137865420

Names of 137865420

• Cardinal: 137865420 can be written as One hundred thirty-seven million, eight hundred sixty-five thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.3786542 × 10⁸

Factors of 137865420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 57

Divisors of 137865420

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 28 29 30 33 35 36 42 44 45 49 55 58 60 63 66 70 77 84 87 90 98 99 105 110 116 126 132 140 145 147 154 165 174 180 196 198 203 210 220 231 245 252 261 290 294 308 315 319 330 343 348 385 396 406 420 435 441 462 490 495 522 539 580 588 609 630 638 660 686 693 735 770 812 870 882 924 957 980 990 1015 1029 1044 1078 1155 1218 1260 1276 1305 1372 1386 1421 1470 1540 1595 1617 1715 1740 1764 1827 1914 1980 2030 2058 2156 2205 2233 2310 2401 2436 2610 2695 2772 2842 2871 2940 3045 3087 3190 3234 3430 3465 3654 3773 3828 4060 4116 4263 4410 4466 4620 4785 4802 4851 5145 5220 5390 5684 5742 6090 6174 6380 6468 6699 6860 6930 7105 7203 7308 7546 8085 8526 8820 8932 9135 9570 9604 9702 9947 10290 10780 11165 11319 11484 12005 12180 12348 12789 13398 13860 14210 14355 14406 15092 15435 15631 16170 17052 18270 18865 19140 19404 19894 20097 20580 21315 21609 22330 22638 24010 24255 25578 26411 26796 28420 28710 28812 29841 30870 31262 32340 33495 33957 36015 36540 37730 39788 40194 42630 43218 44660 45276 46893 48020 48510 49735 51156 52822 56595 57420 59682 61740 62524 63945 66990 67914 69629 72030 75460 78155 79233 80388 85260 86436 89523 93786 97020 99470 100485 105644 108045 109417 113190 119364 127890 132055 133980 135828 139258 140679 144060 149205 156310 158466 169785 179046 187572 198940 200970 208887 216090 218834 226380 234465 237699 255780 264110 278516 281358 298410 312620 316932 328251 339570 348145 358092 396165 401940 417774 432180 437668 447615 468930 475398 528220 547085 562716 596820 626661 656502 679140 696290 703395 765919 792330 835548 895230 937860 950796 984753 1044435 1094170 1188495 1253322 1313004 1392580 1406790 1531838 1584660 1641255 1790460 1969506 2088870 2188340 2297757 2376990 2506644 2813580 3063676 3133305 3282510 3829595 3939012 4177740 4595514 4753980 4923765 6266610 6565020 6893271 7659190 9191028 9847530 11488785 12533220 13786542 15318380 19695060 22977570 27573084 34466355 45955140 68932710 137865420
• Sum of all divisors σ(n): 550564560
• Sum of proper divisors (its aliquot sum) s(n): 412699140
• 137865420 is an abundant number, because the sum of its proper divisors (412699140) is greater than itself. Its abundance is 274833720

Bases of 137865420

• Binary: 1000001101111010100011001100₂
• Hexadecimal: 0x837A8CC
• Base-36: 2A2XN0

Squares and roots of 137865420

• 137865420 squared (137865420²) is 19006874031776400
• 137865420 cubed (137865420³) is 2620390671277946732088000
• The square root of 137865420 is 11741.6106220569
• The cube root of 137865420 is 516.5968845517

Scales and comparisons

• 137,865,420 seconds is equal to 4 years, 19 weeks, 6 days, 15 hours, 57 minutes.
• To count from 1 to 137,865,420 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 137865420 cubic inches would be around 43 feet tall.

Recreational maths with 137865420

• 137865420 backwards is 024568731
• 137865420 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 137865420's digits is 36
• More coming soon!