26809240640

Names of 26809240640

• Cardinal: 26809240640 can be written as Twenty-six billion, eight hundred nine million, two hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.680924064 × 10¹⁰

Factors of 26809240640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 245

Divisors of 26809240640

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 64 65 67 70 80 91 98 104 112 130 134 140 151 160 169 182 196 208 224 245 260 268 280 302 320 335 338 364 392 416 448 455 469 490 520 536 560 604 637 670 676 728 755 784 832 845 871 910 938 980 1040 1057 1072 1120 1183 1208 1274 1340 1352 1456 1510 1568 1690 1742 1820 1876 1960 1963 2080 2114 2144 2240 2345 2366 2416 2548 2680 2704 2912 3020 3136 3185 3283 3380 3484 3640 3752 3920 3926 4160 4228 4288 4355 4690 4732 4832 5096 5285 5360 5408 5824 5915 6040 6097 6370 6566 6760 6968 7280 7399 7504 7840 7852 8281 8456 8710 9380 9464 9664 9815 10117 10192 10570 10720 10816 11323 11830 12080 12194 12740 13132 13520 13741 13936 14560 14798 15008 15680 15704 16415 16562 16912 17420 18760 18928 19630 20234 20384 21140 21440 22646 23660 24160 24388 25480 25519 26264 27040 27482 27872 29120 29596 30016 30485 31408 32830 33124 33824 34840 36995 37520 37856 39260 40468 40768 41405 42280 42679 45292 47320 48320 48776 50585 50960 51038 52528 54080 54964 55744 56615 59192 60970 62816 65660 66248 67648 68705 69680 70819 73990 75040 75712 78520 79261 80936 82810 84560 85358 90584 94640 96187 97552 101170 101920 102076 105056 109928 113230 118384 121940 125632 127595 131320 131521 132496 137410 139360 141638 147980 150080 157040 158522 161872 165620 169120 170716 178633 181168 189280 192374 195104 202340 203840 204152 210112 213395 219856 226460 236768 243880 255190 262640 263042 264992 274820 278720 283276 295960 314080 317044 323744 331240 338240 341432 354095 357266 362336 378560 384748 390208 396305 404680 408304 426790 439712 452920 473536 480935 487760 495733 510380 525280 526084 529984 549640 554827 566552 591920 628160 634088 647488 657605 662480 682864 708190 714532 724672 769496 792610 809360 816608 853580 879424 893165 905840 920647 961870 975520 991466 1020760 1050560 1052168 1099280 1109654 1133104 1183840 1250431 1268176 1315210 1324960 1365728 1416380 1429064 1538992 1585220 1618720 1633216 1707160 1709773 1786330 1811680 1841294 1923740 1951040 1982932 2041520 2104336 2198560 2219308 2266208 2367680 2478665 2500862 2536352 2630420 2649920 2731456 2774135 2832760 2858128 3077984 3170440 3237440 3414320 3419546 3572660 3623360 3682588 3847480 3965864 4083040 4208672 4397120 4438616 4532416 4603235 4957330 5001724 5072704 5260840 5548270 5665520 5716256 6155968 6252155 6340880 6444529 6828640 6839092 7145320 7365176 7694960 7931728 8166080 8417344 8548865 8877232 9206470 9914660 10003448 10521680 11096540 11331040 11432512 11968411 12504310 12681760 12889058 13657280 13678184 14290640 14730352 15389920 15863456 17097730 17754464 18412940 19829320 20006896 21043360 22193080 22662080 23936822 25008620 25363520 25778116 27356368 28581280 29460704 30779840 31726912 32222645 34195460 35508928 36825880 39658640 40013792 42086720 44386160 47873644 50017240 51556232 54712736 57162560 58921408 59842055 64445290 68390920 73651760 79317280 80027584 83778877 88772320 95747288 100034480 103112464 109425472 119684110 128890580 136781840 147303520 158634560 167557754 177544640 191494576 200068960 206224928 239368220 257781160 273563680 294607040 335115508 382989152 400137920 412449856 418894385 478736440 515562320 547127360 670231016 765978304 837788770 957472880 1031124640 1340462032 1675577540 1914945760 2062249280 2680924064 3351155080 3829891520 5361848128 6702310160 13404620320 26809240640
• Sum of all divisors σ(n): 82154889792
• Sum of proper divisors (its aliquot sum) s(n): 55345649152
• 26809240640 is an abundant number, because the sum of its proper divisors (55345649152) is greater than itself. Its abundance is 28536408512

Bases of 26809240640

• Binary: 11000111101111101001000110001000000₂
• Hexadecimal: 0x63DF48C40
• Base-36: CBDJ2GW

Squares and roots of 26809240640

• 26809240640 squared (26809240640²) is 718735383693427609600
• 26809240640 cubed (26809240640³) is 19268749857919832772186374144000
• The square root of 26809240640 is 163735.2761013949
• The cube root of 26809240640 is 2992.9181340647

Scales and comparisons

• 26,809,240,640 seconds is equal to 852 years, 23 weeks, 3 days, 3 hours, 17 minutes, 20 seconds.
• To count from 1 to 26,809,240,640 would take you about one thousand, seven hundred four 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 26809240640 cubic inches would be around 249.4 feet tall.

Recreational maths with 26809240640

• 26809240640 backwards is 04604290862
• The number of decimal digits it has is: 11
• The sum of 26809240640's digits is 41
• More coming soon!