18147981698007040

Names of 18147981698007040

• Cardinal: 18147981698007040 can be written as Eighteen quadrillion, one hundred forty-seven trillion, nine hundred eighty-one billion, six hundred ninety-eight million, seven thousand and forty.

Scientific notation

• Scientific notation: 1.814798169800704 × 10¹⁶

Factors of 18147981698007040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 30
• Sum of prime factors: 110

Divisors of 18147981698007040

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 31 32 40 44 55 61 62 64 80 88 110 121 122 124 128 155 160 176 220 242 244 248 256 305 310 320 341 352 440 484 488 496 512 605 610 620 640 671 682 704 880 961 968 976 992 1024 1210 1220 1240 1280 1342 1364 1408 1705 1760 1891 1922 1936 1952 1984 2048 2420 2440 2480 2560 2684 2728 2816 3355 3410 3520 3721 3751 3782 3844 3872 3904 3968 4096 4805 4840 4880 4960 5120 5368 5456 5632 6710 6820 7040 7381 7442 7502 7564 7688 7744 7808 7936 8192 9455 9610 9680 9760 9920 10240 10571 10736 10912 11264 13420 13640 14080 14762 14884 15004 15128 15376 15488 15616 15872 16384 18605 18755 18910 19220 19360 19520 19840 20480 20801 21142 21472 21824 22528 26840 27280 28160 29524 29768 30008 30256 30752 30976 31232 31744 32768 36905 37210 37510 37820 38440 38720 39040 39680 40931 40960 41602 42284 42944 43648 45056 52855 53680 54560 56320 58621 59048 59536 60016 60512 61504 61952 62464 63488 65536 73810 74420 75020 75640 76880 77440 78080 79360 81862 81920 83204 84568 85888 87296 90112 104005 105710 107360 109120 112640 115351 116281 117242 118096 119072 120032 121024 123008 123904 124928 126976 131072 147620 148840 150040 151280 153760 154880 156160 158720 163724 163840 166408 169136 171776 174592 180224 204655 208010 211420 214720 218240 225280 228811 230702 232562 234484 236192 238144 240064 242048 246016 247808 249856 253952 262144 293105 295240 297680 300080 302560 307520 309760 312320 317440 327448 327680 332816 338272 343552 349184 360448 409310 416020 422840 429440 436480 450241 450560 457622 461404 465124 468968 472384 476288 480128 484096 492032 495616 499712 507904 524288 576755 581405 586210 590480 595360 600160 605120 615040 619520 624640 634880 644831 654896 655360 665632 676544 687104 698368 720896 818620 832040 845680 858880 872960 900482 901120 915244 922808 930248 937936 944768 952576 960256 968192 984064 991232 999424 1015808 1048576 1144055 1153510 1162810 1172420 1180960 1190720 1200320 1210240 1230080 1239040 1249280 1268861 1269760 1289662 1309792 1310720 1331264 1353088 1374208 1396736 1441792 1637240 1664080 1691360 1717760 1745920 1800964 1802240 1830488 1845616 1860496 1875872 1889536 1905152 1920512 1936384 1968128 1982464 1998848 2031616 2097152 2251205 2288110 2307020 2325620 2344840 2361920 2381440 2400640 2420480 2460160 2478080 2498560 2537722 2539520 2579324 2619584 2621440 2662528 2706176 2748416 2793472 2883584 3224155 3274480 3328160 3382720 3435520 3491840 3575881 3601928 3604480 3660976 3691232 3720992 3751744 3779072 3810304 3841024 3872768 3936256 3964928 3997696 4063232 4194304 4502410 4576220 4614040 4651240 4689680 4723840 4762880 4801280 4840960 4920320 4956160 4997120 5075444 5079040 5158648 5239168 5242880 5325056 5412352 5496832 5586944 5767168 6344305 6448310 6548960 6656320 6765440 6871040 6983680 7093141 7151762 7203856 7208960 7321952 7382464 7441984 7503488 7558144 7620608 7682048 7745536 7872512 7929856 7995392 8126464 8388608 9004820 9152440 9228080 9302480 9379360 9447680 9525760 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61916315648 69229056160 71462251520 72633763840 73234042880 73767485440 74976788480 75596431360 76205916160 76835717120 77395394560 78035025920 78664171520 79314288640 80557447168 83156074496 84519288832 85838528512 87245717504 88675975168 100696808960 103945093120 105649111040 107298160640 109057146880 110766489856 110844968960 114339602432 116214022144 117174468608 118027976704 119962861568 120954290176 121929465856 122937147392 138458112320 142924503040 145267527680 146468085760 147534970880 149953576960 151192862720 152411832320 153671434240 154790789120 156070051840 157328343040 161114894336 166312148992 169038577664 171677057024 174491435008 201393617920 207890186240 211298222080 214596321280 218114293760 221532979712 221689937920 228679204864 232428044288 234348937216 236055953408 239925723136 241908580352 243858931712 245874294784 276916224640 285849006080 290535055360 292936171520 295069941760 299907153920 302385725440 304823664640 307342868480 309581578240 322229788672 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74376974172160 74991659909120 82490825900032 103113532375040 113424885612544 117083752890368 141781107015680 146354691112960 148753948344320 149983319818240 164981651800064 206227064750080 226849771225088 283562214031360 292709382225920 297507896688640 329963303600128 412454129500160 453699542450176 567124428062720 585418764451840 824908259000320 907399084900352 1134248856125440 1649816518000640 1814798169800704 2268497712250880 3629596339601408 4536995424501760 9073990849003520 18147981698007040
• Sum of all divisors σ(n): 50293093677838830
• Sum of proper divisors (its aliquot sum) s(n): 32145111979831790
• 18147981698007040 is an abundant number, because the sum of its proper divisors (32145111979831790) is greater than itself. Its abundance is 13997130281824750

Bases of 18147981698007040

• Binary: 1000000011110010111111001000010100000000000000000000000₂
• Hexadecimal: 0x40797E42800000
• Base-36: 4YOX7P3ZOXS

Squares and roots of 18147981698007040

• 18147981698007040 squared (18147981698007040²) is 329349239711198486786307889561600
• 18147981698007040 cubed (18147981698007040³) is 5977023974531363562490777254103897651139313664000
• The square root of 18147981698007040 is 134714445.0235647149
• The cube root of 18147981698007040 is 262790.3686834005

Scales and comparisons

• 18,147,981,698,007,040 seconds is equal to 577,049,682 years, 31 weeks, 2 days, 16 hours, 10 minutes, 40 seconds.
• To count from 1 to 18,147,981,698,007,040 would take you about one billion, seven hundred thirty-one million, one hundred forty-nine thousand and forty-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 18147981698007040 cubic inches would be around 21899.2 feet tall.

Recreational maths with 18147981698007040

• 18147981698007040 backwards is 04070089618974181
• The number of decimal digits it has is: 17
• The sum of 18147981698007040's digits is 73
• More coming soon!