18849849120

Names of 18849849120

• Cardinal: 18849849120 can be written as Eighteen billion, eight hundred forty-nine million, eight hundred forty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.884984912 × 10¹⁰

Factors of 18849849120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 611

Divisors of 18849849120

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 61 72 80 90 96 108 120 122 135 144 160 180 183 216 233 240 244 270 288 305 307 360 366 432 466 480 488 540 549 610 614 699 720 732 864 915 921 932 976 1080 1098 1165 1220 1228 1398 1440 1464 1535 1647 1830 1842 1864 1952 2097 2160 2196 2330 2440 2456 2745 2763 2796 2928 3070 3294 3495 3660 3684 3728 4194 4320 4392 4605 4660 4880 4912 5490 5526 5592 5856 6140 6291 6588 6990 7320 7368 7456 8235 8289 8388 8784 9210 9320 9760 9824 10485 10980 11052 11184 12280 12582 13176 13815 13980 14213 14640 14736 16470 16578 16776 17568 18420 18640 18727 20970 21960 22104 22368 24560 25164 26352 27630 27960 28426 29280 29472 31455 32940 33156 33552 36840 37280 37454 41445 41940 42639 43920 44208 49120 50328 52704 55260 55920 56181 56852 62910 65880 66312 67104 71065 71531 73680 74908 82890 83880 85278 87840 88416 93635 100656 110520 111840 112362 113704 125820 127917 131760 132624 142130 143062 147360 149816 165780 167760 168543 170556 187270 201312 213195 214593 221040 224724 227408 251640 255834 263520 265248 280905 284260 286124 299632 331560 335520 337086 341112 357655 374540 383751 426390 429186 442080 449448 454816 503280 505629 511668 561810 568520 572248 599264 639585 643779 663120 674172 682224 715310 749080 767502 842715 852780 858372 898896 1006560 1011258 1023336 1072965 1123620 1137040 1144496 1279170 1287558 1326240 1348344 1364448 1430620 1498160 1535004 1685430 1705560 1716744 1797792 1918755 1931337 2022516 2046672 2145930 2247240 2274080 2288992 2528145 2558340 2575116 2696688 2861240 2996320 3070008 3218895 3370860 3411120 3433488 3837510 3862674 4045032 4093344 4291860 4363391 4494480 5056290 5116680 5150232 5393376 5722480 6140016 6437790 6741720 6822240 6866976 7675020 7725348 8090064 8583720 8726782 8988960 9656685 10112580 10233360 10300464 11444960 12280032 12875580 13090173 13483440 15350040 15450696 16180128 17167440 17453564 19313370 20225160 20466720 20600928 21816955 25751160 26180346 26966880 30700080 30901392 34334880 34907128 38626740 39270519 40450320 43633910 51502320 52360692 61400160 61802784 65450865 69814256 77253480 78541038 80900640 87267820 103004640 104721384 117811557 130901730 139628512 154506960 157082076 174535640 196352595 209442768 235623114 261803460 309013920 314164152 349071280 392705190 418885536 471246228 523606920 589057785 628328304 698142560 785410380 942492456 1047213840 1178115570 1256656608 1570820760 1884984912 2094427680 2356231140 3141641520 3769969824 4712462280 6283283040 9424924560 18849849120
• Sum of all divisors σ(n): 67563175680
• Sum of proper divisors (its aliquot sum) s(n): 48713326560
• 18849849120 is an abundant number, because the sum of its proper divisors (48713326560) is greater than itself. Its abundance is 29863477440

Bases of 18849849120

• Binary: 10001100011100010011101111100100000₂
• Hexadecimal: 0x46389DF20
• Base-36: 8NQPOO0

Squares and roots of 18849849120

• 18849849120 squared (18849849120²) is 355316811846764774400
• 18849849120 cubed (18849849120³) is 6697668293110944557570838528000
• The square root of 18849849120 is 137294.7527038087
• The cube root of 18849849120 is 2661.3538776593

Scales and comparisons

• 18,849,849,120 seconds is equal to 599 years, 19 weeks, 13 hours, 12 minutes.
• To count from 1 to 18,849,849,120 would take you about one thousand, one hundred ninety-eight 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 18849849120 cubic inches would be around 221.8 feet tall.

Recreational maths with 18849849120

• 18849849120 backwards is 02194894881
• 18849849120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18849849120's digits is 54
• More coming soon!