18648164480

Names of 18648164480

• Cardinal: 18648164480 can be written as Eighteen billion, six hundred forty-eight million, one hundred sixty-four thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.864816448 × 10¹⁰

Factors of 18648164480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 135

Divisors of 18648164480

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 23 32 40 41 44 46 53 55 64 80 82 88 92 106 110 115 128 160 164 176 184 205 212 220 230 253 265 320 328 352 368 410 424 440 451 460 506 530 583 640 656 704 736 820 848 880 902 920 943 1012 1060 1166 1219 1265 1312 1408 1472 1640 1696 1760 1804 1840 1886 2024 2120 2173 2255 2332 2438 2530 2624 2809 2915 2944 3280 3392 3520 3608 3680 3772 4048 4240 4346 4510 4664 4715 4876 5060 5248 5618 5830 6095 6560 6784 7040 7216 7360 7544 8096 8480 8692 9020 9328 9430 9752 10120 10373 10865 11236 11660 12190 13120 13409 14045 14432 14720 15088 16192 16960 17384 18040 18656 18860 19504 20240 20746 21730 22472 23320 23903 24380 26240 26818 28090 28864 30176 30899 32384 33920 34768 36080 37312 37720 39008 40480 41492 43460 44944 46640 47806 48760 49979 51865 53636 56180 57728 60352 61798 64607 67045 69536 72160 74624 75440 78016 80960 82984 86920 89888 93280 95612 97520 99958 103730 107272 112360 115169 119515 120704 123596 129214 134090 139072 144320 150880 154495 156032 161920 165968 173840 179776 186560 191224 195040 199916 207460 214544 224720 230338 239030 247192 249895 258428 268180 278144 288640 301760 308990 323035 331936 347680 359552 373120 382448 390080 399832 414920 429088 449440 460676 478060 494384 499790 516856 536360 549769 575845 603520 617980 646070 663872 695360 710677 764896 780160 799664 829840 858176 898880 921352 956120 988768 999580 1033712 1072720 1099538 1151690 1235960 1266859 1292140 1327744 1390720 1421354 1529792 1599328 1659680 1716352 1797760 1842704 1912240 1977536 1999160 2067424 2145440 2199076 2303380 2471920 2533718 2584280 2648887 2748845 2842708 3059584 3198656 3319360 3553385 3685408 3824480 3955072 3998320 4134848 4290880 4398152 4606760 4943840 5067436 5168560 5297774 5497690 5685416 6334295 6397312 6638720 7106770 7370816 7648960 7996640 8269696 8581760 8796304 9213520 9887680 10134872 10337120 10595548 10995380 11370832 12668590 13244435 14213540 14741632 15297920 15993280 17592608 18427040 19775360 20269744 20674240 21191096 21990760 22741664 25337180 26488870 28427080 29137757 31986560 35185216 36854080 40539488 41348480 42382192 43981520 45483328 50674360 52977740 56854160 58275514 70370432 73708160 81078976 84764384 87963040 90966656 101348720 105955480 113708320 116551028 145688785 162157952 169528768 175926080 202697440 211910960 227416640 233102056 291377570 339057536 351852160 405394880 423821920 454833280 466204112 582755140 810789760 847643840 932408224 1165510280 1695287680 1864816448 2331020560 3729632896 4662041120 9324082240 18648164480
• Sum of all divisors σ(n): 52985197440
• Sum of proper divisors (its aliquot sum) s(n): 34337032960
• 18648164480 is an abundant number, because the sum of its proper divisors (34337032960) is greater than itself. Its abundance is 15688868480

Bases of 18648164480

• Binary: 10001010111100001000110100010000000₂
• Hexadecimal: 0x457846880
• Base-36: 8KEMVSW

Squares and roots of 18648164480

• 18648164480 squared (18648164480²) is 347754038473133670400
• 18648164480 cubed (18648164480³) is 6484974508031244746645307392000
• The square root of 18648164480 is 136558.2823559231
• The cube root of 18648164480 is 2651.8280719689

Scales and comparisons

• 18,648,164,480 seconds is equal to 592 years, 49 weeks, 4 days, 5 hours, 41 minutes, 20 seconds.
• To count from 1 to 18,648,164,480 would take you about one thousand, one hundred eighty-five 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 18648164480 cubic inches would be around 221 feet tall.

Recreational maths with 18648164480

• 18648164480 backwards is 08446184681
• The number of decimal digits it has is: 11
• The sum of 18648164480's digits is 50
• More coming soon!