121408699944

Names of 121408699944

• Cardinal: 121408699944 can be written as One hundred twenty-one billion, four hundred eight million, six hundred ninety-nine thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.21408699944 × 10¹¹

Factors of 121408699944

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1253

Divisors of 121408699944

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 17 19 21 23 24 28 34 38 42 46 51 56 57 68 69 76 84 89 92 102 114 119 133 136 138 152 161 168 178 184 204 228 238 266 267 276 322 323 356 357 391 399 408 437 456 476 483 532 534 552 623 644 646 712 714 782 798 874 952 966 969 1064 1068 1093 1173 1246 1288 1292 1311 1428 1513 1564 1596 1691 1748 1869 1932 1938 2047 2136 2186 2261 2346 2492 2584 2622 2737 2856 3026 3059 3128 3192 3279 3382 3496 3738 3864 3876 4094 4372 4522 4539 4692 4984 5073 5244 5474 6052 6118 6141 6558 6764 6783 7429 7476 7651 7752 8188 8211 8744 9044 9078 9177 9384 10146 10488 10591 10948 11837 12104 12236 12282 13116 13528 13566 14329 14858 14952 15302 16376 16422 18088 18156 18354 18581 20292 20767 21182 21896 22287 22953 23674 24472 24564 25139 26232 27132 28658 28747 29716 30604 31773 32844 34799 35511 36312 36708 37162 38893 40584 41534 42364 42987 44574 45906 47348 49128 50278 52003 54264 55743 57316 57494 59432 61208 62301 63546 65688 69598 71022 73416 74324 75417 77786 83068 84728 85974 86241 89148 91812 94696 97277 100556 104006 104397 111486 114632 114988 116679 124602 127092 130067 139196 142044 145369 148648 150834 155572 156009 166136 171948 172482 175973 178296 183624 194554 201112 201229 208012 208794 222972 229976 233358 243593 249204 254184 260134 272251 278392 284088 290738 291831 301668 311144 312018 343896 344964 351946 353039 389108 390201 402458 416024 417588 427363 436107 445944 466716 477641 487186 498408 520268 527919 544502 581476 583662 603336 603687 624036 661181 680939 689928 703892 706078 730779 778216 780402 804916 816753 835176 854726 872214 933432 955282 974372 1040536 1055838 1059117 1089004 1162952 1167324 1207374 1248072 1282089 1322362 1361878 1407784 1412156 1432923 1461558 1560804 1609832 1633506 1653709 1709452 1744428 1848263 1910564 1948744 1983543 2042817 2111676 2118234 2178008 2237371 2334648 2414748 2471273 2564178 2644724 2723756 2824312 2865846 2923116 2991541 3121608 3267012 3307418 3343487 3418904 3488856 3696526 3821128 3967086 4085634 4223352 4236468 4474742 4628267 4829496 4942546 4961127 5128356 5289448 5447512 5544789 5731692 5846232 5983082 6534024 6614836 6686974 6712113 7393052 7413819 7934172 8119897 8171268 8472936 8949484 8974623 9256534 9885092 9922254 10030461 10256712 11089578 11463384 11575963 11966164 12937841 13229672 13373948 13424226 13884801 14786104 14827638 15661597 15868344 16239794 16342536 17898968 17949246 18513068 19770184 19844508 20060922 22179156 23151926 23932328 24359691 25875682 26747896 26848452 27769602 29655276 31323194 31420471 32479588 34727889 35898492 37026136 38035307 38813523 39689016 40121844 42510049 44358312 46303852 46984791 48719382 51751364 53696904 55539204 56839279 59310552 62646388 62840942 64959176 69455778 71796984 76070614 77627046 80243688 85020098 92607704 93969582 94261413 97438764 103502728 111078408 113678558 114105921 125292776 125681884 127530147 138911556 152141228 155254092 170040196 170517837 187939164 188522826 194877528 219943297 227357116 228211842 251363768 255060294 266247149 277823112 297570343 304282456 310508184 340080392 341035674 375878328 377045652 439886594 454714232 456423684 510120588 532494298 595140686 659829891 682071348 722670833 754091304 798741447 879773188 892711029 912847368 1020241176 1064988596 1190281372 1319659782 1364142696 1445341666 1597482894 1759546376 1785422058 2129977192 2168012499 2380562744 2639319564 2890683332 3194965788 3570844116 4336024998 5058695831 5278639128 5781366664 6389931576 7141688232 8672049996 10117391662 15176087493 17344099992 20234783324 30352174986 40469566648 60704349972 121408699944
• Sum of all divisors σ(n): 408333312000
• Sum of proper divisors (its aliquot sum) s(n): 286924612056
• 121408699944 is an abundant number, because the sum of its proper divisors (286924612056) is greater than itself. Its abundance is 165515912112

Bases of 121408699944

• Binary: 1110001000100100001011011111000101000₂
• Hexadecimal: 0x1C4485BE28
• Base-36: 1JRVLSFC

Squares and roots of 121408699944

• 121408699944 squared (121408699944²) is 14740072422092225603136
• 121408699944 cubed (121408699944³) is 1789573029846624334946293049424384
• The square root of 121408699944 is 348437.5122514797
• The cube root of 121408699944 is 4951.6499610555

Scales and comparisons

• 121,408,699,944 seconds is equal to 3,860 years, 21 weeks, 6 days, 6 hours, 52 minutes, 24 seconds.
• To count from 1 to 121,408,699,944 would take you about seven thousand, seven hundred twenty 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 121408699944 cubic inches would be around 412.6 feet tall.

Recreational maths with 121408699944

• 121408699944 backwards is 449996804121
• 121408699944 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121408699944's digits is 57
• More coming soon!