121649844144

Names of 121649844144

• Cardinal: 121649844144 can be written as One hundred twenty-one billion, six hundred forty-nine million, eight hundred forty-four thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.21649844144 × 10¹¹

Factors of 121649844144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 236

Divisors of 121649844144

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 38 48 57 76 103 109 114 152 206 218 228 304 309 327 412 436 456 618 654 824 872 912 1236 1308 1648 1744 1957 2071 2472 2616 3914 4142 4944 5232 5871 6213 7828 8284 11227 11742 11881 12426 15656 16568 22454 23484 23762 24852 31312 33136 33681 35643 44908 46968 47524 49704 67362 71286 89816 93936 95048 99408 134724 142572 179632 190096 213313 225739 269448 285144 426626 451478 538896 570288 639939 677217 853252 902956 1223743 1279878 1295029 1354434 1706504 1805912 2447486 2559756 2590058 2708868 3413008 3611824 3671229 3885087 4894972 5119512 5180116 5417736 7342458 7770174 9789944 10239024 10360232 10835472 14684916 15540348 19579888 20720464 23251117 24605551 29369832 31080696 46502234 49211102 58739664 62161392 69753351 73816653 93004468 98422204 133387987 139506702 147633306 186008936 196844408 266775974 279013404 295266612 372017872 393688816 400163961 533551948 558026808 590533224 800327922 1067103896 1116053616 1181066448 1600655844 2134207792 2534371753 3201311688 5068743506 6402623376 7603115259 10137487012 15206230518 20274974024 30412461036 40549948048 60824922072 121649844144
• Sum of all divisors σ(n): 337106598400
• Sum of proper divisors (its aliquot sum) s(n): 215456754256
• 121649844144 is an abundant number, because the sum of its proper divisors (215456754256) is greater than itself. Its abundance is 93806910112

Bases of 121649844144

• Binary: 1110001010010111001010100111110110000₂
• Hexadecimal: 0x1C52E54FB0
• Base-36: 1JVV6CHC

Squares and roots of 121649844144

• 121649844144 squared (121649844144²) is 14798684580259491092736
• 121649844144 cubed (121649844144³) is 1800257672724783150508090650537984
• The square root of 121649844144 is 348783.3771038981
• The cube root of 121649844144 is 4954.9261457785

Scales and comparisons

• 121,649,844,144 seconds is equal to 3,868 years, 4 weeks, 4 days, 7 hours, 22 minutes, 24 seconds.
• To count from 1 to 121,649,844,144 would take you about seven thousand, seven hundred thirty-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 121649844144 cubic inches would be around 412.9 feet tall.

Recreational maths with 121649844144

• 121649844144 backwards is 441448946121
• 121649844144 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121649844144's digits is 48
• More coming soon!