2121801552

Names of 2121801552

• Cardinal: 2121801552 can be written as Two billion, one hundred twenty-one million, eight hundred one thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 2.121801552 × 10⁹

Factors of 2121801552

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1189

Divisors of 2121801552

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 34 36 39 48 51 52 61 68 72 78 102 104 117 122 136 144 153 156 183 204 208 221 234 244 272 306 312 366 408 442 468 488 549 612 624 663 732 793 816 884 936 976 1037 1093 1098 1224 1326 1464 1586 1768 1872 1989 2074 2186 2196 2379 2448 2652 2928 3111 3172 3279 3536 3978 4148 4372 4392 4758 5304 6222 6344 6558 7137 7956 8296 8744 8784 9333 9516 9837 10608 12444 12688 13116 13481 14209 14274 15912 16592 17488 18581 18666 19032 19674 24888 26232 26962 28418 28548 31824 37162 37332 38064 39348 40443 42627 49776 52464 53924 55743 56836 57096 66673 74324 74664 78696 80886 85254 107848 111486 113672 114192 121329 127881 133346 148648 149328 157392 161772 167229 170508 200019 215696 222972 227344 241553 242658 255762 266692 297296 323544 334458 341016 400038 445944 483106 485316 511524 533384 600057 647088 668916 682032 724659 800076 866749 891888 966212 970632 1023048 1066768 1133441 1200114 1337832 1449318 1600152 1733498 1932424 1941264 2046096 2173977 2266882 2400228 2600247 2675664 2898636 3200304 3400323 3466996 3864848 4347954 4533764 4800456 5200494 5797272 6800646 6933992 7800741 8695908 9067528 9600912 10200969 10400988 11594544 13601292 13867984 14734733 15601482 17391816 18135056 20401938 20801976 27202584 29469466 31202964 34783632 40803876 41603952 44204199 54405168 58938932 62405928 81607752 88408398 117877864 124811856 132612597 163215504 176816796 235755728 265225194 353633592 530450388 707267184 1060900776 2121801552
• Sum of all divisors σ(n): 6888340368
• Sum of proper divisors (its aliquot sum) s(n): 4766538816
• 2121801552 is an abundant number, because the sum of its proper divisors (4766538816) is greater than itself. Its abundance is 2644737264

Bases of 2121801552

• Binary: 1111110011110000001111101010000₂
• Hexadecimal: 0x7E781F50
• Base-36: Z39KK0

Squares and roots of 2121801552

• 2121801552 squared (2121801552²) is 4502041826069608704
• 2121801552 cubed (2121801552³) is 9552439333723409808179908608
• The square root of 2121801552 is 46063.0171829853
• The cube root of 2121801552 is 1284.9954431649

Scales and comparisons

• 2,121,801,552 seconds is equal to 67 years, 24 weeks, 1 day, 21 hours, 19 minutes, 12 seconds.
• To count from 1 to 2,121,801,552 would take you about one hundred thirty-four 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 2121801552 cubic inches would be around 107.1 feet tall.

Recreational maths with 2121801552

• 2121801552 backwards is 2551081212
• The number of decimal digits it has is: 10
• The sum of 2121801552's digits is 27
• More coming soon!