18238539000

Names of 18238539000

• Cardinal: 18238539000 can be written as Eighteen billion, two hundred thirty-eight million, five hundred thirty-nine thousand.

Scientific notation

• Scientific notation: 1.8238539 × 10¹⁰

Factors of 18238539000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 274

Divisors of 18238539000

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 25 30 33 40 44 50 55 60 66 67 73 75 88 100 110 113 120 125 132 134 146 150 165 200 201 219 220 226 250 264 268 275 292 300 330 335 339 365 375 402 438 440 452 500 536 550 565 584 600 660 670 678 730 737 750 803 804 825 876 904 1000 1005 1095 1100 1130 1243 1320 1340 1356 1375 1460 1474 1500 1606 1608 1650 1675 1695 1752 1825 2010 2190 2200 2211 2260 2409 2486 2680 2712 2750 2825 2920 2948 3000 3212 3300 3350 3390 3650 3685 3729 4015 4020 4125 4380 4422 4520 4818 4891 4972 5025 5475 5500 5650 5896 6215 6424 6600 6700 6780 7300 7370 7458 7571 8030 8040 8249 8250 8375 8475 8760 8844 9125 9636 9782 9944 10050 10950 11000 11055 11300 12045 12430 13400 13560 14125 14600 14673 14740 14916 15142 16060 16498 16500 16750 16950 17688 18250 18425 18645 19272 19564 20075 20100 21900 22110 22600 22713 24090 24455 24747 24860 25125 27375 28250 29346 29480 29832 30284 31075 32120 32996 33000 33500 33900 36500 36850 37290 37855 39128 40150 40200 41245 42375 43800 44220 45426 48180 48910 49494 49720 50250 53801 54750 55275 56500 58692 60225 60568 62150 65992 67000 67800 73000 73365 73700 74580 75710 80300 82490 83281 84750 88440 90739 90852 92125 93225 96360 97820 98988 100375 100500 107602 109500 110550 113000 113565 117384 120450 122275 123735 124300 146730 147400 149160 151420 155375 160600 161403 164980 166562 169500 181478 181704 184250 186450 189275 195640 197976 200750 201000 206225 215204 219000 221100 227130 240900 244550 247470 248600 249843 269005 272217 276375 293460 301125 302840 310750 322806 329960 333124 339000 362956 366825 368500 372900 378550 401500 412450 416405 430408 442200 453695 454260 466125 481800 489100 494940 499686 538010 544434 552683 552750 567825 586920 602250 611375 618675 621500 645612 666248 725912 733650 737000 745800 757100 803000 807015 824900 832810 907390 908520 932250 946375 978200 989880 999372 1031125 1076020 1088868 1105366 1105500 1135650 1204500 1222750 1237350 1243000 1249215 1291224 1345025 1361085 1467300 1514200 1614030 1649800 1658049 1665620 1814780 1834125 1864500 1892750 1998744 2062250 2082025 2152040 2177736 2210732 2211000 2268475 2271300 2409000 2445500 2474700 2498430 2690050 2722170 2763415 2839125 2934600 3093375 3228060 3316098 3331240 3629560 3668250 3729000 3785500 4035075 4124500 4164050 4421464 4536950 4542600 4891000 4949400 4996860 5380100 5444340 5526830 5678250 6079513 6186750 6246075 6456120 6632196 6725125 6805425 7336500 7571000 8070150 8249000 8290245 8328100 9073900 9993720 10410125 10760200 10888680 11053660 11342375 11356500 12159026 12373500 12492150 13264392 13450250 13610850 13817075 14673000 16140300 16580490 16656200 18147800 18238539 20175375 20820250 22107320 22684750 22713000 24318052 24747000 24984300 26900500 27221700 27634150 30397565 31230375 32280600 33160980 34027125 36477078 40350750 41451225 41640500 45369500 48636104 49968600 53801000 54443400 55268300 60795130 62460750 66321960 68054250 69085375 72954156 80701500 82902450 83281000 90739000 91192695 110536600 121590260 124921500 136108500 138170750 145908312 151987825 161403000 165804900 182385390 207256125 243180520 249843000 272217000 276341500 303975650 331609800 364770780 414512250 455963475 552683000 607951300 729541560 759939125 829024500 911926950 1215902600 1519878250 1658049000 1823853900 2279817375 3039756500 3647707800 4559634750 6079513000 9119269500 18238539000
• Sum of all divisors σ(n): 64432143360
• Sum of proper divisors (its aliquot sum) s(n): 46193604360
• 18238539000 is an abundant number, because the sum of its proper divisors (46193604360) is greater than itself. Its abundance is 27955065360

Bases of 18238539000

• Binary: 10000111111000110100000010011111000₂
• Hexadecimal: 0x43F1A04F8
• Base-36: 8DMR6RC

Squares and roots of 18238539000

• 18238539000 squared (18238539000²) is 332644304854521000000
• 18238539000 cubed (18238539000³) is 6066946127217070584819000000000
• The square root of 18238539000 is 135050.1351350675
• The cube root of 18238539000 is 2632.2674619567

Scales and comparisons

• 18,238,539,000 seconds is equal to 579 years, 48 weeks, 2 days, 4 hours, 50 minutes.
• To count from 1 to 18,238,539,000 would take you about one thousand, one hundred fifty-nine 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 18238539000 cubic inches would be around 219.4 feet tall.

Recreational maths with 18238539000

• 18238539000 backwards is 00093583281
• The number of decimal digits it has is: 11
• The sum of 18238539000's digits is 39
• More coming soon!