121513974120

Names of 121513974120

• Cardinal: 121513974120 can be written as One hundred twenty-one billion, five hundred thirteen million, nine hundred seventy-four thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.2151397412 × 10¹¹

Factors of 121513974120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 44307

Divisors of 121513974120

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 27 28 30 33 35 36 40 42 44 45 54 55 56 60 63 66 70 72 77 81 84 88 90 99 105 108 110 120 121 126 132 135 140 154 162 165 168 180 189 198 210 216 220 231 242 252 264 270 280 297 308 315 324 330 360 363 378 385 396 405 420 440 462 484 495 504 540 567 594 605 616 630 648 660 693 726 756 770 792 810 840 847 891 924 945 968 990 1080 1089 1134 1155 1188 1210 1260 1320 1386 1452 1485 1512 1540 1620 1694 1782 1815 1848 1890 1980 2079 2178 2268 2310 2376 2420 2520 2541 2772 2835 2904 2970 3080 3240 3267 3388 3465 3564 3630 3780 3960 4158 4235 4356 4455 4536 4620 4840 5082 5445 5544 5670 5940 6237 6534 6776 6930 7128 7260 7560 7623 8316 8470 8712 8910 9240 9801 10164 10395 10890 11340 11880 12474 12705 13068 13860 14520 15246 16335 16632 16940 17820 19602 20328 20790 21780 22680 22869 24948 25410 26136 27720 30492 31185 32670 33880 35640 38115 39204 41580 43560 44279 45738 49005 49896 50820 60984 62370 65340 68607 76230 78408 83160 88558 91476 98010 101640 114345 124740 130680 132837 137214 152460 177116 182952 196020 221395 228690 249480 265674 274428 304920 309953 343035 354232 392040 398511 442790 457380 487069 531348 548856 619906 664185 686070 797022 885580 914760 929859 974138 1062696 1195533 1239812 1328370 1372140 1461207 1549765 1594044 1771160 1859718 1948276 1992555 2391066 2435345 2479624 2656740 2744280 2789577 2922414 3099530 3188088 3409483 3586599 3719436 3896552 3985110 4383621 4649295 4782132 4870690 5313480 5357759 5579154 5844828 5977665 6199060 6818966 7173198 7306035 7438872 7970220 8368731 8767242 9298590 9564264 9741380 10228449 10715518 11158308 11689656 11955330 12398120 13150863 13637932 13947885 14346396 14612070 15940440 16073277 16737462 17047415 17534484 17932995 18597180 19482760 20456898 21431036 21918105 22316616 23910660 25106193 26301726 26788795 27275864 27895770 28692792 29224140 30685347 32146554 33474924 34094830 35068968 35865990 37194360 37504313 39452589 40913796 41843655 42862072 43836210 47821320 48219831 50212386 51142245 52603452 53577590 55791540 58448280 61370694 64293108 65754315 66949848 68189660 71731980 75008626 78905178 80366385 81827592 83687310 87672420 92056041 96439662 100424772 102284490 105206904 107155180 111583080 112512939 122741388 125530965 128586216 131508630 136379320 143463960 144659493 150017252 153426735 157810356 160732770 167374620 175344840 184112082 187521565 192879324 197262945 200849544 204568980 214310360 225025878 241099155 245482776 251061930 263017260 276168123 289318986 300034504 306853470 315620712 321465540 334749240 337538817 368224164 375043130 385758648 394525890 409137960 433978479 450051756 460280205 482198310 502123860 526034520 552336246 562564695 578637972 613706940 642931080 675077634 723297465 736448328 750086260 789051780 867956958 900103512 920560410 964396620 1004247720 1012616451 1104672492 1125129390 1157275944 1227413880 1350155268 1380840615 1446594930 1500172520 1578103560 1687694085 1735913916 1841120820 1928793240 2025232902 2169892395 2209344984 2250258780 2700310536 2761681230 2893189860 3037849353 3375388170 3471827832 3682241640 4050465804 4339784790 4500517560 5063082255 5523362460 5786379720 6075698706 6750776340 8100931608 8679569580 10126164510 11046724920 12151397412 13501552680 15189246765 17359139160 20252329020 24302794824 30378493530 40504658040 60756987060 121513974120
• Sum of all divisors σ(n): 513070588800
• Sum of proper divisors (its aliquot sum) s(n): 391556614680
• 121513974120 is an abundant number, because the sum of its proper divisors (391556614680) is greater than itself. Its abundance is 270042640560

Bases of 121513974120

• Binary: 1110001001010110011000001100101101000₂
• Hexadecimal: 0x1C4ACC1968
• Base-36: 1JTMA6I0

Squares and roots of 121513974120

• 121513974120 squared (121513974120²) is 14765645906436029774400
• 121513974120 cubed (121513974120³) is 1794232314539751663441991038528000
• The square root of 121513974120 is 348588.5455949463
• The cube root of 121513974120 is 4953.0807488923

Scales and comparisons

• 121,513,974,120 seconds is equal to 3,863 years, 39 weeks, 6 days, 17 hours, 42 minutes.
• To count from 1 to 121,513,974,120 would take you about seven thousand, seven hundred twenty-seven 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 121513974120 cubic inches would be around 412.8 feet tall.

Recreational maths with 121513974120

• 121513974120 backwards is 021479315121
• 121513974120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121513974120's digits is 36
• More coming soon!