1220152500

Names of 1220152500

• Cardinal: 1220152500 can be written as One billion, two hundred twenty million, one hundred fifty-two thousand, five hundred.

Scientific notation

• Scientific notation: 1.2201525 × 10⁹

Factors of 1220152500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 205

Divisors of 1220152500

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 28 30 35 36 42 45 50 60 61 63 70 75 84 90 100 105 122 125 126 127 140 150 175 180 183 210 225 244 250 252 254 300 305 315 350 366 375 381 420 427 450 500 508 525 549 610 625 630 635 700 732 750 762 854 875 889 900 915 1050 1098 1125 1143 1220 1250 1260 1270 1281 1500 1524 1525 1575 1708 1750 1778 1830 1875 1905 2100 2135 2196 2250 2286 2500 2540 2562 2625 2667 2745 3050 3150 3175 3500 3556 3660 3750 3810 3843 4270 4375 4445 4500 4572 4575 5124 5250 5334 5490 5625 5715 6100 6300 6350 6405 7500 7620 7625 7686 7747 7875 8001 8540 8750 8890 9150 9525 10500 10668 10675 10980 11250 11430 12700 12810 13125 13335 13725 15250 15372 15494 15750 15875 16002 17500 17780 18300 19050 19215 21350 22225 22500 22860 22875 23241 25620 26250 26670 27450 28575 30500 30988 31500 31750 32004 32025 38100 38125 38430 38735 39375 40005 42700 44450 45750 46482 47625 52500 53340 53375 54229 54900 57150 63500 64050 66675 68625 69723 76250 76860 77470 78750 79375 80010 88900 91500 92964 95250 96075 106750 108458 111125 114300 114375 116205 128100 133350 137250 139446 142875 152500 154940 157500 158750 160020 160125 162687 190500 192150 193675 200025 213500 216916 222250 228750 232410 238125 266700 266875 271145 274500 278892 285750 317500 320250 325374 333375 343125 348615 384300 387350 400050 444500 457500 464820 476250 480375 488061 533750 542290 555625 571500 581025 640500 650748 666750 686250 697230 714375 774700 800100 800625 813435 952500 960750 968375 976122 1000125 1067500 1084580 1111250 1162050 1333500 1355725 1372500 1394460 1428750 1601250 1626870 1666875 1743075 1921500 1936750 1952244 2000250 2222500 2324100 2401875 2440305 2711450 2857500 2905125 3202500 3253740 3333750 3486150 3873500 4000500 4067175 4803750 4841875 4880610 5000625 5422900 5810250 6667500 6778625 6972300 8134350 8715375 9607500 9683750 9761220 10001250 11620500 12201525 13557250 14525625 16268700 17430750 19367500 20002500 20335875 24403050 27114500 29051250 33893125 34861500 40671750 43576875 48806100 58102500 61007625 67786250 81343500 87153750 101679375 122015250 135572500 174307500 203358750 244030500 305038125 406717500 610076250 1220152500
• Sum of all divisors σ(n): 4512155648
• Sum of proper divisors (its aliquot sum) s(n): 3292003148
• 1220152500 is an abundant number, because the sum of its proper divisors (3292003148) is greater than itself. Its abundance is 2071850648

Bases of 1220152500

• Binary: 1001000101110100000110010110100₂
• Hexadecimal: 0x48BA0CB4
• Base-36: K6G3P0

Squares and roots of 1220152500

• 1220152500 squared (1220152500²) is 1488772123256250000
• 1220152500 cubed (1220152500³) is 1816529028121421578125000000
• The square root of 1220152500 is 34930.6813560801
• The cube root of 1220152500 is 1068.5742503661

Scales and comparisons

• 1,220,152,500 seconds is equal to 38 years, 41 weeks, 3 days, 3 hours, 15 minutes.
• To count from 1 to 1,220,152,500 would take you about seventy-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 1220152500 cubic inches would be around 89 feet tall.

Recreational maths with 1220152500

• 1220152500 backwards is 0052510221
• 1220152500 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1220152500's digits is 18
• More coming soon!