128079746039808

Names of 128079746039808

• Cardinal: 128079746039808 can be written as One hundred twenty-eight trillion, seventy-nine billion, seven hundred forty-six million, thirty-nine thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.28079746039808 × 10¹⁴

Factors of 128079746039808

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 1809

Divisors of 128079746039808

• Number of divisors d(n): 342
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 128 136 144 153 192 204 256 272 288 306 384 408 512 544 576 612 768 816 1024 1088 1152 1224 1536 1632 1787 2048 2176 2304 2448 3072 3264 3574 4096 4352 4608 4896 5361 6144 6528 7148 8192 8704 9216 9792 10722 12288 13056 14296 16083 16384 17408 18432 19584 21444 24576 26112 28592 30379 32166 32768 34816 36864 39168 42888 49152 52224 57184 60758 64332 65536 69632 73728 78336 85776 91137 98304 104448 114368 121516 128664 131072 139264 147456 156672 171552 182274 196608 208896 228736 243032 257328 262144 273411 278528 294912 313344 343104 364548 393216 417792 457472 486064 514656 546822 557056 589824 626688 686208 729096 786432 835584 914944 972128 1029312 1093644 1114112 1179648 1253376 1372416 1458192 1671168 1829888 1944256 2058624 2187288 2228224 2359296 2506752 2744832 2916384 3193369 3342336 3659776 3888512 4117248 4374576 4456448 5013504 5489664 5832768 6386738 6684672 7319552 7777024 8234496 8749152 9580107 10027008 10979328 11665536 12773476 13369344 14639104 15554048 16468992 17498304 19160214 20054016 21958656 23331072 25546952 28740321 29278208 31108096 32937984 34996608 38320428 40108032 43917312 46662144 51093904 54287273 57480642 58556416 62216192 65875968 69993216 76640856 87834624 93324288 102187808 108574546 114961284 117112832 124432384 131751936 139986432 153281712 162861819 175669248 186648576 204375616 217149092 229922568 234225664 248864768 263503872 279972864 306563424 325723638 351338496 373297152 408751232 434298184 459845136 468451328 488585457 497729536 527007744 559945728 613126848 651447276 702676992 746594304 817502464 868596368 919690272 977170914 995459072 1054015488 1119891456 1226253696 1302894552 1405353984 1493188608 1635004928 1737192736 1839380544 1954341828 1990918144 2108030976 2239782912 2452507392 2605789104 2986377216 3270009856 3474385472 3678761088 3908683656 3981836288 4216061952 4479565824 4905014784 5211578208 5972754432 6540019712 6948770944 7357522176 7817367312 7963672576 8959131648 9810029568 10423156416 11945508864 13080039424 13897541888 14715044352 15634734624 17918263296 19620059136 20846312832 23891017728 26160078848 27795083776 29430088704 31269469248 35836526592 39240118272 41692625664 52320157696 55590167552 58860177408 62538938496 71673053184 78480236544 83385251328 104640315392 111180335104 117720354816 125077876992 156960473088 166770502656 209280630784 222360670208 235440709632 250155753984 313920946176 333541005312 418561261568 444721340416 470881419264 500311507968 627841892352 667082010624 837122523136 889442680832 941762838528 1000623015936 1255683784704 1334164021248 1778885361664 1883525677056 2001246031872 2511367569408 2668328042496 3557770723328 3767051354112 4002492063744 5336656084992 7115541446656 7534102708224 8004984127488 10673312169984 14231082893312 16009968254976 21346624339968 32019936509952 42693248679936 64039873019904 128079746039808
• Sum of all divisors σ(n): 391991951065806
• Sum of proper divisors (its aliquot sum) s(n): 263912205025998
• 128079746039808 is an abundant number, because the sum of its proper divisors (263912205025998) is greater than itself. Its abundance is 135832458986190

Bases of 128079746039808

• Binary: 11101000111110011100011110001000000000000000000₂
• Hexadecimal: 0x747CE3C40000
• Base-36: 19EF0TVCW0

Squares and roots of 128079746039808

• 128079746039808 squared (128079746039808²) is 16404421345621713059120676864
• 128079746039808 cubed (128079746039808³) is 2101074119877234425623568429546672448602112
• The square root of 128079746039808 is 11317232.2605753745
• The cube root of 128079746039808 is 50407.3058349453

Scales and comparisons

• 128,079,746,039,808 seconds is equal to 4,072,539 years, 38 weeks, 6 days, 1 hour, 16 minutes, 48 seconds.
• To count from 1 to 128,079,746,039,808 would take you about ten million, one hundred eighty-one thousand, three hundred forty-nine 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 128079746039808 cubic inches would be around 4200.6 feet tall.

Recreational maths with 128079746039808

• 128079746039808 backwards is 808930647970821
• 128079746039808 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128079746039808's digits is 72
• More coming soon!