18098333820

Names of 18098333820

• Cardinal: 18098333820 can be written as Eighteen billion, ninety-eight million, three hundred thirty-three thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.809833382 × 10¹⁰

Factors of 18098333820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 179

Divisors of 18098333820

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 31 35 36 42 45 54 60 62 63 70 81 84 90 93 105 108 124 126 131 135 140 155 162 180 186 189 210 217 243 252 262 270 279 310 315 324 372 378 393 405 420 434 465 486 524 540 558 567 620 630 651 655 756 786 810 837 868 917 930 945 972 1085 1116 1134 1179 1215 1260 1302 1310 1395 1572 1620 1674 1701 1834 1860 1890 1953 1965 2170 2268 2358 2430 2511 2604 2620 2751 2790 2835 3255 3348 3402 3537 3668 3780 3906 3930 4061 4185 4340 4585 4716 4860 5022 5502 5580 5670 5859 5895 6510 6804 7074 7533 7812 7860 8122 8253 8370 8505 9170 9765 10044 10611 11004 11340 11718 11790 12183 12555 13020 13755 14148 15066 16244 16506 16740 17010 17161 17577 17685 18340 19530 20305 21222 23436 23580 24366 24759 25110 27510 28427 29295 30132 31833 33012 34020 34322 35154 35370 36549 37665 39060 40610 41265 42444 48732 49518 50220 51483 52731 53055 55020 56854 58590 60915 63666 68644 70308 70740 73098 74277 75330 81220 82530 85281 85805 87885 99036 102966 105462 106110 109647 113708 117180 120127 121830 123795 127332 142135 146196 148554 150660 154449 159165 165060 170562 171610 175770 182745 205932 210924 212220 219294 222831 240254 243660 247590 255843 257415 263655 284270 297108 308898 318330 328941 341124 343220 351540 360381 365490 371385 426405 438588 445662 463347 480508 495180 511686 514830 527310 531991 548235 568540 600635 617796 636660 657882 720762 730980 742770 767529 772245 852810 891324 926694 986823 1023372 1029660 1054620 1063982 1081143 1096470 1114155 1201270 1279215 1315764 1390041 1441524 1485540 1535058 1544490 1595973 1644705 1705620 1801905 1853388 1973646 2127964 2162286 2192940 2228310 2302587 2316735 2402540 2558430 2659955 2780082 3070116 3088980 3191946 3243429 3289410 3603810 3723937 3837645 3947292 4170123 4324572 4456620 4605174 4633470 4787919 4934115 5116860 5319910 5405715 5560164 6383892 6486858 6578820 6907761 6950205 7207620 7447874 7675290 7979865 8340246 9210348 9266940 9575838 9730287 9868230 10639820 10811430 11171811 11512935 12973716 13815522 13900410 14363757 14895748 15350580 15959730 16217145 16680492 18619685 19151676 19460574 19736460 20850615 21622860 22343622 23025870 23939595 27631044 27800820 28727514 29190861 31919460 32434290 33515433 34538805 37239370 38921148 41701230 43091271 44687244 46051740 47879190 48651435 55859055 57455028 58381722 64868580 67030866 69077610 71818785 74478740 83402460 86182542 95758380 97302870 100546299 111718110 116763444 129273813 134061732 138155220 143637570 145954305 167577165 172365084 194605740 201092598 215456355 223436220 258547626 287275140 291908610 301638897 335154330 402185196 430912710 502731495 517095252 583817220 603277794 646369065 670308660 861825420 904916691 1005462990 1206555588 1292738130 1508194485 1809833382 2010925980 2585476260 3016388970 3619666764 4524583455 6032777940 9049166910 18098333820
• Sum of all divisors σ(n): 67680098304
• Sum of proper divisors (its aliquot sum) s(n): 49581764484
• 18098333820 is an abundant number, because the sum of its proper divisors (49581764484) is greater than itself. Its abundance is 31483430664

Bases of 18098333820

• Binary: 10000110110101111101010100001111100₂
• Hexadecimal: 0x436BEA87C
• Base-36: 8BBA3R0

Squares and roots of 18098333820

• 18098333820 squared (18098333820²) is 327549687060155792400
• 18098333820 cubed (18098333820³) is 5928103579051233952061818968000
• The square root of 18098333820 is 134530.0480190207
• The cube root of 18098333820 is 2625.5050913777

Scales and comparisons

• 18,098,333,820 seconds is equal to 575 years, 24 weeks, 3 days, 10 hours, 57 minutes.
• To count from 1 to 18,098,333,820 would take you about one thousand, one hundred fifty 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 18098333820 cubic inches would be around 218.8 feet tall.

Recreational maths with 18098333820

• 18098333820 backwards is 02833389081
• 18098333820 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18098333820's digits is 45
• More coming soon!