12189300390

Names of 12189300390

• Cardinal: 12189300390 can be written as Twelve billion, one hundred eighty-nine million, three hundred thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.218930039 × 10¹⁰

Factors of 12189300390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1048

Divisors of 12189300390

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 54 81 85 90 102 135 153 162 170 243 255 270 289 306 405 459 486 510 578 765 810 867 918 1021 1215 1377 1445 1530 1734 2042 2295 2430 2601 2754 2890 3063 4131 4335 4590 4913 5105 5202 6126 6885 7803 8262 8670 9189 9826 10210 13005 13770 14739 15315 15606 17357 18378 20655 23409 24565 26010 27567 29478 30630 34714 39015 41310 44217 45945 46818 49130 52071 55134 70227 73695 78030 82701 86785 88434 91890 104142 117045 132651 137835 140454 147390 156213 165402 173570 221085 234090 248103 260355 265302 275670 295069 312426 351135 397953 413505 442170 468639 496206 520710 590138 663255 702270 781065 795906 827010 885207 937278 1193859 1240515 1326510 1405917 1475345 1562130 1770414 1989765 2343195 2387718 2481030 2655621 2811834 2950690 3979530 4217751 4426035 4686390 5016173 5311242 5969295 7029585 7966863 8435502 8852070 10032346 11938590 13278105 14059170 15048519 15933726 21088755 23900589 25080865 26556210 30097038 39834315 42177510 45145557 47801178 50161730 71701767 75242595 79668630 90291114 119502945 135436671 143403534 150485190 225727785 239005890 270873342 358508835 406310013 451455570 677183355 717017670 812620026 1218930039 1354366710 2031550065 2437860078 4063100130 6094650195 12189300390
• Sum of all divisors σ(n): 34953871680
• Sum of proper divisors (its aliquot sum) s(n): 22764571290
• 12189300390 is an abundant number, because the sum of its proper divisors (22764571290) is greater than itself. Its abundance is 10575270900

Bases of 12189300390

• Binary: 1011010110100010011111011010100110₂
• Hexadecimal: 0x2D689F6A6
• Base-36: 5LL70DI

Squares and roots of 12189300390

• 12189300390 squared (12189300390²) is 148579043997654152100
• 12189300390 cubed (12189300390³) is 1811074598946432915277649319000
• The square root of 12189300390 is 110405.1646889763
• The cube root of 12189300390 is 2301.4043339237

Scales and comparisons

• 12,189,300,390 seconds is equal to 387 years, 30 weeks, 1 day, 20 hours, 46 minutes, 30 seconds.
• To count from 1 to 12,189,300,390 would take you about seven hundred seventy-five 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 12189300390 cubic inches would be around 191.8 feet tall.

Recreational maths with 12189300390

• 12189300390 backwards is 09300398121
• The number of decimal digits it has is: 11
• The sum of 12189300390's digits is 36
• More coming soon!