80985198840

Names of 80985198840

• Cardinal: 80985198840 can be written as Eighty billion, nine hundred eighty-five million, one hundred ninety-eight thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.098519884 × 10¹⁰

Factors of 80985198840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6299

Divisors of 80985198840

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 30 35 39 40 42 49 52 56 60 65 70 78 84 91 98 104 105 120 130 140 147 156 168 169 182 195 196 210 245 260 273 280 294 312 338 364 390 392 420 455 490 507 520 546 588 637 676 728 735 780 840 845 910 980 1014 1092 1176 1183 1274 1352 1365 1470 1560 1690 1820 1911 1960 2028 2184 2197 2366 2535 2548 2730 2940 3185 3380 3549 3640 3822 4056 4394 4732 5070 5096 5460 5880 5915 6269 6370 6591 6760 7098 7644 8281 8788 9464 9555 10140 10920 10985 11830 12538 12740 13182 14196 15288 15379 16562 17576 17745 18807 19110 20280 21970 23660 24843 25076 25480 26364 28392 30758 31345 32955 33124 35490 37614 38220 41405 43883 43940 46137 47320 49686 50152 52728 61516 62690 65910 66248 70980 75228 76440 76895 81497 82810 87766 87880 92274 94035 99372 107653 123032 124215 125380 131649 131820 141960 150456 153790 162994 165620 175532 184548 188070 198744 215306 219415 230685 244491 248430 250760 263298 263640 307181 307580 322959 325988 331240 351064 369096 376140 407485 430612 438830 461370 488982 496860 526596 538265 570479 614362 615160 645918 651976 658245 752280 814970 861224 877660 921543 922740 977964 993720 1053192 1059461 1076530 1140958 1222455 1228724 1291836 1316490 1535905 1614795 1629940 1711437 1755320 1843086 1845480 1955928 2118922 2153060 2281916 2444910 2457448 2583672 2632980 2852395 3071810 3178383 3229590 3259880 3422874 3686172 3993353 4237844 4306120 4563832 4607715 4889820 5265960 5297305 5704790 6143620 6356766 6459180 6845748 7372344 7416227 7986706 8475688 8557185 9215430 9779640 10594610 11409580 11980059 12287240 12713532 12918360 13691496 13772993 14832454 15891915 15973412 17114370 18430860 19966765 21189220 22248681 22819160 23960118 25427064 27545986 29664908 31783830 31946824 34228740 36861720 37081135 39933530 41318979 42378440 44497362 47920236 51913589 55091972 59329816 59900295 63567660 68457480 68864965 74162270 79867060 82637958 88994724 95840472 96410951 103827178 110183944 111243405 119800590 127135320 137729930 148324540 155740767 159734120 165275916 177989448 192821902 206594895 207654356 222486810 239601180 259567945 275459860 289232853 296649080 311481534 330551832 385643804 413189790 415308712 444973620 479202360 482054755 519135890 550919720 578465706 622963068 674876657 771287608 778703835 826379580 889947240 964109510 1038271780 1156931412 1245926136 1349753314 1446164265 1557407670 1652759160 1928219020 2024629971 2076543560 2313862824 2699506628 2892328530 3114815340 3374383285 3856438040 4049259942 5399013256 5784657060 6229630680 6748766570 8098519884 10123149855 11569314120 13497533140 16197039768 20246299710 26995066280 40492599420 80985198840
• Sum of all divisors σ(n): 306211752000
• Sum of proper divisors (its aliquot sum) s(n): 225226553160
• 80985198840 is an abundant number, because the sum of its proper divisors (225226553160) is greater than itself. Its abundance is 144241354320

Bases of 80985198840

• Binary: 1001011011011000110000001000011111000₂
• Hexadecimal: 0x12DB1810F8
• Base-36: 117CHVCO

Squares and roots of 80985198840

• 80985198840 squared (80985198840²) is 6558602431154337345600
• 80985198840 cubed (80985198840³) is 531149721999541420661853799104000
• The square root of 80985198840 is 284578.9852395993
• The cube root of 80985198840 is 4326.4851520701

Scales and comparisons

• 80,985,198,840 seconds is equal to 2,575 years, 4 weeks, 16 hours, 34 minutes.
• To count from 1 to 80,985,198,840 would take you about five thousand, one hundred fifty 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 80985198840 cubic inches would be around 360.5 feet tall.

Recreational maths with 80985198840

• 80985198840 backwards is 04889158908
• 80985198840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80985198840's digits is 60
• More coming soon!