18112645320

Names of 18112645320

• Cardinal: 18112645320 can be written as Eighteen billion, one hundred twelve million, six hundred forty-five thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.811264532 × 10¹⁰

Factors of 18112645320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4032

Divisors of 18112645320

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 30 33 35 40 42 44 55 56 60 66 70 77 84 88 105 110 120 132 140 154 165 168 210 220 231 264 280 308 330 385 420 440 462 571 616 660 770 840 924 1142 1155 1320 1540 1713 1848 2284 2310 2855 3080 3426 3433 3997 4568 4620 5710 6281 6852 6866 7994 8565 9240 10299 11420 11991 12562 13704 13732 15988 17130 17165 18843 19985 20598 22840 23982 24031 25124 27464 31405 31976 34260 34330 37686 37763 39970 41196 43967 47964 48062 50248 51495 59955 62810 68520 68660 72093 75372 75526 79940 82392 87934 94215 95928 96124 102990 113289 119910 120155 125620 131901 137320 144186 150744 151052 159880 175868 188430 188815 192248 205980 219835 226578 239820 240310 251240 263802 264341 288372 302104 351736 360465 376860 377630 411960 439670 453156 479640 480620 527604 528682 566445 576744 659505 720930 753720 755260 793023 879340 906312 961240 1055208 1057364 1132890 1319010 1321705 1441860 1510520 1586046 1758680 1960243 2114728 2265780 2638020 2643410 2883720 3172092 3920486 3965115 4531560 5276040 5286820 5880729 6344184 7840972 7930230 9801215 10573640 11761458 13721701 15681944 15860460 19602430 21562673 23522916 27443402 29403645 31720920 39204860 41165103 43125346 47045832 54886804 58807290 64688019 68608505 78409720 82330206 86250692 107813365 109773608 117614580 129376038 137217010 150938711 164660412 172501384 205825515 215626730 235229160 258752076 274434020 301877422 323440095 329320824 411651030 431253460 452816133 517504152 548868040 603754844 646880190 754693555 823302060 862506920 905632266 1207509688 1293760380 1509387110 1646604120 1811264532 2264080665 2587520760 3018774220 3622529064 4528161330 6037548440 9056322660 18112645320
• Sum of all divisors σ(n): 67884410880
• Sum of proper divisors (its aliquot sum) s(n): 49771765560
• 18112645320 is an abundant number, because the sum of its proper divisors (49771765560) is greater than itself. Its abundance is 31659120240

Bases of 18112645320

• Binary: 10000110111100110010000100011001000₂
• Hexadecimal: 0x4379908C8
• Base-36: 8BJSUKO

Squares and roots of 18112645320

• 18112645320 squared (18112645320²) is 328067920488117902400
• 18112645320 cubed (18112645320³) is 5942177884671240840513576768000
• The square root of 18112645320 is 134583.2282269973
• The cube root of 18112645320 is 2626.1969601531

Scales and comparisons

• 18,112,645,320 seconds is equal to 575 years, 48 weeks, 1 day, 2 hours, 22 minutes.
• To count from 1 to 18,112,645,320 would take you about one thousand, one hundred fifty-one 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 18112645320 cubic inches would be around 218.8 feet tall.

Recreational maths with 18112645320

• 18112645320 backwards is 02354621181
• 18112645320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18112645320's digits is 33
• More coming soon!