15231380970

Names of 15231380970

• Cardinal: 15231380970 can be written as Fifteen billion, two hundred thirty-one million, three hundred eighty thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 1.523138097 × 10¹⁰

Factors of 15231380970

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1221

Divisors of 15231380970

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 13 15 19 26 30 31 38 39 57 61 62 65 78 93 95 114 122 130 155 183 186 190 195 247 285 305 310 366 390 403 465 494 570 589 610 741 793 806 915 930 1087 1159 1178 1209 1235 1482 1586 1767 1830 1891 2015 2174 2318 2379 2418 2470 2945 3261 3477 3534 3705 3782 3965 4030 4758 5435 5673 5795 5890 6045 6522 6954 7410 7657 7930 8835 9455 10870 11346 11590 11895 12090 14131 15067 15314 16305 17385 17670 18910 20653 22971 23790 24583 28262 28365 30134 32610 33697 34770 35929 38285 41306 42393 45201 45942 49166 56730 61959 66307 67394 70655 71858 73749 75335 76570 84786 90402 101091 103265 107787 114855 122915 123918 132614 141310 147498 150670 168485 179645 198921 202182 206530 211965 215574 226005 229710 245830 268489 309795 331535 336970 359290 368745 397842 423930 438061 452010 467077 505455 536978 538935 619590 640243 663070 737490 805467 861991 876122 934154 994605 1010910 1077870 1259833 1280486 1314183 1342445 1401231 1610934 1723982 1920729 1989210 2055517 2190305 2335385 2519666 2585973 2628366 2684890 2802462 3201215 3779499 3841458 4027335 4111034 4309955 4380610 4670770 5171946 6166551 6299165 6402430 6570915 7006155 7558998 8054670 8323159 8619910 9603645 10277585 12333102 12598330 12929865 13141830 14012310 16377829 16646318 18897495 19207290 20555170 24969477 25859730 26721721 30832755 32755658 37794990 39054823 41615795 49133487 49938954 53443442 61665510 78109646 80165163 81889145 83231590 98266974 117164469 124847385 133608605 160330326 163778290 195274115 234328938 245667435 249694770 267217210 390548230 400825815 491334870 507712699 585822345 801651630 1015425398 1171644690 1523138097 2538563495 3046276194 5077126990 7615690485 15231380970
• Sum of all divisors σ(n): 43517214720
• Sum of proper divisors (its aliquot sum) s(n): 28285833750
• 15231380970 is an abundant number, because the sum of its proper divisors (28285833750) is greater than itself. Its abundance is 13054452780

Bases of 15231380970

• Binary: 1110001011110111000110110111101010₂
• Hexadecimal: 0x38BDC6DEA
• Base-36: 6ZWDCRU

Squares and roots of 15231380970

• 15231380970 squared (15231380970²) is 231994966253278140900
• 15231380970 cubed (15231380970³) is 3533603714125972875421238673000
• The square root of 15231380970 is 123415.4810791581
• The cube root of 15231380970 is 2478.8281930449

Scales and comparisons

• 15,231,380,970 seconds is equal to 484 years, 16 weeks, 1 day, 3 hours, 9 minutes, 30 seconds.
• To count from 1 to 15,231,380,970 would take you about nine hundred sixty-eight 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 15231380970 cubic inches would be around 206.6 feet tall.

Recreational maths with 15231380970

• 15231380970 backwards is 07908313251
• 15231380970 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 15231380970's digits is 39
• More coming soon!