80969945320

Names of 80969945320

• Cardinal: 80969945320 can be written as Eighty billion, nine hundred sixty-nine million, nine hundred forty-five thousand, three hundred twenty.

Scientific notation

• Scientific notation: 8.096994532 × 10¹⁰

Factors of 80969945320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12136

Divisors of 80969945320

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 11 17 20 22 29 31 34 40 44 55 58 62 68 85 88 110 116 124 136 145 155 170 187 220 232 248 290 310 319 340 341 374 440 493 527 580 620 638 680 682 748 899 935 986 1054 1160 1240 1276 1364 1496 1595 1705 1798 1870 1972 2108 2465 2552 2635 2728 3190 3410 3596 3740 3944 4216 4495 4930 5270 5423 5797 6380 6820 7192 7480 8990 9860 9889 10540 10846 11594 12041 12760 13640 15283 17980 19720 19778 21080 21692 23188 24082 27115 28985 30566 35960 39556 43384 46376 48164 49445 54230 57970 60205 61132 76415 79112 96328 98890 108460 115940 120410 122264 132451 152830 168113 197780 204697 216920 231880 240820 264902 305660 336226 349189 373271 395560 409394 481640 529804 611320 662255 672452 698378 746542 818788 840565 1023485 1059608 1324510 1344904 1396756 1493084 1637576 1681130 1745945 1866355 2046970 2251667 2649020 2793512 2986168 3362260 3491890 3732710 3841079 4093940 4105981 4503334 5298040 5936213 6345607 6724520 6983780 7465420 7682158 8187880 8211962 9006668 10824859 11258335 11872426 12691214 13967560 14930840 15364316 16423924 18013336 19205395 20529905 21649718 22516670 23744852 25382428 29681065 30728632 31728035 32847848 38410790 41059810 43299436 45033340 47489704 50764856 54124295 59362130 63456070 65298343 69801677 76821580 82119620 86598872 90066680 108248590 118724260 119073449 126912140 130596686 139603354 153643160 164239240 184022603 216497180 237448520 238146898 253824280 261193372 279206708 326491715 349008385 368045206 432994360 476293796 522386744 558413416 595367245 652983430 698016770 736090412 920113015 952587592 1190734490 1305966860 1396033540 1472180824 1840226030 2024248633 2381468980 2611933720 2792067080 3680452060 4048497266 4762937960 7360904120 8096994532 10121243165 16193989064 20242486330 40484972660 80969945320
• Sum of all divisors σ(n): 224732620800
• Sum of proper divisors (its aliquot sum) s(n): 143762675480
• 80969945320 is an abundant number, because the sum of its proper divisors (143762675480) is greater than itself. Its abundance is 62792730160

Bases of 80969945320

• Binary: 1001011011010001011110101000011101000₂
• Hexadecimal: 0x12DA2F50E8
• Base-36: 1173EXNS

Squares and roots of 80969945320

• 80969945320 squared (80969945320²) is 6556132045123789902400
• 80969945320 cubed (80969945320³) is 530849653204373041028496136768000
• The square root of 80969945320 is 284552.1838257439
• The cube root of 80969945320 is 4326.2135046065

Scales and comparisons

• 80,969,945,320 seconds is equal to 2,574 years, 30 weeks, 6 days, 3 hours, 28 minutes, 40 seconds.
• To count from 1 to 80,969,945,320 would take you about five thousand, one hundred forty-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 80969945320 cubic inches would be around 360.5 feet tall.

Recreational maths with 80969945320

• 80969945320 backwards is 02354996908
• 80969945320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80969945320's digits is 55
• More coming soon!