139997968128

Names of 139997968128

• Cardinal: 139997968128 can be written as One hundred thirty-nine billion, nine hundred ninety-seven million, nine hundred sixty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.39997968128 × 10¹¹

Factors of 139997968128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1579

Divisors of 139997968128

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 31 32 36 38 48 57 62 64 71 72 76 93 96 114 124 128 142 144 152 171 186 192 213 228 248 256 279 284 288 304 342 372 384 426 456 496 558 568 576 589 608 639 684 744 768 852 912 992 1116 1136 1152 1178 1216 1278 1349 1368 1453 1488 1704 1767 1824 1984 2201 2232 2272 2304 2356 2432 2556 2698 2736 2906 2976 3408 3534 3648 3968 4047 4359 4402 4464 4544 4712 4864 5112 5301 5396 5472 5812 5952 6603 6816 7068 7296 7936 8094 8718 8804 8928 9088 9424 10224 10602 10792 10944 11624 11904 12141 13077 13206 13632 14136 14592 16188 17436 17608 17856 18176 18848 19809 20448 21204 21584 21888 23248 23808 24282 26154 26412 27264 27607 28272 32376 34872 35216 35712 37696 39618 40896 41819 42408 43168 43776 45043 46496 48564 52308 52824 54528 55214 56544 64752 69744 70432 71424 75392 79236 81792 82821 83638 84816 86336 90086 92992 97128 103163 104616 105648 110428 113088 125457 129504 135129 139488 140864 150784 158472 163584 165642 167276 169632 172672 180172 185984 194256 206326 209232 211296 220856 226176 248463 250914 259008 270258 278976 281728 309489 316944 331284 334552 339264 345344 360344 371968 376371 388512 405387 412652 418464 422592 441712 452352 496926 501828 518016 540516 557952 563456 618978 633888 662568 669104 678528 720688 752742 777024 810774 825304 836928 845184 855817 883424 928467 993852 1003656 1036032 1081032 1115904 1237956 1267776 1325136 1338208 1357056 1441376 1505484 1554048 1621548 1650608 1673856 1690368 1711634 1766848 1856934 1960097 1987704 2007312 2162064 2475912 2535552 2567451 2650272 2676416 2882752 3010968 3108096 3198053 3243096 3301216 3347712 3423268 3533696 3713868 3920194 3975408 4014624 4324128 4951824 5071104 5134902 5300544 5352832 5765504 5880291 6021936 6396106 6486192 6602432 6846536 7067392 7427736 7702353 7840388 7950816 8029248 8648256 9594159 9903648 10269804 10601088 10705664 11531008 11760582 12043872 12792212 12972384 13204864 13693072 14855472 15404706 15680776 15901632 16058496 17296512 17640873 19188318 19807296 20539608 21202176 23521164 24087744 25584424 25944768 26409728 27386144 28782477 29710944 30809412 31361552 31803264 32116992 34593024 35281746 38376636 39614592 41079216 47042328 48175488 51168848 51889536 54772288 57564954 59421888 60763007 61618824 62723104 63606528 70563492 76753272 79229184 82158432 94084656 96350976 102337696 103779072 109544576 115129908 118843776 121526014 123237648 125446208 141126984 153506544 164316864 182289021 188169312 204675392 219089152 230259816 237687552 243052028 246475296 250892416 282253968 307013088 328633728 364578042 376338624 409350784 460519632 486104056 492950592 501784832 546867063 564507936 614026176 657267456 729156084 752677248 818701568 921039264 972208112 985901184 1093734126 1129015872 1228052352 1458312168 1505354496 1842078528 1944416224 1971802368 2187468252 2258031744 2456104704 2916624336 3684157056 3888832448 4374936504 4516063488 5833248672 7368314112 7777664896 8749873008 11666497344 15555329792 17499746016 23332994688 34999492032 46665989376 69998984064 139997968128
• Sum of all divisors σ(n): 445083125760
• Sum of proper divisors (its aliquot sum) s(n): 305085157632
• 139997968128 is an abundant number, because the sum of its proper divisors (305085157632) is greater than itself. Its abundance is 165087189504

Bases of 139997968128

• Binary: 10000010011000100001110111011100000000₂
• Hexadecimal: 0x2098877700
• Base-36: 1SBB6BK0

Squares and roots of 139997968128

• 139997968128 squared (139997968128²) is 19599431079968503824384
• 139997968128 cubed (139997968128³) is 2743880527660363217649957341233152
• The square root of 139997968128 is 374163.0234643717
• The cube root of 139997968128 is 5192.4689815311

Scales and comparisons

• 139,997,968,128 seconds is equal to 4,451 years, 26 weeks, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 139,997,968,128 would take you about eight thousand, nine hundred three 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 139997968128 cubic inches would be around 432.7 feet tall.

Recreational maths with 139997968128

• 139997968128 backwards is 821869799931
• 139997968128 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139997968128's digits is 72
• More coming soon!