121379936832

Names of 121379936832

• Cardinal: 121379936832 can be written as One hundred twenty-one billion, three hundred seventy-nine million, nine hundred thirty-six thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.21379936832 × 10¹¹

Factors of 121379936832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 42

Divisors of 121379936832

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 19 21 22 24 27 28 32 33 36 38 42 44 48 49 54 56 57 63 64 66 72 76 77 84 88 96 98 99 108 112 114 126 132 133 144 147 152 154 168 171 176 189 192 196 198 209 216 224 228 231 252 264 266 288 294 297 304 308 336 342 352 361 378 392 396 399 418 432 441 448 456 462 504 513 528 532 539 576 588 594 608 616 627 672 684 693 704 722 756 784 792 798 836 864 882 912 924 931 1008 1026 1056 1064 1078 1083 1176 1188 1197 1216 1232 1254 1323 1344 1368 1386 1444 1463 1512 1568 1584 1596 1617 1672 1728 1764 1824 1848 1862 1881 2016 2052 2079 2112 2128 2156 2166 2352 2376 2394 2464 2508 2527 2646 2736 2772 2793 2888 2926 3024 3136 3168 3192 3234 3249 3344 3528 3591 3648 3696 3724 3762 3971 4032 4104 4158 4256 4312 4332 4389 4704 4752 4788 4851 4928 5016 5054 5292 5472 5544 5586 5643 5776 5852 6048 6336 6384 6468 6498 6688 6859 7056 7182 7392 7448 7524 7581 7942 8208 8316 8379 8512 8624 8664 8778 9408 9504 9576 9702 9747 10032 10108 10241 10584 10944 11088 11172 11286 11552 11704 11913 12096 12768 12936 12996 13167 13376 13718 14112 14364 14553 14784 14896 15048 15162 15884 16416 16632 16758 17248 17328 17556 17689 19008 19152 19404 19494 20064 20216 20482 20577 21168 22176 22344 22572 22743 23104 23408 23826 25137 25536 25872 25992 26334 27436 27797 28224 28728 29106 29792 30096 30324 30723 31768 32832 33264 33516 34496 34656 35112 35378 35739 38304 38808 38988 39501 40128 40432 40964 41154 42336 44352 44688 45144 45486 46816 47652 48013 50274 51744 51984 52668 53067 54872 55594 57456 58212 59584 60192 60648 61446 61731 63536 66528 67032 68229 69312 70224 70756 71478 75449 76608 77616 77976 79002 80864 81928 82308 83391 84672 89376 90288 90972 92169 93632 95304 96026 100548 103488 103968 105336 106134 107217 109744 111188 114912 116424 120384 121296 122892 123462 127072 130321 133056 134064 136458 140448 141512 142956 144039 150898 155232 155952 158004 159201 161728 163856 164616 166782 178752 180576 181944 184338 185193 190608 192052 194579 201096 207936 210672 212268 214434 219488 222376 226347 229824 232848 242592 245784 246924 250173 254144 260642 268128 272916 276507 280896 283024 285912 288078 301796 310464 311904 316008 318402 327712 329232 333564 336091 361152 363888 368676 370386 381216 384104 389158 390963 402192 421344 424536 428868 432117 438976 444752 452694 465696 477603 485184 491568 493848 500346 521284 528143 536256 545832 553014 566048 571824 576156 583737 603592 623808 632016 636804 655424 658464 667128 672182 679041 727776 737352 740772 750519 762432 768208 778316 781926 804384 842688 849072 857736 864234 889504 905388 912247 931392 955206 983136 987696 1000692 1008273 1042568 1056286 1091664 1106028 1132096 1143648 1152312 1167474 1172889 1207184 1264032 1273608 1296351 1316928 1334256 1344364 1358082 1433531 1455552 1474704 1481544 1501038 1536416 1556632 1563852 1584429 1608768 1698144 1715472 1728468 1751211 1779008 1810776 1824494 1910412 1966272 1975392 2001384 2016546 2037123 2085136 2112572 2183328 2212056 2287296 2304624 2334948 2345778 2414368 2528064 2547216 2592702 2668512 2688728 2716164 2736741 2867062 2949408 2963088 3002076 3024819 3072832 3113264 3127704 3168858 3396288 3430944 3456936 3502422 3518667 3621552 3648988 3697001 3820824 3950784 4002768 4033092 4074246 4170272 4225144 4300593 4366656 4424112 4609248 4669896 4691556 4753287 4828736 5094432 5185404 5253633 5337024 5377456 5432328 5473482 5734124 5898816 5926176 6004152 6049638 6226528 6255408 6337716 6385729 6861888 6913872 7004844 7037334 7243104 7297976 7394002 7641648 8005536 8066184 8148492 8210223 8340544 8450288 8601186 8848224 9074457 9218496 9339792 9383112 9506574 10034717 10188864 10370808 10507266 10754912 10864656 10946964 11091003 11468248 11852352 12008304 12099276 12453056 12510816 12675432 12771458 12901779 13827744 14009688 14074668 14259861 14486208 14595952 14788004 15283296 16011072 16132368 16296984 16420446 16900576 17202372 17696448 18148914 18679584 18766224 19013148 19157187 20069434 20741616 21014532 21509824 21729312 21893928 22182006 22936496 24016608 24198552 24630669 25021632 25350864 25542916 25803558 27655488 28019376 28149336 28519722 29191904 29576008 30104151 30566592 32264736 32593968 32840892 33273009 33801152 34404744 36297828 37359168 37532448 38026296 38314374 38705337 40138868 41483232 42029064 43458624 43787856 44364012 45872992 48033216 48397104 49261338 50701728 51085832 51607116 56038752 56298672 57039444 57471561 58383808 59152016 60208302 64529472 65187936 65681784 66546018 68809488 70243019 72595656 75064896 76052592 76628748 77410674 80277736 82966464 84058128 87575712 88728024 90312453 91745984 96794208 98522676 99819027 101403456 102171664 103214232 112077504 112597344 114078888 114943122 118304032 120416604 130375872 131363568 133092036 137618976 140486038 145191312 152105184 153257496 154821348 160555472 168116256 172414683 175151424 177456048 180624906 193588416 197045352 199638054 204343328 206428464 210729057 225194688 228157776 229886244 236608064 240833208 262727136 266184072 270937359 275237952 280972076 290382624 304210368 306514992 309642696 321110944 336232512 344829366 354912096 361249812 394090704 399276108 408686656 412856928 421458114 456315552 459772488 481666416 525454272 532368144 541874718 561944152 580765248 613029984 619285392 632187171 642221888 689658732 709824192 722499624 788181408 798552216 825713856 842916228 912631104 919544976 963332832 1064736288 1083749436 1123888304 1226059968 1238570784 1264374342 1379317464 1444999248 1576362816 1597104432 1685832456 1839089952 1896561513 1926665664 2129472576 2167498872 2247776608 2477141568 2528748684 2758634928 2889998496 3194208864 3371664912 3678179904 3793123026 4334997744 4495553216 5057497368 5517269856 5779996992 6388417728 6743329824 7586246052 8669995488 10114994736 11034539712 13486659648 15172492104 17339990976 20229989472 30344984208 40459978944 60689968416 121379936832
• Sum of all divisors σ(n): 477985957920
• Sum of proper divisors (its aliquot sum) s(n): 356606021088
• 121379936832 is an abundant number, because the sum of its proper divisors (356606021088) is greater than itself. Its abundance is 235226084256

Bases of 121379936832

• Binary: 1110001000010110011101101101001000000₂
• Hexadecimal: 0x1C42CEDA40
• Base-36: 1JREHAO0

Squares and roots of 121379936832

• 121379936832 squared (121379936832²) is 14733089065340310196224
• 121379936832 cubed (121379936832³) is 1788301420091236772200954644922368
• The square root of 121379936832 is 348396.2353872383
• The cube root of 121379936832 is 4951.2588959689

Scales and comparisons

• 121,379,936,832 seconds is equal to 3,859 years, 26 weeks, 2 days, 9 hours, 7 minutes, 12 seconds.
• To count from 1 to 121,379,936,832 would take you about seven thousand, seven hundred nineteen 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 121379936832 cubic inches would be around 412.6 feet tall.

Recreational maths with 121379936832

• 121379936832 backwards is 238639973121
• 121379936832 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121379936832's digits is 54
• More coming soon!