16380805440

Names of 16380805440

• Cardinal: 16380805440 can be written as Sixteen billion, three hundred eighty million, eight hundred five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.638080544 × 10¹⁰

Factors of 16380805440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 320

Divisors of 16380805440

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 41 48 58 60 64 80 82 87 96 113 116 120 123 127 145 160 164 174 192 205 226 232 240 246 254 290 320 328 339 348 381 410 435 452 464 480 492 508 565 580 615 635 656 678 696 762 820 870 904 928 960 984 1016 1130 1160 1189 1230 1270 1312 1356 1392 1524 1640 1695 1740 1808 1856 1905 1968 2032 2260 2320 2378 2460 2540 2624 2712 2784 3048 3277 3280 3390 3480 3567 3616 3683 3810 3936 4064 4520 4633 4640 4756 4920 5080 5207 5424 5568 5945 6096 6554 6560 6780 6960 7134 7232 7366 7620 7872 8128 9040 9266 9280 9512 9831 9840 10160 10414 10848 11049 11890 12192 13108 13120 13560 13899 13920 14268 14351 14732 15240 15621 16385 17835 18080 18415 18532 19024 19662 19680 20320 20828 21696 22098 23165 23780 24384 26035 26216 27120 27798 27840 28536 28702 29464 30480 31242 32770 35670 36160 36830 37064 38048 39324 39360 40640 41656 43053 44196 46330 47560 49155 52070 52432 54240 55245 55596 57072 57404 58928 60960 62484 65540 69495 71340 71755 73660 74128 76096 78105 78648 83312 86106 88392 92660 95120 98310 104140 104864 108480 110490 111192 114144 114808 117856 121920 124968 131080 134357 138990 142680 143510 147320 148256 151003 156210 157296 166624 172212 176784 185320 190240 196620 208280 209728 215265 220980 222384 228288 229616 235712 249936 262160 268714 277980 285360 287020 294640 296512 302006 312420 314592 333248 344424 353568 370640 380480 393240 403071 416179 416560 430530 441960 444768 453009 459232 499872 524320 537428 555960 570720 574040 588391 589280 604012 624840 629184 671785 688848 707136 741280 755015 786480 806142 832358 833120 861060 883920 889536 906018 918464 999744 1048640 1074856 1111920 1141440 1148080 1176782 1178560 1208024 1248537 1249680 1343570 1377696 1482560 1510030 1572960 1612284 1664716 1666240 1722120 1765173 1767840 1812036 2015355 2080895 2149712 2223840 2265045 2296160 2353564 2416048 2497074 2499360 2687140 2755392 2941955 3020060 3145920 3224568 3329432 3444240 3530346 3535680 3624072 4030710 4161790 4299424 4447680 4530090 4592320 4707128 4832096 4994148 4998720 5374280 5883910 6040120 6242685 6449136 6658864 6888480 7060692 7248144 8061420 8323580 8598848 8825865 9060180 9414256 9664192 9988296 10748560 11767820 12080240 12485370 12898272 13317728 13776960 14121384 14496288 16122840 16647160 17063339 17651730 18120360 18828512 19976592 21497120 23535640 24160480 24970740 25796544 26635456 28242768 28992576 32245680 33294320 34126678 35303460 36240720 37657024 39953184 42994240 47071280 48320960 49941480 51190017 56485536 64491360 66588640 68253356 70606920 72481440 79906368 85316695 94142560 99882960 102380034 112971072 128982720 133177280 136506712 141213840 144962880 170633390 188285120 199765920 204760068 255950085 273013424 282427680 341266780 399531840 409520136 511900170 546026848 564855360 682533560 819040272 1023800340 1092053696 1365067120 1638080544 2047600680 2730134240 3276161088 4095201360 5460268480 8190402720 16380805440
• Sum of all divisors σ(n): 56040284160
• Sum of proper divisors (its aliquot sum) s(n): 39659478720
• 16380805440 is an abundant number, because the sum of its proper divisors (39659478720) is greater than itself. Its abundance is 23278673280

Bases of 16380805440

• Binary: 1111010000010111110100000101000000₂
• Hexadecimal: 0x3D05F4140
• Base-36: 7IWPIDC

Squares and roots of 16380805440

• 16380805440 squared (16380805440²) is 268330786863133593600
• 16380805440 cubed (16380805440³) is 4395474413167099305489629184000
• The square root of 16380805440 is 127987.5206416627
• The cube root of 16380805440 is 2539.6765992453

Scales and comparisons

• 16,380,805,440 seconds is equal to 520 years, 44 weeks, 4 days, 15 hours, 44 minutes.
• To count from 1 to 16,380,805,440 would take you about one thousand and forty-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 16380805440 cubic inches would be around 211.6 feet tall.

Recreational maths with 16380805440

• 16380805440 backwards is 04450808361
• The number of decimal digits it has is: 11
• The sum of 16380805440's digits is 39
• More coming soon!