18028996200

Names of 18028996200

• Cardinal: 18028996200 can be written as Eighteen billion, twenty-eight million, nine hundred ninety-six thousand, two hundred.

Scientific notation

• Scientific notation: 1.80289962 × 10¹⁰

Factors of 18028996200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 160

Divisors of 18028996200

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 25 27 30 36 40 45 46 50 54 60 69 72 75 81 90 92 100 108 115 120 127 135 138 150 162 180 184 200 207 216 225 230 243 254 270 276 300 324 345 360 381 405 414 450 460 486 508 540 552 575 600 621 635 648 675 690 762 810 828 900 920 972 1016 1035 1080 1143 1150 1215 1242 1270 1350 1380 1524 1620 1656 1725 1800 1863 1905 1944 2025 2070 2286 2300 2430 2484 2540 2700 2760 2921 3048 3105 3175 3240 3429 3450 3726 3810 4050 4140 4572 4600 4860 4968 5080 5175 5400 5589 5715 5842 6075 6210 6350 6858 6900 7452 7620 8100 8280 8763 9144 9315 9525 9720 10287 10350 11178 11430 11684 12150 12420 12700 13716 13800 14605 14904 15240 15525 16129 16200 17145 17526 18630 19050 20574 20700 22356 22860 23368 24300 24840 25400 26289 27432 27945 28575 29210 30861 31050 32258 34290 35052 37260 38100 41148 41400 43815 44712 45720 46575 48387 48600 51435 52578 55890 57150 58420 61722 62100 64516 68580 70104 73025 74520 76200 78867 80645 82296 85725 87630 93150 96774 102870 105156 111780 114300 116840 123444 124200 129032 131445 137160 139725 145161 146050 154305 157734 161290 171450 175260 186300 193548 205740 210312 219075 223560 228600 236601 241935 246888 257175 262890 279450 290322 292100 308610 315468 322580 342900 350520 370967 372600 387096 394335 403225 411480 435483 438150 473202 483870 514350 525780 558900 580644 584200 617220 630936 645160 657225 685800 709803 725805 741934 771525 788670 806450 870966 876300 946404 967740 1028700 1051560 1112901 1117800 1161288 1183005 1209675 1234440 1306449 1314450 1419606 1451610 1483868 1543050 1577340 1612900 1741932 1752600 1854835 1892808 1935480 1971675 2057400 2177415 2225802 2366010 2419350 2612898 2628900 2839212 2903220 2967736 3086100 3154680 3225800 3338703 3483864 3549015 3629025 3709670 3919347 3943350 4354830 4451604 4732020 4838700 5225796 5257800 5564505 5678424 5806440 5915025 6172200 6532245 6677406 7098030 7258050 7419340 7838694 7886700 8709660 8903208 9274175 9464040 9677400 10016109 10451592 10887075 11129010 11830050 13064490 13354812 14196060 14516100 14838680 15677388 15773400 16693515 17419320 17745075 18548350 19596735 20032218 21774150 22258020 23660100 26128980 26709624 27822525 28392120 29032200 30048327 31354776 32661225 33387030 35490150 37096700 39193470 40064436 43548300 44516040 47320200 50080545 52257960 55645050 60096654 65322450 66774060 70980300 74193400 78386940 80128872 83467575 87096600 90144981 97983675 100161090 111290100 120193308 130644900 133548120 141960600 150241635 156773880 166935150 180289962 195967350 200322180 222580200 240386616 250402725 261289800 300483270 333870300 360579924 391934700 400644360 450724905 500805450 600966540 667740600 721159848 751208175 783869400 901449810 1001610900 1201933080 1502416350 1802899620 2003221800 2253624525 3004832700 3605799240 4507249050 6009665400 9014498100 18028996200
• Sum of all divisors σ(n): 66039835680
• Sum of proper divisors (its aliquot sum) s(n): 48010839480
• 18028996200 is an abundant number, because the sum of its proper divisors (48010839480) is greater than itself. Its abundance is 29981843280

Bases of 18028996200

• Binary: 10000110010100111001010011001101000₂
• Hexadecimal: 0x4329CA668
• Base-36: 8A5ZYI0

Squares and roots of 18028996200

• 18028996200 squared (18028996200²) is 325044703979614440000
• 18028996200 cubed (18028996200³) is 5860229732878593616225128000000
• The square root of 18028996200 is 134272.0976227005
• The cube root of 18028996200 is 2622.1478900083

Scales and comparisons

• 18,028,996,200 seconds is equal to 573 years, 13 weeks, 5 days, 22 hours, 30 minutes.
• To count from 1 to 18,028,996,200 would take you about one thousand, one hundred forty-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 18028996200 cubic inches would be around 218.5 feet tall.

Recreational maths with 18028996200

• 18028996200 backwards is 00269982081
• 18028996200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18028996200's digits is 45
• More coming soon!