12442937892

Names of 12442937892

• Cardinal: 12442937892 can be written as Twelve billion, four hundred forty-two million, nine hundred thirty-seven thousand, eight hundred ninety-two.

Scientific notation

• Scientific notation: 1.2442937892 × 10¹⁰

Factors of 12442937892

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 115

Divisors of 12442937892

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 19 21 22 28 33 38 42 44 49 57 66 73 76 77 84 98 114 132 133 146 147 154 196 209 219 228 231 266 292 294 308 361 399 418 438 462 511 532 539 588 627 722 798 803 836 876 924 931 1022 1078 1083 1254 1387 1444 1463 1533 1596 1606 1617 1862 2044 2156 2166 2409 2508 2527 2774 2793 2926 3066 3212 3234 3577 3724 3971 4161 4332 4389 4818 5054 5329 5548 5586 5621 5852 6132 6468 7154 7581 7942 8322 8778 9636 9709 10108 10241 10658 10731 11172 11242 11913 14308 15162 15257 15884 15987 16644 16863 17556 17689 19418 20482 21316 21462 22484 23826 26353 27797 29127 30324 30514 30723 31974 33726 35378 37303 38836 39347 40964 42924 45771 47652 52706 53067 55594 58254 58619 61028 61446 63948 67452 67963 70756 74606 78694 79059 83391 91542 101251 105412 106134 106799 111188 111909 116508 117238 118041 122892 135926 149212 157388 158118 166782 175857 183084 184471 194579 202502 203889 212268 213598 223818 234476 236082 261121 271852 289883 303753 316236 320397 333564 351714 368942 389158 405004 407778 410333 427196 447636 472164 522242 553413 579766 583737 607506 640794 703428 708757 737884 747593 778316 783363 815556 820666 869649 1044484 1106826 1113761 1159532 1167474 1215012 1230999 1281588 1291297 1417514 1495186 1566726 1641332 1739298 1923769 2029181 2126271 2213652 2227522 2242779 2334948 2461998 2582594 2835028 2872331 2990372 3133452 3341283 3478596 3847538 3873891 4058362 4252542 4455044 4485558 4923996 4961299 5165188 5744662 5771307 6087543 6682566 7695076 7747782 7796327 8116724 8505084 8616993 8971116 9922598 11489324 11542614 12175086 13365132 13466383 14204267 14883897 15495564 15592654 17233986 19845196 21161459 23085228 23388981 24350172 26932766 28408534 29767794 31185308 34467972 40399149 42322918 42612801 46777962 53865532 54574289 56817068 59535588 63484377 80798298 84645836 85225602 93555924 94264681 109148578 126968754 148130213 161596596 163722867 170451204 188529362 218297156 253937508 282794043 296260426 327445734 377058724 444390639 565588086 592520852 654891468 888781278 1036911491 1131176172 1777562556 2073822982 3110734473 4147645964 6221468946 12442937892
• Sum of all divisors σ(n): 39425215536
• Sum of proper divisors (its aliquot sum) s(n): 26982277644
• 12442937892 is an abundant number, because the sum of its proper divisors (26982277644) is greater than itself. Its abundance is 14539339752

Bases of 12442937892

• Binary: 1011100101101010000010101000100100₂
• Hexadecimal: 0x2E5A82A24
• Base-36: 5PS7CBO

Squares and roots of 12442937892

• 12442937892 squared (12442937892²) is 154826703384169403664
• 12442937892 cubed (12442937892³) is 1926499054232326105797829236288
• The square root of 12442937892 is 111547.9174704755
• The cube root of 12442937892 is 2317.2575782377

Scales and comparisons

• 12,442,937,892 seconds is equal to 395 years, 33 weeks, 4 days, 11 hours, 38 minutes, 12 seconds.
• To count from 1 to 12,442,937,892 would take you about seven hundred ninety-one 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 12442937892 cubic inches would be around 193.1 feet tall.

Recreational maths with 12442937892

• 12442937892 backwards is 29873924421
• The number of decimal digits it has is: 11
• The sum of 12442937892's digits is 51
• More coming soon!