12238738620

Names of 12238738620

• Cardinal: 12238738620 can be written as Twelve billion, two hundred thirty-eight million, seven hundred thirty-eight thousand, six hundred twenty.

Scientific notation

• Scientific notation: 1.223873862 × 10¹⁰

Factors of 12238738620

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 249

Divisors of 12238738620

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 31 41 60 62 82 93 123 124 155 164 167 186 205 246 310 334 372 410 465 492 501 615 620 668 820 835 930 961 1002 1230 1271 1670 1860 1922 2004 2460 2505 2542 2883 3340 3813 3844 4805 5010 5084 5177 5766 6355 6847 7626 9610 10020 10354 11532 12710 13694 14415 15252 15531 19065 19220 20541 20708 25420 25885 27388 28830 29791 31062 34235 38130 39401 41082 51770 57660 59582 62124 68470 76260 77655 78802 82164 89373 102705 103540 118203 119164 136940 148955 155310 157604 160487 178746 197005 205410 212257 236406 297910 310620 320974 357492 394010 410820 424514 446865 472812 481461 591015 595820 636771 641948 788020 802435 849028 893730 962922 1061285 1182030 1221431 1273542 1604870 1787460 1925844 2122570 2364060 2407305 2442862 2547084 3183855 3209740 3664293 4245140 4814610 4885724 4975097 6107155 6367710 6579967 7328586 9629220 9950194 12214310 12735420 13159934 14657172 14925291 18321465 19739901 19900388 24428620 24875485 26319868 29850582 32899835 36642930 39479802 49750970 59701164 65799670 73285860 74626455 78959604 98699505 99501940 131599340 149252910 197399010 203978977 298505820 394798020 407957954 611936931 815915908 1019894885 1223873862 2039789770 2447747724 3059684655 4079579540 6119369310 12238738620
• Sum of all divisors σ(n): 36491599872
• Sum of proper divisors (its aliquot sum) s(n): 24252861252
• 12238738620 is an abundant number, because the sum of its proper divisors (24252861252) is greater than itself. Its abundance is 12014122632

Bases of 12238738620

• Binary: 1011011001011111000101010010111100₂
• Hexadecimal: 0x2D97C54BC
• Base-36: 5MEMN5O

Squares and roots of 12238738620

• 12238738620 squared (12238738620²) is 149786723008679504400
• 12238738620 cubed (12238738620³) is 1833200551649568445702739928000
• The square root of 12238738620 is 110628.8326793699
• The cube root of 12238738620 is 2304.5115365993

Scales and comparisons

• 12,238,738,620 seconds is equal to 389 years, 8 weeks, 1 hour, 37 minutes.
• To count from 1 to 12,238,738,620 would take you about seven hundred seventy-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 12238738620 cubic inches would be around 192 feet tall.

Recreational maths with 12238738620

• 12238738620 backwards is 02683783221
• The number of decimal digits it has is: 11
• The sum of 12238738620's digits is 42
• More coming soon!