121530455136

Names of 121530455136

• Cardinal: 121530455136 can be written as One hundred twenty-one billion, five hundred thirty million, four hundred fifty-five thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.21530455136 × 10¹¹

Factors of 121530455136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3109

Divisors of 121530455136

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 23 24 27 32 36 38 46 48 54 57 69 72 76 92 96 108 109 114 138 144 152 171 184 207 216 218 228 276 288 304 327 342 368 414 432 436 437 456 513 552 608 621 654 684 736 828 864 872 874 912 981 1026 1104 1242 1308 1311 1368 1656 1744 1748 1824 1962 2052 2071 2208 2484 2507 2616 2622 2736 2943 2953 3312 3488 3496 3924 3933 4104 4142 4968 5014 5232 5244 5472 5886 5906 6213 6624 6992 7521 7848 7866 8208 8284 8859 9936 10028 10464 10488 11772 11799 11812 12426 13984 15042 15696 15732 16416 16568 17718 18639 19872 20056 20976 22563 23544 23598 23624 24852 26577 30084 31392 31464 33136 35436 37278 40112 41952 45126 47088 47196 47248 47633 49704 53154 55917 56107 60168 62928 66272 67689 67919 70872 74556 79731 80224 90252 94176 94392 94496 95266 99408 106308 111834 112214 120336 125856 135378 135838 141744 142899 149112 159462 168321 180504 188784 190532 198816 203757 212616 223668 224428 240672 270756 271676 283488 285798 298224 318924 321877 336642 361008 377568 381064 407514 425232 428697 447336 448856 504963 541512 543352 571596 596448 611271 637848 643754 673284 722016 762128 815028 850464 857394 894672 897712 965631 1009926 1083024 1086704 1143192 1222542 1275696 1286091 1287508 1290461 1346568 1514889 1524256 1630056 1714788 1789344 1795424 1833813 1931262 2019852 2166048 2173408 2286384 2445084 2551392 2572182 2575016 2580922 2693136 2896893 3029778 3260112 3429576 3667626 3862524 3871383 4039704 4572768 4890168 5144364 5150032 5161844 5386272 5793786 6059556 6115663 6520224 6859152 7335252 7403171 7725048 7742766 8079408 8690679 9780336 10288728 10300064 10323688 11587572 11614149 12119112 12231326 13718304 14670504 14806342 15450096 15485532 16158816 17381358 18346989 19560672 20577456 20647376 22209513 23175144 23228298 24238224 24462652 29341008 29612684 30900192 30971064 34762716 34842447 36693978 41154912 41294752 44419026 46350288 46456596 48476448 48925304 55040967 58682016 59225368 61942128 66628539 69525432 69684894 73387956 88838052 92700576 92913192 97850608 110081934 118450736 123884256 133257078 139050864 139369788 140660249 146775912 165122901 177676104 185826384 195701216 199885617 220163868 236901472 266514156 278101728 278739576 281320498 293551824 330245802 355352208 371652768 399771234 421980747 440327736 533028312 557479152 562640996 587103648 660491604 710704416 799542468 843961494 880655472 1066056624 1114958304 1125281992 1265942241 1320983208 1599084936 1687922988 1761310944 2132113248 2250563984 2531884482 2641966416 3198169872 3375845976 3797826723 4501127968 5063768964 5283932832 6396339744 6751691952 7595653446 10127537928 13503383904 15191306892 20255075856 30382613784 40510151712 60765227568 121530455136
• Sum of all divisors σ(n): 393047424000
• Sum of proper divisors (its aliquot sum) s(n): 271516968864
• 121530455136 is an abundant number, because the sum of its proper divisors (271516968864) is greater than itself. Its abundance is 149986513728

Bases of 121530455136

• Binary: 1110001001011110001111001010001100000₂
• Hexadecimal: 0x1C4BC79460
• Base-36: 1JTW3FC0

Squares and roots of 121530455136

• 121530455136 squared (121530455136²) is 14769651525563308778496
• 121530455136 cubed (121530455136³) is 1794962472101825654632723089555456
• The square root of 121530455136 is 348612.1844342219
• The cube root of 121530455136 is 4953.3046685783

Scales and comparisons

• 121,530,455,136 seconds is equal to 3,864 years, 15 weeks, 1 day, 11 hours, 45 minutes, 36 seconds.
• To count from 1 to 121,530,455,136 would take you about seven thousand, seven hundred twenty-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 121530455136 cubic inches would be around 412.8 feet tall.

Recreational maths with 121530455136

• 121530455136 backwards is 631554035121
• 121530455136 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121530455136's digits is 36
• More coming soon!