1212206490

Names of 1212206490

• Cardinal: 1212206490 can be written as One billion, two hundred twelve million, two hundred six thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.21220649 × 10⁹

Factors of 1212206490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 566

Divisors of 1212206490

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 23 30 33 45 46 55 66 69 90 99 110 115 138 139 165 198 207 230 253 278 330 345 383 414 417 495 506 690 695 759 766 834 990 1035 1149 1251 1265 1390 1518 1529 1915 2070 2085 2277 2298 2502 2530 3058 3197 3447 3795 3830 4170 4213 4554 4587 5745 6255 6394 6894 7590 7645 8426 8809 9174 9591 11385 11490 12510 12639 13761 15290 15985 17235 17618 19182 21065 22770 22935 25278 26427 27522 28773 31970 34470 35167 37917 42130 44045 45870 47955 52854 53237 57546 63195 68805 70334 75834 79281 88090 95910 96899 105501 106474 126390 132135 137610 143865 158562 159711 175835 189585 193798 211002 264270 266185 287730 290697 316503 319422 351670 379170 396405 479133 484495 527505 532370 581394 585607 633006 792810 798555 872091 958266 968990 1055010 1171214 1224451 1453485 1582515 1597110 1744182 1756821 2395665 2448902 2906970 2928035 3165030 3513642 3673353 4360455 4791330 5270463 5856070 6122255 7346706 8720910 8784105 10540926 11020059 12244510 13468961 17568210 18366765 22040118 26352315 26937922 36733530 40406883 52704630 55100295 67344805 80813766 110200590 121220649 134689610 202034415 242441298 404068830 606103245 1212206490
• Sum of all divisors σ(n): 3622993920
• Sum of proper divisors (its aliquot sum) s(n): 2410787430
• 1212206490 is an abundant number, because the sum of its proper divisors (2410787430) is greater than itself. Its abundance is 1198580940

Bases of 1212206490

• Binary: 1001000010000001100110110011010₂
• Hexadecimal: 0x4840CD9A
• Base-36: K1PSII

Squares and roots of 1212206490

• 1212206490 squared (1212206490²) is 1469444574398120100
• 1212206490 cubed (1212206490³) is 1781270249780689029019449000
• The square root of 1212206490 is 34816.7558798921
• The cube root of 1212206490 is 1066.2495681515

Scales and comparisons

• 1,212,206,490 seconds is equal to 38 years, 28 weeks, 2 days, 4 hours, 1 minute, 30 seconds.
• To count from 1 to 1,212,206,490 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 1212206490 cubic inches would be around 88.9 feet tall.

Recreational maths with 1212206490

• 1212206490 backwards is 0946022121
• The number of decimal digits it has is: 10
• The sum of 1212206490's digits is 27
• More coming soon!