8068368420

Names of 8068368420

• Cardinal: 8068368420 can be written as Eight billion, sixty-eight million, three hundred sixty-eight thousand, four hundred twenty.

Scientific notation

• Scientific notation: 8.06836842 × 10⁹

Factors of 8068368420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 144

Divisors of 8068368420

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 49 54 60 63 70 84 90 98 105 108 126 127 135 140 147 180 189 196 210 245 252 254 270 294 315 343 378 381 420 441 490 508 540 588 630 635 686 735 756 762 882 889 945 980 1029 1143 1260 1270 1323 1372 1470 1524 1715 1764 1778 1890 1905 2058 2205 2286 2401 2540 2646 2667 2940 3087 3429 3430 3556 3780 3810 4116 4410 4445 4572 4802 5145 5292 5334 5715 6174 6223 6615 6858 6860 7203 7620 8001 8820 8890 9261 9604 10290 10668 11430 12005 12348 12446 13230 13335 13716 14406 15435 16002 16807 17145 17780 18522 18669 20580 21609 22860 24003 24010 24892 26460 26670 28812 30870 31115 32004 33614 34290 36015 37044 37338 40005 43218 43561 46305 48006 48020 50421 53340 56007 61740 62230 64827 67228 68580 72030 74676 80010 84035 86436 87122 92610 93345 96012 100842 108045 112014 117649 120015 124460 129654 130683 144060 151263 160020 168021 168070 174244 185220 186690 201684 216090 217805 224028 235298 240030 252105 259308 261366 280035 302526 304927 324135 336042 336140 352947 373380 392049 432180 435610 453789 470596 480060 504210 522732 560070 588245 605052 609854 648270 653415 672084 705894 756315 784098 840105 871220 907578 914781 1008420 1058841 1120140 1176147 1176490 1219708 1296540 1306830 1411788 1512630 1524635 1568196 1680210 1764735 1815156 1829562 1960245 2117682 2134489 2268945 2352294 2352980 2613660 2744343 3025260 3049270 3176523 3360420 3529470 3659124 3920490 4235364 4268978 4537890 4573905 4704588 5294205 5488686 5880735 6098540 6353046 6403467 7058940 7840980 8233029 8537956 9075780 9147810 10588410 10672445 10977372 11761470 12706092 12806934 13721715 14941423 15882615 16466058 18295620 19210401 21176820 21344890 23522940 25613868 27443430 29882846 31765230 32017335 32932116 38420802 41165145 42689780 44824269 54886860 57631203 59765692 63530460 64034670 74707115 76841604 82330290 89648538 96052005 115262406 128069340 134472807 149414230 164660580 179297076 192104010 224121345 230524812 268945614 288156015 298828460 384208020 403418421 448242690 537891228 576312030 672364035 806836842 896485380 1152624060 1344728070 1613673684 2017092105 2689456140 4034184210 8068368420
• Sum of all divisors σ(n): 29515745280
• Sum of proper divisors (its aliquot sum) s(n): 21447376860
• 8068368420 is an abundant number, because the sum of its proper divisors (21447376860) is greater than itself. Its abundance is 13379008440

Bases of 8068368420

• Binary: 111100000111010011000100000100100₂
• Hexadecimal: 0x1E0E98824
• Base-36: 3PFP4X0

Squares and roots of 8068368420

• 8068368420 squared (8068368420²) is 65098568960853296400
• 8068368420 cubed (8068368420³) is 525239237990940952926659688000
• The square root of 8068368420 is 89824.0971009449
• The cube root of 8068368420 is 2005.6812149509

Scales and comparisons

• 8,068,368,420 seconds is equal to 256 years, 28 weeks, 3 days, 21 hours, 27 minutes.
• To count from 1 to 8,068,368,420 would take you about five hundred thirteen 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 8068368420 cubic inches would be around 167.1 feet tall.

Recreational maths with 8068368420

• 8068368420 backwards is 0248638608
• 8068368420 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8068368420's digits is 45
• More coming soon!