121428010860

Names of 121428010860

• Cardinal: 121428010860 can be written as One hundred twenty-one billion, four hundred twenty-eight million, ten thousand, eight hundred sixty.

Scientific notation

• Scientific notation: 1.2142801086 × 10¹¹

Factors of 121428010860

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2402

Divisors of 121428010860

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 19 20 26 30 38 39 52 57 60 65 76 78 95 114 130 156 169 190 195 228 247 260 285 307 338 380 390 494 507 570 614 676 741 780 845 921 988 1014 1140 1228 1235 1482 1535 1690 1842 2028 2053 2470 2535 2964 3070 3211 3380 3684 3705 3991 4106 4605 4940 5070 5833 6140 6159 6422 7410 7982 8212 9210 9633 10140 10265 11666 11973 12318 12844 14820 15964 16055 17499 18420 19266 19955 20530 23332 23946 24636 26689 29165 30795 32110 34998 38532 39007 39910 41060 47892 48165 51883 53378 58330 59865 61590 64220 69996 75829 78014 79820 80067 87495 96330 103766 106756 116660 117021 119730 123180 133445 151658 155649 156028 160134 174990 192660 195035 207532 227487 234042 239460 259415 266890 303316 311298 320268 346957 349980 379145 390070 400335 454974 468084 507091 518830 533780 585105 622596 630271 693914 758290 778245 780140 800670 909948 985777 1014182 1037660 1040871 1137435 1170210 1260542 1387828 1516580 1521273 1556490 1601340 1734785 1890813 1971554 2028364 2081742 2274870 2340420 2521084 2535455 2957331 3042546 3112980 3151355 3469570 3781626 3943108 4163484 4549740 4928885 5070910 5204355 5914662 6085092 6302710 6592183 6939140 7563252 7606365 8193523 9454065 9857770 10141820 10408710 11829324 11975149 12605420 13184366 14786655 15212730 16387046 18908130 19715540 19776549 20817420 23950298 24580569 26368732 29573310 30425460 32774092 32960915 35925447 37816260 39553098 40967615 47900596 49161138 59146620 59875745 65921830 71850894 79106196 81935230 98322276 98882745 106515799 119751490 122902845 131843660 143701788 155676937 163870460 179627235 197765490 213031598 239502980 245805690 311353874 319547397 359254470 395530980 426063196 467030811 491611380 532578995 622707748 639094794 718508940 778384685 934061622 1065157990 1278189588 1556769370 1597736985 1868123244 2023800181 2130315980 2335154055 3113538740 3195473970 4047600362 4670308110 6071400543 6390947940 8095200724 9340616220 10119000905 12142801086 20238001810 24285602172 30357002715 40476003620 60714005430 121428010860
• Sum of all divisors σ(n): 388992764160
• Sum of proper divisors (its aliquot sum) s(n): 267564753300
• 121428010860 is an abundant number, because the sum of its proper divisors (267564753300) is greater than itself. Its abundance is 146136742440

Bases of 121428010860

• Binary: 1110001000101101011000110011101101100₂
• Hexadecimal: 0x1C45AC676C
• Base-36: 1JS73OTO

Squares and roots of 121428010860

• 121428010860 squared (121428010860²) is 14744761821416277939600
• 121428010860 cubed (121428010860³) is 1790427098579049178230527224056000
• The square root of 121428010860 is 348465.2218801755
• The cube root of 121428010860 is 4951.9124788357

Scales and comparisons

• 121,428,010,860 seconds is equal to 3,861 years, 1 week, 5 days, 19 hours, 1 minute.
• To count from 1 to 121,428,010,860 would take you about seven thousand, seven hundred twenty-two 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 121428010860 cubic inches would be around 412.7 feet tall.

Recreational maths with 121428010860

• 121428010860 backwards is 068010824121
• The number of decimal digits it has is: 12
• The sum of 121428010860's digits is 33
• More coming soon!