18966929800

Names of 18966929800

• Cardinal: 18966929800 can be written as Eighteen billion, nine hundred sixty-six million, nine hundred twenty-nine thousand, eight hundred.

Scientific notation

• Scientific notation: 1.89669298 × 10¹⁰

Factors of 18966929800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 80

Divisors of 18966929800

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 25 26 28 35 40 49 50 52 53 56 65 70 91 98 100 104 106 130 140 175 182 196 200 212 245 260 265 280 325 350 364 371 392 424 455 490 520 530 637 650 689 700 728 742 910 980 1060 1225 1274 1300 1325 1378 1400 1484 1820 1855 1960 2120 2275 2450 2548 2597 2600 2650 2756 2809 2968 3185 3445 3640 3710 4550 4823 4900 5096 5194 5300 5512 5618 6370 6890 7420 9100 9275 9646 9800 10388 10600 11236 12740 12985 13780 14045 14840 15925 17225 18200 18550 19292 19663 20776 22472 24115 25480 25970 27560 28090 31850 33761 34450 36517 37100 38584 39326 48230 51940 56180 63700 64925 67522 68900 70225 73034 74200 78652 96460 98315 103880 112360 120575 127400 129850 135044 137641 137800 140450 146068 148877 157304 168805 182585 192920 196630 241150 255619 259700 270088 275282 280900 292136 297754 337610 365170 393260 482300 491575 511238 519400 550564 561800 595508 675220 688205 730340 744385 786520 844025 912925 964600 983150 1022476 1042139 1101128 1191016 1278095 1350440 1376410 1460680 1488770 1688050 1789333 1825850 1935401 1966300 2044952 2084278 2556190 2752820 2977540 3376100 3441025 3578666 3651700 3721925 3870802 3932600 4168556 5112380 5210695 5505640 5955080 6390475 6752200 6882050 7157332 7294973 7303400 7443850 7741604 8337112 8946665 9677005 10224760 10421390 12780950 13547807 13764100 14314664 14589946 14887700 15483208 17893330 19354010 20842780 25561900 26053475 27095614 27528200 29179892 29775400 35786660 36474865 38708020 41685560 44733325 48385025 51123800 52106950 54191228 58359784 67739035 71573320 72949730 77416040 89466650 94834649 96770050 104213900 108382456 135478070 145899460 178933300 182374325 189669298 193540100 208427800 270956140 291798920 338695175 357866600 364748650 379338596 387080200 474173245 541912280 677390350 729497300 758677192 948346490 1354780700 1458994600 1896692980 2370866225 2709561400 3793385960 4741732450 9483464900 18966929800
• Sum of all divisors σ(n): 56306161800
• Sum of proper divisors (its aliquot sum) s(n): 37339232000
• 18966929800 is an abundant number, because the sum of its proper divisors (37339232000) is greater than itself. Its abundance is 18372302200

Bases of 18966929800

• Binary: 10001101010100001000110000110001000₂
• Hexadecimal: 0x46A846188
• Base-36: 8POF4P4

Squares and roots of 18966929800

• 18966929800 squared (18966929800²) is 359744426038128040000
• 18966929800 cubed (18966929800³) is 6823247274606466658091592000000
• The square root of 18966929800 is 137720.4770540677
• The cube root of 18966929800 is 2666.8525991881

Scales and comparisons

• 18,966,929,800 seconds is equal to 603 years, 4 weeks, 4 days, 15 hours, 36 minutes, 40 seconds.
• To count from 1 to 18,966,929,800 would take you about one thousand, two hundred six 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 18966929800 cubic inches would be around 222.2 feet tall.

Recreational maths with 18966929800

• 18966929800 backwards is 00892966981
• The number of decimal digits it has is: 11
• The sum of 18966929800's digits is 58
• More coming soon!