139057380

Names of 139057380

• Cardinal: 139057380 can be written as One hundred thirty-nine million, fifty-seven thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.3905738 × 10⁸

Factors of 139057380

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 234

Divisors of 139057380

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 28 30 33 35 36 42 44 45 55 60 63 66 70 77 79 84 90 99 105 110 126 127 132 140 154 158 165 180 198 210 220 231 237 252 254 308 315 316 330 381 385 395 396 420 462 474 495 508 553 630 635 660 693 711 762 770 790 869 889 924 948 990 1106 1143 1155 1185 1260 1270 1386 1397 1422 1524 1540 1580 1659 1738 1778 1905 1980 2212 2286 2310 2370 2540 2607 2667 2765 2772 2794 2844 3318 3465 3476 3555 3556 3810 4191 4345 4445 4572 4620 4740 4977 5214 5334 5530 5588 5715 6083 6636 6930 6985 7110 7620 7821 8001 8295 8382 8690 8890 9779 9954 10033 10428 10668 11060 11430 12166 12573 13035 13335 13860 13970 14220 15642 16002 16590 16764 17380 17780 18249 19558 19908 20066 20955 22860 24332 24885 25146 26070 26670 27940 29337 30099 30415 31284 32004 33180 36498 39105 39116 40005 40132 41910 48895 49770 50165 50292 52140 53340 54747 58674 60198 60830 62865 70231 72996 78210 80010 83820 88011 90297 91245 97790 99540 100330 109494 110363 117348 120396 121660 125730 140462 146685 150495 156420 160020 176022 180594 182490 195580 200660 210693 218988 220726 251460 273735 280924 293370 300990 331089 351155 352044 361188 364980 421386 440055 441452 451485 547470 551815 586740 601980 632079 662178 702310 772541 842772 880110 902970 993267 1053465 1094940 1103630 1264158 1324356 1404620 1545082 1655445 1760220 1805940 1986534 2106930 2207260 2317623 2528316 3090164 3160395 3310890 3862705 3973068 4213860 4635246 4966335 6320790 6621780 6952869 7725410 9270492 9932670 11588115 12641580 13905738 15450820 19865340 23176230 27811476 34764345 46352460 69528690 139057380
• Sum of all divisors σ(n): 536739840
• Sum of proper divisors (its aliquot sum) s(n): 397682460
• 139057380 is an abundant number, because the sum of its proper divisors (397682460) is greater than itself. Its abundance is 258625080

Bases of 139057380

• Binary: 1000010010011101100011100100₂
• Hexadecimal: 0x849D8E4
• Base-36: 2ASHD0

Squares and roots of 139057380

• 139057380 squared (139057380²) is 19336954932464400
• 139057380 cubed (139057380³) is 2688946290086576407272000
• The square root of 139057380 is 11792.2593255067
• The cube root of 139057380 is 518.0814161219

Scales and comparisons

• 139,057,380 seconds is equal to 4 years, 21 weeks, 6 days, 11 hours, 3 minutes.
• To count from 1 to 139,057,380 would take you about 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 139057380 cubic inches would be around 43.2 feet tall.

Recreational maths with 139057380

• 139057380 backwards is 083750931
• 139057380 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 139057380's digits is 36
• More coming soon!