80819785020

Names of 80819785020

• Cardinal: 80819785020 can be written as Eighty billion, eight hundred nineteen million, seven hundred eighty-five thousand and twenty.

Scientific notation

• Scientific notation: 8.081978502 × 10¹⁰

Factors of 80819785020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 894

Divisors of 80819785020

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 97 127 130 156 169 194 195 254 260 291 338 381 388 390 485 507 508 582 635 647 676 762 780 845 970 1014 1164 1261 1270 1294 1455 1524 1651 1690 1905 1940 1941 2028 2522 2535 2540 2588 2910 3235 3302 3380 3783 3810 3882 4953 5044 5070 5820 6305 6470 6604 7566 7620 7764 8255 8411 9705 9906 10140 12319 12610 12940 15132 16393 16510 16822 18915 19410 19812 21463 24638 24765 25220 25233 32786 33020 33644 36957 37830 38820 42055 42926 49179 49276 49530 50466 61595 62759 64389 65572 73914 75660 81965 82169 84110 85852 98358 99060 100932 107315 109343 123190 125518 126165 128778 147828 160147 163930 164338 168220 184785 188277 196716 214630 218686 245895 246380 246507 251036 252330 257556 313795 320294 321945 327860 328029 328676 369570 376554 410845 429260 437372 480441 491790 493014 504660 546715 627590 640588 643890 656058 739140 753108 800735 815867 821690 941385 960882 983580 986028 1068197 1093430 1232535 1255180 1287780 1312116 1601470 1631734 1640145 1643380 1882770 1921764 2081911 2136394 2186860 2402205 2447601 2465070 3202940 3204591 3263468 3280290 3765540 4079335 4163822 4272788 4804410 4895202 4930140 5340985 6245733 6409182 6560580 7970393 8158670 8327644 9608820 9790404 10409555 10606271 10681970 12238005 12491466 12818364 13886561 15940786 16022955 16317340 20819110 21212542 21363940 23911179 24476010 24982932 27773122 31228665 31818813 31881572 32045910 39851965 41638220 41659683 42425084 47822358 48952020 53031355 55546244 62457330 63637626 64091820 69432805 79703930 83319366 95644716 103615109 106062710 119555895 124914660 127275252 138865610 159094065 159407860 166638732 207230218 208298415 212125420 239111790 277731220 310845327 318188130 414460436 416596830 478223580 518075545 621690654 636376260 833193660 1036151090 1243381308 1346996417 1554226635 2072302180 2693992834 3108453270 4040989251 5387985668 6216906540 6734982085 8081978502 13469964170 16163957004 20204946255 26939928340 40409892510 80819785020
• Sum of all divisors σ(n): 249902972928
• Sum of proper divisors (its aliquot sum) s(n): 169083187908
• 80819785020 is an abundant number, because the sum of its proper divisors (169083187908) is greater than itself. Its abundance is 88263402888

Bases of 80819785020

• Binary: 1001011010001001111000000110100111100₂
• Hexadecimal: 0x12D13C0D3C
• Base-36: 114M0H8C

Squares and roots of 80819785020

• 80819785020 squared (80819785020²) is 6531837650679016400400
• 80819785020 cubed (80819785020³) is 527901714713419962505382242008000
• The square root of 80819785020 is 284288.2076696113
• The cube root of 80819785020 is 4323.5375013465

Scales and comparisons

• 80,819,785,020 seconds is equal to 2,569 years, 42 weeks, 4 days, 4 hours, 17 minutes.
• To count from 1 to 80,819,785,020 would take you about five thousand, one hundred thirty-nine 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 80819785020 cubic inches would be around 360.3 feet tall.

Recreational maths with 80819785020

• 80819785020 backwards is 02058791808
• The number of decimal digits it has is: 11
• The sum of 80819785020's digits is 48
• More coming soon!