221113152

Names of 221113152

• Cardinal: 221113152 can be written as Two hundred twenty-one million, one hundred thirteen thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 2.21113152 × 10⁸

Factors of 221113152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 228

Divisors of 221113152

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 32 34 36 39 48 51 52 54 64 68 72 78 81 96 102 104 108 117 136 144 153 156 162 192 193 204 208 216 221 234 272 288 306 312 324 351 386 408 416 432 442 459 468 544 576 579 612 624 648 663 702 772 816 832 864 884 918 936 1053 1088 1158 1224 1248 1296 1326 1377 1404 1544 1632 1728 1737 1768 1836 1872 1989 2106 2316 2448 2496 2509 2592 2652 2754 2808 3088 3264 3281 3474 3536 3672 3744 3978 4212 4632 4896 5018 5184 5211 5304 5508 5616 5967 6176 6562 6948 7072 7344 7488 7527 7956 8424 9264 9792 9843 10036 10422 10608 11016 11232 11934 12352 13124 13896 14144 14688 15054 15633 15912 16848 17901 18528 19686 20072 20844 21216 22032 22464 22581 23868 26248 27792 29376 29529 30108 31266 31824 33696 35802 37056 39372 40144 41688 42432 42653 44064 45162 47736 52496 55584 59058 60216 62532 63648 67392 67743 71604 78744 80288 83376 85306 88128 88587 90324 95472 104992 111168 118116 120432 125064 127296 127959 135486 143208 157488 160576 166752 170612 177174 180648 190944 203229 209984 236232 240864 250128 255918 265761 270972 286416 314976 333504 341224 354348 361296 381888 383877 406458 472464 481728 500256 511836 531522 541944 572832 629952 682448 708696 722592 767754 812916 944928 1000512 1023672 1063044 1083888 1145664 1151631 1364896 1417392 1445184 1535508 1625832 1889856 2047344 2126088 2167776 2303262 2729792 2834784 3071016 3251664 3454893 4094688 4252176 4335552 4606524 5669568 6142032 6503328 6909786 8189376 8504352 9213048 12284064 13006656 13819572 17008704 18426096 24568128 27639144 36852192 55278288 73704384 110556576 221113152
• Sum of all divisors σ(n): 751261896
• Sum of proper divisors (its aliquot sum) s(n): 530148744
• 221113152 is an abundant number, because the sum of its proper divisors (530148744) is greater than itself. Its abundance is 309035592

Bases of 221113152

• Binary: 1101001011011110101101000000₂
• Hexadecimal: 0xD2DEB40
• Base-36: 3NN800

Squares and roots of 221113152

• 221113152 squared (221113152²) is 48891025987375104
• 221113152 cubed (221113152³) is 10810448860582421451767808
• The square root of 221113152 is 14869.8739739111
• The cube root of 221113152 is 604.6975261003

Scales and comparisons

• 221,113,152 seconds is equal to 7 years, 1 week, 4 days, 4 hours, 19 minutes, 12 seconds.
• To count from 1 to 221,113,152 would take you about ten 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 221113152 cubic inches would be around 50.4 feet tall.

Recreational maths with 221113152

• 221113152 backwards is 251311122
• 221113152 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 221113152's digits is 18
• More coming soon!