80849780640

Names of 80849780640

• Cardinal: 80849780640 can be written as Eighty billion, eight hundred forty-nine million, seven hundred eighty thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.084978064 × 10¹⁰

Factors of 80849780640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3401

Divisors of 80849780640

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 45 48 54 60 61 62 72 80 81 90 93 96 108 120 122 124 135 144 155 160 162 180 183 186 216 240 244 248 270 279 288 305 310 324 360 366 372 405 432 465 480 488 496 540 549 558 610 620 648 720 732 744 810 837 864 915 930 976 992 1080 1098 1116 1220 1240 1296 1395 1440 1464 1488 1620 1647 1674 1830 1860 1891 1952 2160 2196 2232 2440 2480 2511 2592 2745 2790 2928 2976 3240 3294 3299 3348 3660 3720 3782 4185 4320 4392 4464 4880 4941 4960 5022 5490 5580 5673 5856 6480 6588 6598 6696 7320 7440 7564 8235 8370 8784 8928 9455 9760 9882 9897 10044 10980 11160 11346 12555 12960 13176 13196 13392 14640 14880 15128 16470 16495 16740 17019 17568 18910 19764 19794 20088 21960 22320 22692 24705 25110 26352 26392 26784 28365 29280 29691 30256 32940 32990 33480 34038 37820 39528 39588 40176 43920 44640 45384 49410 49485 50220 51057 52704 52784 56730 59382 60512 65880 65980 66960 68076 75640 79056 79176 80352 85095 87840 89073 90768 98820 98970 100440 102114 102269 105568 113460 118764 131760 131960 133920 136152 148455 151280 153171 158112 158352 170190 178146 181536 197640 197940 200880 201239 204228 204538 226920 237528 255285 263520 263920 267219 272304 296910 302560 306342 306807 316704 340380 356292 395280 395880 401760 402478 408456 409076 445365 453840 475056 510570 511345 527840 534438 544608 593820 603717 612684 613614 680760 712584 765855 790560 791760 804956 816912 818152 890730 907680 920421 950112 1006195 1021140 1022690 1068876 1187640 1207434 1225368 1227228 1336095 1361520 1425168 1531710 1534035 1583520 1609912 1633824 1636304 1781460 1811151 1840842 2012390 2042280 2045380 2137752 2375280 2414868 2450736 2454456 2672190 2723040 2761263 2850336 3018585 3063420 3068070 3219824 3272608 3562920 3622302 3681684 4024780 4084560 4090760 4275504 4602105 4750560 4829736 4901472 4908912 5344380 5433453 5522526 6037170 6126840 6136140 6238409 6439648 7125840 7244604 7363368 8049560 8169120 8181520 8283789 8551008 9055755 9204210 9659472 9817824 10688760 10866906 11045052 12074340 12253680 12272280 12476818 13806315 14251680 14489208 14726736 16099120 16300359 16363040 16567578 18111510 18408420 18715227 19318944 21377520 21733812 22090104 24148680 24507360 24544560 24953636 27167265 27612630 28978416 29453472 31192045 32198240 32600718 33135156 36223020 36816840 37430454 41418945 42755040 43467624 44180208 48297360 49089120 49907272 54334530 55225260 56145681 57956832 62384090 65201436 66270312 72446040 73633680 74860908 81501795 82837890 86935248 88360416 93576135 96594720 99814544 108669060 110450520 112291362 124768180 130402872 132540624 144892080 147267360 149721816 163003590 165675780 168437043 173870496 187152270 199629088 217338120 220901040 224582724 249536360 260805744 265081248 280728405 289784160 299443632 326007180 331351560 336874086 374304540 434676240 441802080 449165448 499072720 505311129 521611488 561456810 598887264 652014360 662703120 673748172 748609080 842185215 869352480 898330896 998145440 1010622258 1122913620 1304028720 1325406240 1347496344 1497218160 1684370430 1796661792 2021244516 2245827240 2526555645 2608057440 2694992688 2994436320 3368740860 4042489032 4491654480 5053111290 5389985376 6737481720 8084978064 8983308960 10106222580 13474963440 16169956128 20212445160 26949926880 40424890320 80849780640
• Sum of all divisors σ(n): 299455833600
• Sum of proper divisors (its aliquot sum) s(n): 218606052960
• 80849780640 is an abundant number, because the sum of its proper divisors (218606052960) is greater than itself. Its abundance is 137756272320

Bases of 80849780640

• Binary: 1001011010011000001011011111110100000₂
• Hexadecimal: 0x12D305BFA0
• Base-36: 1153VE00

Squares and roots of 80849780640

• 80849780640 squared (80849780640²) is 6536687029536118809600
• 80849780640 cubed (80849780640³) is 528489712450328406713137926144000
• The square root of 80849780640 is 284340.9584284333
• The cube root of 80849780640 is 4324.0723173659

Scales and comparisons

• 80,849,780,640 seconds is equal to 2,570 years, 40 weeks, 1 day, 8 hours, 24 minutes.
• To count from 1 to 80,849,780,640 would take you about five thousand, one hundred forty-one 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 80849780640 cubic inches would be around 360.3 feet tall.

Recreational maths with 80849780640

• 80849780640 backwards is 04608794808
• 80849780640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80849780640's digits is 54
• More coming soon!