18197210850

Names of 18197210850

• Cardinal: 18197210850 can be written as Eighteen billion, one hundred ninety-seven million, two hundred ten thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 1.819721085 × 10¹⁰

Factors of 18197210850

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 176

Divisors of 18197210850

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 25 26 30 35 39 42 43 49 50 65 70 75 78 86 91 98 103 105 129 130 147 150 175 182 195 206 210 215 245 258 273 294 301 309 325 350 390 430 455 490 515 525 546 559 602 618 637 645 650 721 735 903 910 975 1030 1050 1075 1118 1225 1274 1290 1339 1365 1442 1470 1505 1545 1677 1806 1849 1911 1950 2107 2150 2163 2275 2450 2575 2678 2730 2795 3010 3090 3185 3225 3354 3605 3675 3698 3822 3913 4017 4214 4326 4429 4515 4550 5047 5150 5547 5590 6321 6370 6450 6695 6825 7210 7350 7525 7725 7826 8034 8385 8858 9030 9245 9373 9555 10094 10535 10815 11094 11739 12642 12943 13287 13390 13650 13975 15050 15141 15450 15925 16770 18025 18490 18746 19110 19565 20085 21070 21630 22145 22575 23478 24037 25235 25886 26574 27391 27735 27950 28119 30282 31003 31605 31850 33475 36050 38829 39130 40170 41925 44290 45150 46225 46865 47775 48074 50470 52675 54075 54782 55470 56238 57577 58695 62006 63210 64715 65611 66435 66950 72111 75705 77658 82173 83850 90601 92450 93009 93730 95550 97825 100425 105350 108150 110725 115154 117390 120185 126175 129430 131222 132870 136955 138675 140595 144222 151410 155015 158025 164346 168259 172731 181202 186018 190447 194145 195650 196833 200850 217021 221450 234325 240370 252350 271803 273910 277350 281190 287885 293475 310030 316050 323575 328055 332175 336518 345462 360555 378525 380894 388290 393666 403039 410865 434042 453005 465045 468650 504777 543606 571341 575770 586950 600925 647150 651063 656110 664350 684775 702975 721110 757050 775075 806078 821730 841295 863655 906010 930090 952235 970725 984165 1009554 1085105 1142682 1177813 1201850 1209117 1302126 1333129 1359015 1369550 1405950 1439425 1550150 1640275 1682590 1727310 1802775 1904470 1941450 1968330 2015195 2054325 2170210 2265025 2325225 2355626 2418234 2475811 2523885 2666258 2718030 2821273 2856705 2878850 3255315 3280550 3533439 3605550 3999387 4030390 4108650 4206475 4318275 4530050 4650450 4761175 4920825 4951622 5047770 5425525 5642546 5713410 5889065 6045585 6510630 6665645 6795075 7066878 7427433 7998774 8412950 8463819 8636550 9331903 9522350 9841650 10075975 10851050 11778130 12091170 12379055 12619425 13331290 13590150 14106365 14283525 14854866 16276575 16927638 17330677 17667195 18663806 19996935 20151950 24758110 25238850 27995709 28212730 28567050 29445325 30227925 32553150 33328225 34661354 35334390 37137165 39993870 42319095 46659515 51992031 55991418 58890650 60455850 61895275 66656450 70531825 74274330 84638190 86653385 88335975 93319030 99984675 103984062 121314739 123790550 139978545 141063650 173306770 176671950 185685825 199969350 211595475 233297575 242629478 259960155 279957090 363944217 371371650 423190950 433266925 466595150 519920310 606573695 699892725 727888434 866533850 1213147390 1299800775 1399785450 1819721085 2599601550 3032868475 3639442170 6065736950 9098605425 18197210850
• Sum of all divisors σ(n): 58442634432
• Sum of proper divisors (its aliquot sum) s(n): 40245423582
• 18197210850 is an abundant number, because the sum of its proper divisors (40245423582) is greater than itself. Its abundance is 22048212732

Bases of 18197210850

• Binary: 10000111100101000110110011011100010₂
• Hexadecimal: 0x43CA366E2
• Base-36: 8CY5DR6

Squares and roots of 18197210850

• 18197210850 squared (18197210850²) is 331138482719357722500
• 18197210850 cubed (18197210850³) is 6025796790593233852908289125000
• The square root of 18197210850 is 134897.0379585853
• The cube root of 18197210850 is 2630.2777372021

Scales and comparisons

• 18,197,210,850 seconds is equal to 578 years, 31 weeks, 6 days, 20 hours, 47 minutes, 30 seconds.
• To count from 1 to 18,197,210,850 would take you about one thousand, one hundred fifty-seven 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 18197210850 cubic inches would be around 219.2 feet tall.

Recreational maths with 18197210850

• 18197210850 backwards is 05801279181
• 18197210850 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18197210850's digits is 42
• More coming soon!