8140849920

Names of 8140849920

• Cardinal: 8140849920 can be written as Eight billion, one hundred forty million, eight hundred forty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.14084992 × 10⁹

Factors of 8140849920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3756

Divisors of 8140849920

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 81 84 90 96 105 108 112 120 126 128 135 140 144 160 162 168 180 189 192 210 216 224 240 243 252 256 270 280 288 315 320 324 336 360 378 384 405 420 432 448 480 486 504 540 560 567 576 630 640 648 672 720 756 768 810 840 864 896 945 960 972 1008 1080 1120 1134 1152 1215 1260 1280 1296 1344 1440 1512 1620 1680 1701 1728 1792 1890 1920 1944 2016 2160 2240 2268 2304 2430 2520 2592 2688 2835 2880 3024 3240 3360 3402 3456 3739 3780 3840 3888 4032 4320 4480 4536 4860 5040 5184 5376 5670 5760 6048 6480 6720 6804 6912 7478 7560 7776 8064 8505 8640 8960 9072 9720 10080 10368 11217 11340 11520 12096 12960 13440 13608 14956 15120 15552 16128 17010 17280 18144 18695 19440 20160 20736 22434 22680 24192 25920 26173 26880 27216 29912 30240 31104 33651 34020 34560 36288 37390 38880 40320 44868 45360 48384 51840 52346 54432 56085 59824 60480 62208 67302 68040 72576 74780 77760 78519 80640 89736 90720 100953 103680 104692 108864 112170 119648 120960 130865 134604 136080 145152 149560 155520 157038 168255 179472 181440 201906 209384 217728 224340 235557 239296 241920 261730 269208 272160 299120 302859 311040 314076 336510 358944 362880 392595 403812 418768 435456 448680 471114 478592 504765 523460 538416 544320 598240 605718 628152 673020 706671 717888 725760 785190 807624 837536 897360 908577 942228 957184 1009530 1046920 1076832 1088640 1177785 1196480 1211436 1256304 1346040 1413342 1435776 1514295 1570380 1615248 1675072 1794720 1817154 1884456 2019060 2093840 2120013 2153664 2177280 2355570 2392960 2422872 2512608 2692080 2826684 2871552 3028590 3140760 3230496 3350144 3533355 3589440 3634308 3768912 4038120 4187680 4240026 4307328 4542885 4711140 4785920 4845744 5025216 5384160 5653368 6057180 6281520 6360039 6460992 6700288 7066710 7178880 7268616 7537824 8076240 8375360 8480052 8614656 9085770 9422280 9691488 10050432 10600065 10768320 11306736 12114360 12563040 12720078 12921984 14133420 14357760 14537232 15075648 16152480 16750720 16960104 18171540 18844560 19382976 20100864 21200130 21536640 22613472 24228720 25126080 25440156 25843968 28266840 29074464 30151296 31800195 32304960 33501440 33920208 36343080 37689120 38765952 42400260 43073280 45226944 48457440 50252160 50880312 56533680 58148928 60302592 63600390 64609920 67840416 72686160 75378240 77531904 84800520 90453888 96914880 100504320 101760624 113067360 116297856 127200780 129219840 135680832 145372320 150756480 169601040 180907776 193829760 203521248 226134720 232595712 254401560 271361664 290744640 301512960 339202080 387659520 407042496 452269440 508803120 542723328 581489280 678404160 814084992 904538880 1017606240 1162978560 1356808320 1628169984 2035212480 2713616640 4070424960 8140849920
• Sum of all divisors σ(n): 33391438080
• Sum of proper divisors (its aliquot sum) s(n): 25250588160
• 8140849920 is an abundant number, because the sum of its proper divisors (25250588160) is greater than itself. Its abundance is 17109738240

Bases of 8140849920

• Binary: 111100101001110111000001100000000₂
• Hexadecimal: 0x1E53B8300
• Base-36: 3QMUO00

Squares and roots of 8140849920

• 8140849920 squared (8140849920²) is 66273437419964006400
• 8140849920 cubed (8140849920³) is 539522107718438987904319488000
• The square root of 8140849920 is 90226.6585882465
• The cube root of 8140849920 is 2011.6692749257

Scales and comparisons

• 8,140,849,920 seconds is equal to 258 years, 44 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 8,140,849,920 would take you about five hundred seventeen 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 8140849920 cubic inches would be around 167.6 feet tall.

Recreational maths with 8140849920

• 8140849920 backwards is 0299480418
• 8140849920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8140849920's digits is 45
• More coming soon!