18826136640

Names of 18826136640

• Cardinal: 18826136640 can be written as Eighteen billion, eight hundred twenty-six million, one hundred thirty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.882613664 × 10¹⁰

Factors of 18826136640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1406

Divisors of 18826136640

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 32 36 40 45 46 48 54 60 64 69 72 80 81 90 92 96 108 115 120 135 138 144 160 162 180 184 192 207 216 230 240 270 276 288 320 324 345 360 368 405 414 432 460 480 529 540 552 576 621 648 690 720 736 810 828 864 920 960 1035 1058 1080 1104 1242 1296 1373 1380 1440 1472 1587 1620 1656 1728 1840 1863 2070 2116 2160 2208 2484 2592 2645 2746 2760 2880 3105 3174 3240 3312 3680 3726 4119 4140 4232 4320 4416 4761 4968 5184 5290 5492 5520 6210 6348 6480 6624 6865 7360 7452 7935 8238 8280 8464 8640 9315 9522 9936 10580 10984 11040 12357 12420 12696 12960 13248 13730 14283 14904 15870 16476 16560 16928 18630 19044 19872 20595 21160 21968 22080 23805 24714 24840 25392 25920 27460 28566 29808 31579 31740 32952 33120 33856 37071 37260 38088 39744 41190 42320 42849 43936 47610 49428 49680 50784 54920 57132 59616 61785 63158 63480 65904 66240 71415 74142 74520 76176 82380 84640 85698 87872 94737 95220 98856 99360 101568 109840 111213 114264 119232 123570 126316 126960 131808 142830 148284 149040 152352 157895 164760 169280 171396 185355 189474 190440 197712 198720 214245 219680 222426 228528 247140 252632 253920 263616 284211 285660 296568 298080 304704 315790 329520 342792 370710 378948 380880 395424 428490 439360 444852 457056 473685 494280 505264 507840 556065 568422 571320 593136 596160 631580 659040 685584 726317 741420 757896 761760 790848 852633 856980 889704 914112 947370 988560 1010528 1112130 1136844 1142640 1186272 1263160 1318080 1371168 1421055 1452634 1482840 1515792 1523520 1705266 1713960 1779408 1894740 1977120 2021056 2178951 2224260 2273688 2285280 2372544 2526320 2557899 2742336 2842110 2905268 2965680 3031584 3410532 3427920 3558816 3631585 3789480 3954240 4263165 4357902 4448520 4547376 4570560 5052640 5115798 5684220 5810536 5931360 6063168 6536853 6821064 6855840 7117632 7263170 7578960 8526330 8715804 8897040 9094752 10105280 10231596 10894755 11368440 11621072 11862720 12789495 13073706 13642128 13711680 14526340 15157920 17052660 17431608 17794080 18189504 19610559 20463192 21789510 22736880 23242144 25578990 26147412 27284256 29052680 30315840 32684265 34105320 34863216 35588160 39221118 40926384 43579020 45473760 46484288 51157980 52294824 54568512 58105360 58831677 65368530 68210640 69726432 78442236 81852768 87158040 90947520 98052795 102315960 104589648 116210720 117663354 130737060 136421280 139452864 156884472 163705536 174316080 196105590 204631920 209179296 232421440 235326708 261474120 272842560 294158385 313768944 348632160 392211180 409263840 418358592 470653416 522948240 588316770 627537888 697264320 784422360 818527680 941306832 1045896480 1176633540 1255075776 1568844720 1882613664 2091792960 2353267080 3137689440 3765227328 4706534160 6275378880 9413068320 18826136640
• Sum of all divisors σ(n): 70057108044
• Sum of proper divisors (its aliquot sum) s(n): 51230971404
• 18826136640 is an abundant number, because the sum of its proper divisors (51230971404) is greater than itself. Its abundance is 32404834764

Bases of 18826136640

• Binary: 10001100010001000000000110001000000₂
• Hexadecimal: 0x462200C40
• Base-36: 8NCLG00

Squares and roots of 18826136640

• 18826136640 squared (18826136640²) is 354423420787950489600
• 18826136640 cubed (18826136640³) is 6672423748170172382764498944000
• The square root of 18826136640 is 137208.3694240261
• The cube root of 18826136640 is 2660.2374446489

Scales and comparisons

• 18,826,136,640 seconds is equal to 598 years, 31 weeks, 6 days, 2 hours, 24 minutes.
• To count from 1 to 18,826,136,640 would take you about one thousand, one hundred ninety-seven 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 18826136640 cubic inches would be around 221.7 feet tall.

Recreational maths with 18826136640

• 18826136640 backwards is 04663162881
• 18826136640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18826136640's digits is 45
• More coming soon!