231138472500

Names of 231138472500

• Cardinal: 231138472500 can be written as Two hundred thirty-one billion, one hundred thirty-eight million, four hundred seventy-two thousand, five hundred.

Scientific notation

• Scientific notation: 2.311384725 × 10¹¹

Factors of 231138472500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2321

Divisors of 231138472500

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 30 36 39 45 50 52 60 65 75 78 90 100 117 125 130 150 156 180 195 225 234 250 260 300 325 375 390 421 450 468 500 585 625 650 750 780 842 900 975 1125 1170 1250 1263 1300 1500 1625 1684 1875 1877 1950 2105 2250 2340 2500 2526 2925 3250 3750 3754 3789 3900 4210 4500 4875 5052 5473 5625 5631 5850 6315 6500 7500 7508 7578 8125 8420 9385 9750 10525 10946 11250 11262 11700 12630 14625 15156 16250 16419 16893 18770 18945 19500 21050 21892 22500 22524 24375 24401 25260 27365 28155 29250 31575 32500 32838 33786 37540 37890 42100 46925 48750 48802 49257 52625 54730 56310 58500 63150 65676 67572 73125 73203 75780 82095 84465 93850 94725 97500 97604 98514 105250 109460 112620 122005 126300 136825 140775 146250 146406 157875 164190 168930 187700 189450 197028 210500 219609 234625 244010 246285 263125 273650 281550 292500 292812 315750 328380 337860 366015 378900 410475 422325 439218 469250 473625 488020 492570 526250 547300 563100 610025 631500 684125 703875 732030 789375 790217 820950 844650 878436 938500 947250 985140 1052500 1098045 1173125 1220050 1231425 1368250 1407750 1464060 1578750 1580434 1641900 1689300 1830075 1894500 2052375 2111625 2196090 2346250 2368125 2370651 2440100 2462850 2736500 2815500 3050125 3157500 3160868 3420625 3519375 3660150 3951085 4104750 4223250 4392180 4692500 4736250 4741302 4925700 5490225 6100250 6157125 6841250 7038750 7111953 7320300 7902170 8209500 8446500 9150375 9472500 9482604 10261875 10272821 10558125 10980450 11853255 12200500 12314250 13682500 14077500 14223906 15250625 15804340 18300750 19755425 20523750 20545642 21116250 21960900 23706510 24628500 27451125 28447812 30501250 30785625 30818463 35559765 36601500 39510850 41047500 41091284 42232500 45751875 47413020 51364105 54902250 59266275 61002500 61571250 61636926 71119530 79021700 91503750 92455389 98777125 102728210 109804500 118532550 123142500 123273852 137255625 142239060 154092315 177798825 183007500 184910778 197554250 205456420 237065100 256820525 274511250 296331375 308184630 355597650 369821556 395108500 462276945 493885625 513641050 549022500 592662750 616369260 711195300 770461575 888994125 924553890 987771250 1027282100 1185325500 1284102625 1481656875 1540923150 1777988250 1849107780 1975542500 2311384725 2568205250 2963313750 3081846300 3555976500 3852307875 4444970625 4622769450 5136410500 5926627500 6420513125 7704615750 8889941250 9245538900 11556923625 12841026250 15409231500 17779882500 19261539375 23113847250 25682052500 38523078750 46227694500 57784618125 77046157500 115569236250 231138472500
• Sum of all divisors σ(n): 788548664904
• Sum of proper divisors (its aliquot sum) s(n): 557410192404
• 231138472500 is an abundant number, because the sum of its proper divisors (557410192404) is greater than itself. Its abundance is 326271719904

Bases of 231138472500

• Binary: 11010111010000111011010011001000110100₂
• Hexadecimal: 0x35D0ED3234
• Base-36: 2Y6LVMT0

Squares and roots of 231138472500

• 231138472500 squared (231138472500²) is 53424993469633256250000
• 231138472500 cubed (231138472500³) is 12348571383893505984826078125000000
• The square root of 231138472500 is 480768.6267842359
• The cube root of 231138472500 is 6137.0182243715

Scales and comparisons

• 231,138,472,500 seconds is equal to 7,349 years, 25 weeks, 2 days, 19 hours, 15 minutes.
• To count from 1 to 231,138,472,500 would take you about fourteen thousand, six hundred ninety-eight 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 231138472500 cubic inches would be around 511.4 feet tall.

Recreational maths with 231138472500

• 231138472500 backwards is 005274831132
• 231138472500 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 231138472500's digits is 36
• More coming soon!