121628651520

Names of 121628651520

• Cardinal: 121628651520 can be written as One hundred twenty-one billion, six hundred twenty-eight million, six hundred fifty-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.2162865152 × 10¹¹

Factors of 121628651520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 194

Divisors of 121628651520

• Number of divisors d(n): 832
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 23 24 30 32 34 40 46 48 51 60 61 64 68 69 80 83 85 92 96 102 115 120 122 128 136 138 160 166 170 183 184 192 204 230 240 244 249 255 256 272 276 305 320 332 340 345 366 368 384 391 408 415 460 480 488 498 510 512 544 552 610 640 664 680 690 732 736 768 782 816 830 915 920 960 976 996 1020 1024 1037 1088 1104 1173 1220 1245 1280 1328 1360 1380 1403 1411 1464 1472 1536 1564 1632 1660 1830 1840 1909 1920 1952 1955 1992 2040 2048 2074 2176 2208 2346 2440 2490 2560 2656 2720 2760 2806 2822 2928 2944 3072 3111 3128 3264 3320 3660 3680 3818 3840 3904 3910 3984 4080 4096 4148 4209 4233 4352 4416 4692 4880 4980 5063 5120 5185 5312 5440 5520 5612 5644 5727 5856 5865 5888 6144 6222 6256 6528 6640 7015 7055 7320 7360 7636 7680 7808 7820 7968 8160 8296 8418 8466 8704 8832 9384 9545 9760 9960 10126 10240 10370 10624 10880 11040 11224 11288 11454 11712 11730 11776 12288 12444 12512 13056 13280 14030 14110 14640 14720 15189 15272 15360 15555 15616 15640 15936 16320 16592 16836 16932 17408 17664 18768 19090 19520 19920 20252 20480 20740 21045 21165 21248 21760 22080 22448 22576 22908 23424 23460 23552 23851 24888 25024 25315 26112 26560 28060 28220 28635 29280 29440 30378 30544 30720 31110 31232 31280 31872 32453 32640 33184 33672 33864 34816 35328 37536 38180 39040 39840 40504 41480 42090 42330 42496 43520 44160 44896 45152 45816 46848 46920 47104 47702 49776 50048 50630 52224 53120 56120 56440 57270 58560 58880 60756 61088 61440 62220 62464 62560 63744 64906 65280 66368 67344 67728 69632 70656 71553 75072 75945 76360 78080 79680 81008 82960 84180 84660 84992 86071 87040 88320 89792 90304 91632 93696 93840 94208 95404 97359 99552 100096 101260 104448 106240 112240 112880 114540 116449 117120 117760 119255 121512 122176 124440 124928 125120 127488 129812 130560 132736 134688 135456 141312 143106 150144 151890 152720 156160 159360 162016 162265 165920 168360 169320 169984 172142 174080 176640 179584 180608 183264 187392 187680 190808 194718 199104 200192 202520 208896 212480 224480 225760 229080 232898 234240 235520 238510 243024 244352 248880 249856 250240 254976 258213 259624 261120 265472 269376 270912 282624 286212 300288 303780 305440 312320 318720 324032 324530 331840 336720 338640 339968 344284 348160 349347 353280 357765 359168 361216 366528 374784 375360 381616 389436 398208 400384 405040 424960 430355 448960 451520 458160 465796 468480 471040 477020 486048 486795 488704 497760 500480 509952 516426 519248 522240 530944 538752 541824 572424 582245 600576 607560 610880 624640 637440 648064 649060 663680 673440 677280 688568 698694 706560 715530 718336 722432 733056 749568 750720 763232 778872 796416 800768 810080 849920 860710 897920 903040 916320 931592 936960 954040 972096 973590 977408 995520 1000960 1019904 1032852 1038496 1044480 1061888 1077504 1083648 1144848 1164490 1201152 1215120 1221760 1249280 1274880 1291065 1296128 1298120 1327360 1346880 1354560 1377136 1397388 1413120 1431060 1436672 1444864 1466112 1501440 1526464 1557744 1592832 1601536 1620160 1699840 1721420 1746735 1795840 1806080 1832640 1863184 1873920 1908080 1944192 1947180 1954816 1979633 1991040 2001920 2065704 2076992 2123776 2155008 2167296 2289696 2328980 2402304 2430240 2443520 2549760 2582130 2592256 2596240 2654720 2693760 2709120 2754272 2794776 2862120 2873344 2889728 2932224 3002880 3052928 3115488 3185664 3240320 3442840 3493470 3591680 3612160 3665280 3726368 3747840 3816160 3888384 3894360 3909632 3959266 3982080 4003840 4131408 4153984 4247552 4310016 4334592 4579392 4657960 4804608 4860480 4887040 5099520 5164260 5184512 5192480 5309440 5387520 5418240 5508544 5589552 5724240 5746688 5779456 5864448 5938899 6005760 6105856 6230976 6371328 6480640 6885680 6986940 7183360 7224320 7330560 7452736 7632320 7776768 7788720 7819264 7918532 7964160 8007680 8262816 8307968 8620032 8669184 9158784 9315920 9720960 9774080 9898165 10328520 10369024 10384960 10618880 10775040 10836480 11017088 11179104 11448480 11728896 11877798 12011520 12211712 12461952 12742656 12961280 13771360 13973880 14366720 14448640 14661120 14905472 15264640 15553536 15577440 15837064 15928320 16525632 16615936 17240064 17338368 18317568 18631840 19441920 19548160 19796330 20657040 20738048 20769920 21237760 21550080 21672960 22034176 22358208 22896960 23457792 23755596 24023040 24423424 24923904 25922560 27542720 27947760 28733440 28897280 29322240 29694495 29810944 30529280 31107072 31154880 31674128 31856640 33051264 33231872 36635136 37263680 38883840 39096320 39592660 41314080 41539840 43100160 43345920 44068352 44716416 45793920 47511192 48846848 49847808 51845120 55085440 55895520 58644480 59388990 59621888 61058560 62214144 62309760 63348256 63713280 66102528 66463744 73270272 74527360 77767680 79185320 82628160 83079680 86200320 86691840 88136704 89432832 91587840 95022384 97693696 99695616 103690240 110170880 111791040 117288960 118777980 119243776 122117120 124619520 126696512 132205056 132927488 146540544 149054720 155535360 158370640 165256320 166159360 176273408 178865664 183175680 190044768 199391232 220341760 223582080 237555960 238487552 244234240 249239040 253393024 264410112 293081088 298109440 311070720 316741280 330512640 332318720 352546816 357731328 366351360 380089536 398782464 440683520 447164160 475111920 476975104 488468480 498478080 506786048 528820224 596218880 633482560 661025280 664637440 715462656 732702720 760179072 881367040 894328320 950223840 996956160 1013572096 1057640448 1192437760 1266965120 1322050560 1430925312 1465405440 1520358144 1762734080 1788656640 1900447680 1993912320 2027144192 2384875520 2533930240 2644101120 3040716288 3577313280 3800895360 4054288384 5067860480 5288202240 6081432576 7154626560 7601790720 8108576768 10135720960 12162865152 15203581440 20271441920 24325730304 30407162880 40542883840 60814325760 121628651520
• Sum of all divisors σ(n): 442285691904
• Sum of proper divisors (its aliquot sum) s(n): 320657040384
• 121628651520 is an abundant number, because the sum of its proper divisors (320657040384) is greater than itself. Its abundance is 199028388864

Bases of 121628651520

• Binary: 1110001010001101000011111000000000000₂
• Hexadecimal: 0x1C51A1F000
• Base-36: 1JVIK45C

Squares and roots of 121628651520

• 121628651520 squared (121628651520²) is 14793528870573598310400
• 121628651520 cubed (121628651520³) is 1799316967750055371408102391808000
• The square root of 121628651520 is 348752.9949978925
• The cube root of 121628651520 is 4954.6383964437

Scales and comparisons

• 121,628,651,520 seconds is equal to 3,867 years, 21 weeks, 4 days, 32 minutes.
• To count from 1 to 121,628,651,520 would take you about seven thousand, seven hundred thirty-four 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 121628651520 cubic inches would be around 412.9 feet tall.

Recreational maths with 121628651520

• 121628651520 backwards is 025156826121
• The number of decimal digits it has is: 12
• The sum of 121628651520's digits is 39
• More coming soon!