135121878720

Names of 135121878720

• Cardinal: 135121878720 can be written as One hundred thirty-five billion, one hundred twenty-one million, eight hundred seventy-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3512187872 × 10¹¹

Factors of 135121878720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1707

Divisors of 135121878720

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 73 80 90 96 120 144 146 160 180 192 219 240 288 292 320 360 365 438 480 576 584 657 683 720 730 876 941 960 1095 1168 1314 1366 1440 1460 1752 1882 2049 2190 2336 2628 2732 2823 2880 2920 3285 3415 3504 3764 4098 4380 4672 4705 5256 5464 5646 5840 6147 6570 6830 7008 7528 8196 8469 8760 9410 10245 10512 10928 11292 11680 12294 13140 13660 14016 14115 15056 16392 16938 17520 18820 20490 21024 21856 22584 23360 24588 26280 27320 28230 30112 30735 32784 33876 35040 37640 40980 42048 42345 43712 45168 49176 49859 52560 54640 56460 60224 61470 65568 67752 68693 70080 75280 81960 84690 90336 98352 99718 105120 109280 112920 122940 131136 135504 137386 149577 150560 163920 169380 180672 196704 199436 206079 210240 218560 225840 245880 249295 271008 274772 299154 301120 327840 338760 343465 393408 398872 412158 448731 451680 491760 498590 542016 549544 598308 618237 642703 655680 677520 686930 747885 797744 824316 897462 903360 983520 997180 1030395 1099088 1196616 1236474 1285406 1355040 1373860 1495770 1595488 1648632 1794924 1928109 1967040 1994360 2060790 2198176 2243655 2393232 2472948 2570812 2710080 2747720 2991540 3091185 3190976 3213515 3297264 3589848 3856218 3988720 4121580 4396352 4487310 4786464 4945896 5141624 5495440 5784327 5983080 6182370 6427030 6594528 7179696 7712436 7977440 8243160 8974620 9572928 9640545 9891792 10283248 10990880 11568654 11966160 12364740 12854060 13189056 14359392 15424872 15954880 16486320 17949240 19281090 19783584 20566496 21981760 23137308 23932320 24729480 25708120 28718784 28921635 30849744 32972640 35898480 38562180 39567168 41132992 46274616 46917319 47864640 49458960 51416240 57843270 61699488 65945280 71796960 77124360 92549232 93834638 98917920 102832480 115686540 123398976 140751957 143593920 154248720 185098464 187669276 197835840 205664960 231373080 234586595 281503914 308497440 370196928 375338552 422255871 462746160 469173190 563007828 616994880 703759785 750677104 844511742 925492320 938346380 1126015656 1407519570 1501354208 1689023484 1850984640 1876692760 2111279355 2252031312 2815039140 3002708416 3378046968 3753385520 4222558710 4504062624 5630078280 6756093936 7506771040 8445117420 9008125248 11260156560 13512187872 15013542080 16890234840 22520313120 27024375744 33780469680 45040626240 67560939360 135121878720
• Sum of all divisors σ(n): 472320774432
• Sum of proper divisors (its aliquot sum) s(n): 337198895712
• 135121878720 is an abundant number, because the sum of its proper divisors (337198895712) is greater than itself. Its abundance is 202077016992

Bases of 135121878720

• Binary: 1111101110101111001000011111011000000₂
• Hexadecimal: 0x1F75E43EC0
• Base-36: 1Q2O2SW0

Squares and roots of 135121878720

• 135121878720 squared (135121878720²) is 18257922108822388838400
• 135121878720 cubed (135121878720³) is 2467044736867505466642966478848000
• The square root of 135121878720 is 367589.2799307401
• The cube root of 135121878720 is 5131.4711510915

Scales and comparisons

• 135,121,878,720 seconds is equal to 4,296 years, 23 weeks, 5 days, 15 hours, 12 minutes.
• To count from 1 to 135,121,878,720 would take you about eight thousand, five hundred ninety-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 135121878720 cubic inches would be around 427.6 feet tall.

Recreational maths with 135121878720

• 135121878720 backwards is 027878121531
• 135121878720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 135121878720's digits is 45
• More coming soon!