121329936

Names of 121329936

• Cardinal: 121329936 can be written as One hundred twenty-one million, three hundred twenty-nine thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.21329936 × 10⁸

Factors of 121329936

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 269

Divisors of 121329936

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 39 42 47 48 52 56 63 72 78 84 91 94 104 112 117 126 141 144 156 168 182 188 197 208 234 252 273 282 312 329 336 364 376 394 423 468 504 546 564 591 611 624 658 728 752 788 819 846 936 987 1008 1092 1128 1182 1222 1316 1379 1456 1576 1638 1692 1773 1833 1872 1974 2184 2256 2364 2444 2561 2632 2758 2961 3152 3276 3384 3546 3666 3948 4137 4277 4368 4728 4888 5122 5264 5499 5516 5922 6552 6768 7092 7332 7683 7896 8274 8554 9259 9456 9776 10244 10998 11032 11844 12411 12831 13104 14184 14664 15366 15792 16548 17108 17927 18518 20488 21996 22064 23049 23688 24822 25662 27777 28368 29328 30732 33096 34216 35854 37036 38493 40976 43992 46098 47376 49644 51324 53781 55554 61464 64813 66192 68432 71708 74072 76986 83331 87984 92196 99288 102648 107562 111108 120367 122928 129626 143416 148144 153972 161343 166662 184392 194439 198576 205296 215124 222216 240734 259252 286832 307944 322686 333324 361101 368784 388878 430248 444432 481468 518504 583317 615888 645372 666648 722202 777756 842569 860496 962936 1037008 1083303 1166634 1290744 1333296 1444404 1555512 1685138 1925872 2166606 2333268 2527707 2581488 2888808 3111024 3370276 4333212 4666536 5055414 5777616 6740552 7583121 8666424 9333072 10110828 13481104 15166242 17332848 20221656 30332484 40443312 60664968 121329936
• Sum of all divisors σ(n): 428972544
• Sum of proper divisors (its aliquot sum) s(n): 307642608
• 121329936 is an abundant number, because the sum of its proper divisors (307642608) is greater than itself. Its abundance is 186312672

Bases of 121329936

• Binary: 111001110110101100100010000₂
• Hexadecimal: 0x73B5910
• Base-36: 208IS0

Squares and roots of 121329936

• 121329936 squared (121329936²) is 14720953369764096
• 121329936 cubed (121329936³) is 1786092330212462102777856
• The square root of 121329936 is 11014.9868815175
• The cube root of 121329936 is 495.0578934429

Scales and comparisons

• 121,329,936 seconds is equal to 3 years, 44 weeks, 4 days, 6 hours, 45 minutes, 36 seconds.
• To count from 1 to 121,329,936 would take you about five 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 121329936 cubic inches would be around 41.3 feet tall.

Recreational maths with 121329936

• 121329936 backwards is 639923121
• 121329936 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 121329936's digits is 36
• More coming soon!