189388013400

Names of 189388013400

• Cardinal: 189388013400 can be written as One hundred eighty-nine billion, three hundred eighty-eight million, thirteen thousand, four hundred.

Scientific notation

• Scientific notation: 1.893880134 × 10¹¹

Factors of 189388013400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 17811

Divisors of 189388013400

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 47 50 60 72 75 90 94 100 120 127 141 150 180 188 200 225 235 254 282 300 360 376 381 423 450 470 508 564 600 635 705 762 846 900 940 1016 1128 1143 1175 1270 1410 1524 1692 1800 1880 1905 2115 2286 2350 2540 2820 3048 3175 3384 3525 3810 4230 4572 4700 5080 5640 5715 5969 6350 7050 7620 8460 9144 9400 9525 10575 11430 11938 12700 14100 15240 16920 17627 17907 19050 21150 22860 23876 25400 28200 28575 29845 35254 35814 38100 42300 45720 47752 52881 53721 57150 59690 70508 71628 76200 84600 88135 89535 105762 107442 114300 119380 141016 143256 149225 158643 176270 179070 211524 214884 228600 238760 264405 268605 298450 317286 352540 358140 423048 429768 440675 447675 528810 537210 596900 634572 705080 716280 793215 828469 881350 895350 1057620 1074420 1193800 1269144 1322025 1343025 1586430 1656938 1762700 1790700 2115240 2148840 2238629 2485407 2644050 2686050 3172860 3313876 3525400 3581400 3966075 4142345 4477258 4970814 5288100 5372100 6345720 6627752 6715887 7456221 7932150 8284690 8954516 9941628 10576200 10744200 11193145 12427035 13431774 14912442 15864300 16569380 17909032 19883256 20147661 20711725 22386290 24854070 26863548 29824884 31728600 33138760 33579435 37281105 40295322 41423450 44772580 49708140 53727096 55965725 59649768 62135175 67158870 74562210 80590644 82846900 89545160 99416280 100738305 105215563 111931450 124270350 134317740 149124420 161181288 165693800 167897175 186405525 201476610 210431126 223862900 248540700 268635480 298248840 315646689 335794350 372811050 402953220 420862252 447725800 497081400 503691525 526077815 631293378 671588700 745622100 805906440 841724504 946940067 1007383050 1052155630 1262586756 1343177400 1491244200 1578233445 1893880134 2014766100 2104311260 2525173512 2630389075 3156466890 3787760268 4029532200 4208622520 4734700335 5260778150 6312933780 7575520536 7891167225 9469400670 10521556300 12625867560 15782334450 18938801340 21043112600 23673501675 31564668900 37877602680 47347003350 63129337800 94694006700 189388013400
• Sum of all divisors σ(n): 654712381440
• Sum of proper divisors (its aliquot sum) s(n): 465324368040
• 189388013400 is an abundant number, because the sum of its proper divisors (465324368040) is greater than itself. Its abundance is 275936354640

Bases of 189388013400

• Binary: 10110000011000011001111011111101011000₂
• Hexadecimal: 0x2C1867BF58
• Base-36: 2F04QEE0

Squares and roots of 189388013400

• 189388013400 squared (189388013400²) is 35867819619598579560000
• 189388013400 cubed (189388013400³) is 6792935102745318688330246104000000
• The square root of 189388013400 is 435187.3313873003
• The cube root of 189388013400 is 5742.7180751629

Scales and comparisons

• 189,388,013,400 seconds is equal to 6,021 years, 49 weeks, 3 days, 21 hours, 30 minutes.
• To count from 1 to 189,388,013,400 would take you about twelve thousand and forty-three 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 189388013400 cubic inches would be around 478.6 feet tall.

Recreational maths with 189388013400

• 189388013400 backwards is 004310883981
• 189388013400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 189388013400's digits is 45
• More coming soon!