901924004 77377405005 103169873340 154754810010 309509620020
• Sum of all divisors σ(n): 1009229760000
• Sum of proper divisors (its aliquot sum) s(n): 699720139980
• 309509620020 is an abundant number, because the sum of its proper divisors (699720139980) is greater than itself. Its abundance is 390210519960

Bases of 309509620020

• Binary: 100100000010000001101100000000100110100₂
• Hexadecimal: 0x4810360134
• Base-36: 3Y6Q1B90

Squares and roots of 309509620020

• 309509620020 squared (309509620020²) is 95796204884924784800400
• 309509620020 cubed (309509620020³) is 29649846973291137969852075544008000
• The square root of 309509620020 is 556335.8877692505
• The cube root of 309509620020 is 6764.3289209985

Scales and comparisons

• 309,509,620,020 seconds is equal to 9,841 years, 23 weeks, 2 days, 6 hours, 27 minutes.
• To count from 1 to 309,509,620,020 would take you about nineteen thousand, six hundred eighty-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 309509620020 cubic inches would be around 563.7 feet tall.

Recreational maths with 309509620020

• 309509620020 backwards is 020026905903
• 309509620020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 309509620020's digits is 36
• More coming soon!