139952670

Names of 139952670

• Cardinal: 139952670 can be written as One hundred thirty-nine million, nine hundred fifty-two thousand, six hundred seventy.

Scientific notation

• Scientific notation: 1.3995267 × 10⁸

Factors of 139952670

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 171

Divisors of 139952670

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 17 19 22 26 30 33 34 38 39 51 55 57 65 66 78 85 95 101 102 110 114 130 143 165 170 187 190 195 202 209 221 247 255 285 286 303 323 330 374 390 418 429 442 494 505 510 561 570 606 627 646 663 715 741 858 935 969 1010 1045 1105 1111 1122 1235 1254 1313 1326 1430 1482 1515 1615 1717 1870 1919 1938 2090 2145 2210 2222 2431 2470 2626 2717 2805 3030 3135 3230 3315 3333 3434 3553 3705 3838 3939 4199 4290 4845 4862 5151 5434 5555 5610 5757 6270 6565 6630 6666 7106 7293 7410 7878 8151 8398 8585 9595 9690 10302 10659 11110 11514 12155 12597 13130 13585 14443 14586 16302 16665 17170 17765 18887 19190 19695 20995 21109 21318 22321 24310 24947 25194 25755 27170 28785 28886 32623 33330 35530 36465 37774 39390 40755 41990 42218 43329 44642 46189 49894 51510 53295 56661 57570 62985 63327 65246 66963 72215 72930 74841 81510 86658 92378 94435 97869 105545 106590 111605 113322 124735 125970 126654 133926 138567 144430 149682 163115 188870 195738 211090 216645 223210 230945 245531 249470 274417 277134 283305 316635 326230 334815 358853 374205 424099 433290 461890 489345 491062 548834 566610 633270 669630 692835 717706 736593 748410 823251 848198 978690 1076559 1227655 1272297 1372085 1385670 1473186 1646502 1794265 2120495 2153118 2455310 2544594 2744170 3588530 3682965 4116255 4240990 4665089 5382795 6361485 7365930 8232510 9330178 10765590 12722970 13995267 23325445 27990534 46650890 69976335 139952670
• Sum of all divisors σ(n): 444165120
• Sum of proper divisors (its aliquot sum) s(n): 304212450
• 139952670 is an abundant number, because the sum of its proper divisors (304212450) is greater than itself. Its abundance is 164259780

Bases of 139952670

• Binary: 1000010101111000001000011110₂
• Hexadecimal: 0x857821E
• Base-36: 2BBO66

Squares and roots of 139952670

• 139952670 squared (139952670²) is 19586749840128900
• 139952670 cubed (139952670³) is 2741217936748112699163000
• The square root of 139952670 is 11830.1593395861
• The cube root of 139952670 is 519.1908891265

Scales and comparisons

• 139,952,670 seconds is equal to 4 years, 23 weeks, 2 days, 19 hours, 44 minutes, 30 seconds.
• To count from 1 to 139,952,670 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 139952670 cubic inches would be around 43.3 feet tall.

Recreational maths with 139952670

• 139952670 backwards is 076259931
• The number of decimal digits it has is: 9
• The sum of 139952670's digits is 42
• More coming soon!