16138815840

Names of 16138815840

• Cardinal: 16138815840 can be written as Sixteen billion, one hundred thirty-eight million, eight hundred fifteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.613881584 × 10¹⁰

Factors of 16138815840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3157

Divisors of 16138815840

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 32 35 36 38 40 42 45 48 54 56 57 60 63 70 72 76 80 81 84 90 95 96 105 108 112 114 120 126 133 135 140 144 152 160 162 168 171 180 189 190 210 216 224 228 240 243 252 266 270 280 285 288 304 315 324 336 342 360 378 380 399 405 420 432 456 480 486 504 513 532 540 560 567 570 608 630 648 665 672 684 720 756 760 798 810 840 855 864 912 945 972 1008 1026 1064 1080 1120 1134 1140 1197 1215 1260 1296 1330 1368 1440 1512 1520 1539 1596 1620 1680 1701 1710 1824 1890 1944 1995 2016 2052 2128 2160 2268 2280 2394 2430 2520 2565 2592 2660 2736 2835 3024 3040 3078 3121 3192 3240 3360 3402 3420 3591 3780 3888 3990 4104 4256 4320 4536 4560 4617 4788 4860 5040 5130 5320 5472 5670 5985 6048 6156 6242 6384 6480 6804 6840 7182 7560 7695 7776 7980 8208 8505 9072 9120 9234 9363 9576 9720 10080 10260 10640 10773 11340 11970 12312 12484 12768 12960 13608 13680 14364 15120 15390 15605 15960 16416 17010 17955 18144 18468 18726 19152 19440 20520 21280 21546 21847 22680 23085 23940 24624 24968 27216 27360 28089 28728 30240 30780 31210 31920 32319 34020 35910 36936 37452 38304 38880 41040 43092 43694 45360 46170 46815 47880 49248 49936 53865 54432 56178 57456 59299 61560 62420 63840 64638 65541 68040 71820 73872 74904 82080 84267 86184 87388 90720 92340 93630 95760 99872 107730 109235 112356 114912 118598 123120 124840 129276 131082 136080 140445 143640 147744 149808 161595 168534 172368 174776 177897 184680 187260 191520 196623 215460 218470 224712 237196 246240 249680 252801 258552 262164 272160 280890 287280 296495 299616 323190 327705 337068 344736 349552 355794 369360 374520 393246 415093 421335 430920 436940 449424 474392 499360 505602 517104 524328 533691 561780 574560 589869 592990 646380 655410 674136 699104 711588 738720 749040 758403 786492 830186 842670 861840 873880 889485 898848 948784 983115 1011204 1034208 1048656 1067382 1123560 1179738 1185980 1245279 1264005 1292760 1310820 1348272 1423176 1498080 1516806 1572984 1601073 1660372 1685340 1723680 1747760 1769607 1778970 1897568 1966230 2022408 2075465 2097312 2134764 2247120 2359476 2371960 2490558 2528010 2585520 2621640 2668455 2696544 2846352 2949345 3033612 3145968 3202146 3320744 3370680 3495520 3539214 3557940 3735837 3792015 3932460 4044816 4150930 4269528 4494240 4718952 4743920 4803219 4981116 5056020 5171040 5243280 5308821 5336910 5692704 5898690 6067224 6226395 6291936 6404292 6641488 6741360 7078428 7115880 7471674 7584030 7864920 8005365 8089632 8301860 8539056 8848035 9437904 9487840 9606438 9962232 10112040 10486560 10617642 10673820 11207511 11797380 12134448 12452790 12808584 13282976 13482720 14156856 14231760 14409657 14943348 15168060 15729840 16010730 16603720 17078112 17696070 18679185 18875808 19212876 19924464 20224080 21235284 21347640 22415022 23594760 24016095 24268896 24905580 25617168 26544105 28313712 28463520 28819314 29886696 30336120 31459680 32021460 33207440 33622533 35392140 37358370 38425752 39848928 40448160 42470568 42695280 44830044 47189520 48032190 49811160 51234336 53088210 56037555 56627424 57638628 59773392 60672240 64042920 66414880 67245066 70784280 72048285 74716740 76851504 84941136 85390560 89660088 94379040 96064380 99622320 100867599 106176420 112075110 115277256 119546784 121344480 128085840 134490132 141568560 144096570 149433480 153703008 168112665 169882272 179320176 192128760 199244640 201735198 212352840 224150220 230554512 256171680 268980264 283137120 288193140 298866960 336225330 358640352 384257520 403470396 424705680 448300440 461109024 504337995 537960528 576386280 597733920 672450660 768515040 806940792 849411360 896600880 1008675990 1075921056 1152772560 1344901320 1613881584 1793201760 2017351980 2305545120 2689802640 3227763168 4034703960 5379605280 8069407920 16138815840
• Sum of all divisors σ(n): 68729955840
• Sum of proper divisors (its aliquot sum) s(n): 52591140000
• 16138815840 is an abundant number, because the sum of its proper divisors (52591140000) is greater than itself. Its abundance is 36452324160

Bases of 16138815840

• Binary: 1111000001111100101100100101100000₂
• Hexadecimal: 0x3C1F2C960
• Base-36: 7EWMU00

Squares and roots of 16138815840

• 16138815840 squared (16138815840²) is 260461376717434905600
• 16138815840 cubed (16138815840³) is 4203538192275545658666184704000
• The square root of 16138815840 is 127038.6391614771
• The cube root of 16138815840 is 2527.1085006767

Scales and comparisons

• 16,138,815,840 seconds is equal to 513 years, 8 weeks, 3 days, 20 hours, 24 minutes.
• To count from 1 to 16,138,815,840 would take you about one thousand and twenty-six 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 16138815840 cubic inches would be around 210.6 feet tall.

Recreational maths with 16138815840

• 16138815840 backwards is 04851883161
• 16138815840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16138815840's digits is 45
• More coming soon!