18144645120

Names of 18144645120

• Cardinal: 18144645120 can be written as Eighteen billion, one hundred forty-four million, six hundred forty-five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.814464512 × 10¹⁰

Factors of 18144645120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 58

Divisors of 18144645120

• Number of divisors d(n): 780
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 41 42 45 48 49 56 60 63 64 70 72 80 82 84 90 96 98 105 112 120 123 126 128 140 144 147 160 164 168 180 192 196 205 210 224 240 245 246 252 256 280 287 288 294 315 320 328 336 343 360 369 384 392 410 420 441 448 480 490 492 504 512 560 574 576 588 615 630 640 656 672 686 720 735 738 768 784 820 840 861 882 896 960 980 984 1008 1024 1029 1120 1148 1152 1176 1230 1260 1280 1312 1344 1372 1435 1440 1470 1476 1536 1568 1640 1680 1715 1722 1764 1792 1845 1920 1960 1968 2009 2016 2048 2058 2205 2240 2296 2304 2352 2401 2460 2520 2560 2583 2624 2688 2744 2870 2880 2940 2952 3072 3087 3136 3280 3360 3430 3444 3528 3584 3690 3840 3920 3936 4018 4032 4096 4116 4305 4410 4480 4592 4608 4704 4802 4920 5040 5120 5145 5166 5248 5376 5488 5740 5760 5880 5904 6027 6144 6174 6272 6560 6720 6860 6888 7056 7168 7203 7380 7680 7840 7872 8036 8064 8232 8610 8820 8960 9184 9216 9408 9604 9840 10045 10080 10240 10290 10332 10496 10752 10976 11480 11520 11760 11808 12005 12054 12288 12348 12544 12915 13120 13440 13720 13776 14063 14112 14336 14406 14760 15360 15435 15680 15744 16072 16128 16464 17220 17640 17920 18081 18368 18432 18816 19208 19680 20090 20160 20480 20580 20664 20992 21504 21609 21952 22960 23040 23520 23616 24010 24108 24696 25088 25830 26240 26880 27440 27552 28126 28224 28672 28812 29520 30135 30720 30870 31360 31488 32144 32256 32928 34440 35280 35840 36015 36162 36736 36864 37632 38416 39360 40180 40320 41160 41328 41984 42189 43008 43218 43904 45920 46080 47040 47232 48020 48216 49392 50176 51660 52480 53760 54880 55104 56252 56448 57624 59040 60270 61440 61740 62720 62976 64288 64512 65856 68880 70315 70560 71680 72030 72324 73472 75264 76832 78720 80360 80640 82320 82656 83968 84378 86016 86436 87808 90405 91840 92160 94080 94464 96040 96432 98441 98784 100352 103320 104960 107520 108045 109760 110208 112504 112896 115248 118080 120540 123480 125440 125952 126567 128576 129024 131712 137760 140630 141120 143360 144060 144648 146944 150528 153664 157440 160720 161280 164640 165312 167936 168756 172872 175616 180810 183680 184320 188160 188928 192080 192864 196882 197568 200704 206640 209920 210945 215040 216090 219520 220416 225008 225792 230496 236160 241080 246960 250880 251904 253134 257152 258048 263424 275520 281260 282240 288120 289296 293888 295323 301056 307328 314880 321440 322560 329280 330624 337512 345744 351232 361620 367360 376320 377856 384160 385728 393764 395136 413280 419840 421890 430080 432180 439040 440832 450016 451584 460992 472320 482160 492205 493920 501760 503808 506268 514304 526848 551040 562520 564480 576240 578592 587776 590646 602112 614656 629760 632835 642880 645120 658560 661248 675024 691488 702464 723240 734720 752640 755712 768320 771456 787528 790272 826560 839680 843780 864360 878080 881664 885969 900032 903168 921984 944640 964320 984410 987840 1003520 1012536 1028608 1053696 1102080 1125040 1128960 1152480 1157184 1175552 1181292 1229312 1259520 1265670 1285760 1290240 1317120 1322496 1350048 1382976 1404928 1446480 1469440 1476615 1505280 1511424 1536640 1542912 1575056 1580544 1653120 1687560 1728720 1756160 1763328 1771938 1800064 1806336 1843968 1889280 1928640 1968820 1975680 2025072 2057216 2107392 2204160 2250080 2257920 2304960 2314368 2362584 2458624 2519040 2531340 2571520 2634240 2644992 2700096 2765952 2892960 2938880 2953230 3010560 3073280 3085824 3150112 3161088 3306240 3375120 3457440 3512320 3526656 3543876 3600128 3687936 3778560 3857280 3937640 3951360 4050144 4114432 4214784 4408320 4429845 4500160 4515840 4609920 4628736 4725168 4917248 5062680 5143040 5268480 5289984 5400192 5531904 5785920 5877760 5906460 6146560 6171648 6300224 6322176 6612480 6750240 6914880 7024640 7087752 7200256 7375872 7557120 7714560 7875280 7902720 8100288 8228864 8816640 8859690 9000320 9031680 9219840 9257472 9450336 9834496 10125360 10286080 10536960 10579968 10800384 11063808 11571840 11812920 12293120 12343296 12600448 12644352 13224960 13500480 13829760 14175504 14400512 14751744 15429120 15750560 15805440 16200576 17633280 17719380 18000640 18439680 18514944 18900672 20250720 20572160 21073920 21600768 22127616 23143680 23625840 24586240 24686592 25200896 26449920 27000960 27659520 28351008 28801024 29503488 30858240 31501120 31610880 32401152 35438760 36001280 36879360 37029888 37801344 40501440 41144320 43201536 44255232 46287360 47251680 49172480 50401792 52899840 54001920 55319040 56702016 57602048 61716480 63002240 63221760 64802304 70877520 72002560 73758720 74059776 75602688 81002880 86403072 88510464 92574720 94503360 100803584 108003840 110638080 113404032 123432960 126004480 129604608 141755040 144005120 147517440 151205376 162005760 172806144 185149440 189006720 201607168 216007680 221276160 226808064 252008960 259209216 283510080 288010240 302410752 324011520 370298880 378013440 403214336 432015360 442552320 453616128 504017920 518418432 567020160 604821504 648023040 756026880 864030720 907232256 1008035840 1134040320 1209643008 1296046080 1512053760 1814464512 2016071680 2268080640 2592092160 3024107520 3628929024 4536161280 6048215040 9072322560 18144645120
• Sum of all divisors σ(n): 75161238516
• Sum of proper divisors (its aliquot sum) s(n): 57016593396
• 18144645120 is an abundant number, because the sum of its proper divisors (57016593396) is greater than itself. Its abundance is 38871948276

Bases of 18144645120

• Binary: 10000111001100000010101000000000000₂
• Hexadecimal: 0x439815000
• Base-36: 8C2UPS0

Squares and roots of 18144645120

• 18144645120 squared (18144645120²) is 329228146530739814400
• 18144645120 cubed (18144645120³) is 5973727882315633103342665728000
• The square root of 18144645120 is 134702.0605633037
• The cube root of 18144645120 is 2627.7426268109

Scales and comparisons

• 18,144,645,120 seconds is equal to 576 years, 49 weeks, 11 hours, 12 minutes.
• To count from 1 to 18,144,645,120 would take you about one thousand, one hundred fifty-three 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 18144645120 cubic inches would be around 219 feet tall.

Recreational maths with 18144645120

• 18144645120 backwards is 02154644181
• 18144645120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18144645120's digits is 36
• More coming soon!