138128102112

Names of 138128102112

• Cardinal: 138128102112 can be written as One hundred thirty-eight billion, one hundred twenty-eight million, one hundred two thousand, one hundred twelve.

Scientific notation

• Scientific notation: 1.38128102112 × 10¹¹

Factors of 138128102112

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 110605

Divisors of 138128102112

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 21 22 24 26 28 32 33 39 42 44 48 52 56 66 77 78 84 88 91 96 104 112 132 143 154 156 168 169 176 182 208 224 231 264 273 286 308 312 336 338 352 364 416 429 462 507 528 546 572 616 624 672 676 728 858 924 1001 1014 1056 1092 1144 1183 1232 1248 1352 1456 1716 1848 1859 2002 2028 2184 2288 2366 2464 2704 2912 3003 3432 3549 3696 3718 4004 4056 4368 4576 4732 5408 5577 6006 6864 7098 7392 7436 8008 8112 8736 9464 11154 12012 13013 13728 14196 14872 16016 16224 18928 22308 24024 26026 28392 29744 32032 37856 39039 44616 48048 52052 56784 59488 78078 89232 96096 104104 110569 113568 156156 178464 208208 221138 312312 331707 416416 442276 624624 663414 773983 884552 1216259 1249248 1326828 1437397 1547966 1769104 2321949 2432518 2653656 2874794 3095932 3538208 3648777 4312191 4643898 4865036 5307312 5749588 6191864 7297554 8513813 8624382 9287796 9730072 10061779 10614624 11499176 12383728 14595108 15811367 17027626 17248764 18575592 18686161 19460144 20123558 22998352 24767456 25541439 29190216 30185337 31622734 34055252 34497528 37151184 37372322 38920288 40247116 45996704 47434101 51082878 56058483 58380432 60370674 63245468 68110504 68995056 74302368 74744644 80494232 94868202 102165756 110679569 112116966 116760864 120741348 126490936 130803127 136221008 137990112 149489288 160988464 189736404 204331512 205547771 221359138 224233932 241482696 252981872 261606254 272442016 298978576 321976928 332038707 379472808 392409381 408663024 411095542 442718276 448467864 482965392 505963744 523212508 597957152 616643313 664077414 758945616 784818762 817326048 822191084 885436552 896935728 965930784 1046425016 1233286626 1328154828 1438834397 1517891232 1569637524 1644382168 1770873104 1793871456 2092850032 2466573252 2656309656 2877668794 3139275048 3288764336 3541746208 4185700064 4316503191 4933146504 5312619312 5755337588 6278550096 6577528672 8633006382 9866293008 10625238624 11510675176 12557100192 17266012764 19732586016 23021350352 34532025528 46042700704 69064051056 138128102112
• Sum of all divisors σ(n): 489508427520
• Sum of proper divisors (its aliquot sum) s(n): 351380325408
• 138128102112 is an abundant number, because the sum of its proper divisors (351380325408) is greater than itself. Its abundance is 213252223296

Bases of 138128102112

• Binary: 10000000101001000100111001001011100000₂
• Hexadecimal: 0x20291392E0
• Base-36: 1RGDWLPC

Squares and roots of 138128102112

• 138128102112 squared (138128102112²) is 19079372593063098860544
• 138128102112 cubed (138128102112³) is 2635397525767513942268372479868928
• The square root of 138128102112 is 371655.8920722231
• The cube root of 138128102112 is 5169.2477597387

Scales and comparisons

• 138,128,102,112 seconds is equal to 4,392 years, 2 weeks, 2 days, 21 hours, 15 minutes, 12 seconds.
• To count from 1 to 138,128,102,112 would take you about eight thousand, seven hundred eighty-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 138128102112 cubic inches would be around 430.8 feet tall.

Recreational maths with 138128102112

• 138128102112 backwards is 211201821831
• The number of decimal digits it has is: 12
• The sum of 138128102112's digits is 30
• More coming soon!