138721164336664

Names of 138721164336664

• Cardinal: 138721164336664 can be written as One hundred thirty-eight trillion, seven hundred twenty-one billion, one hundred sixty-four million, three hundred thirty-six thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.38721164336664 × 10¹⁴

Factors of 138721164336664

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 39582

Divisors of 138721164336664

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 7 8 13 14 17 19 26 28 34 38 49 52 56 68 76 91 98 104 119 133 136 152 182 196 221 238 247 266 307 323 343 364 392 442 476 494 532 614 637 646 686 728 833 884 931 952 988 1064 1228 1274 1292 1372 1547 1666 1729 1768 1862 1976 2149 2261 2456 2548 2584 2744 3094 3332 3458 3724 3991 4199 4298 4459 4522 5096 5219 5831 5833 6188 6517 6664 6916 7448 7982 8398 8596 8918 9044 10438 10829 11662 11666 12103 12376 13034 13832 15043 15827 15964 16796 17192 17836 18088 20876 21658 23324 23332 24206 26068 27937 29393 30086 31654 31928 33592 35672 36533 39217 40831 41752 43316 46648 46664 48412 52136 55874 58786 60172 63308 67847 73066 75803 75829 78434 81662 84721 86632 96824 99161 105301 110789 111748 117572 120344 126616 135694 146132 151606 151658 156868 163324 169442 195559 198322 205751 210602 221578 223496 235144 255731 271388 274519 285817 292264 303212 303316 313736 326648 338884 391118 396644 411502 421204 443156 474929 509821 511462 530803 542776 549038 571634 606424 606632 666689 677768 694127 745123 782236 793288 823004 842408 886312 949858 1019642 1022924 1061606 1098076 1143268 1289093 1333378 1368913 1388254 1440257 1490246 1564472 1646008 1790117 1899716 1921633 2000719 2039284 2045848 2123212 2196152 2286536 2578186 2666756 2737826 2776508 2880514 2980492 3324503 3568747 3580234 3715621 3799432 3843266 4001438 4078568 4246424 4666823 4858889 5156372 5215861 5333512 5475652 5553016 5761028 5960984 6649006 7137494 7160468 7431242 7686532 8002876 8666957 9023651 9333646 9686599 9717778 10312744 10431722 10951304 11522056 12039619 12667091 13298012 13451431 14274988 14320936 14862484 15373064 16005752 17333914 18047302 18667292 19373198 19435556 20863444 23271521 24079238 24981229 25334182 26009347 26596024 26902862 28549976 29724968 32667761 34012223 34667828 36094604 36511027 37334584 38746396 38871112 41726888 46543042 48158476 49962458 50668364 52018694 53805724 60668699 63165557 65335522 67806193 68024446 69335656 72189208 73022054 77492792 84277333 88669637 93086084 96316952 99924916 101336728 104037388 107611448 121337398 126331114 130671044 135612386 136048892 146044108 156515047 164672183 168554666 174868603 177339274 186172168 199849832 204673523 208074776 228674327 228752761 242674796 252662228 255577189 261342088 271224772 272097784 292088216 313030094 329344366 337109332 349737206 354678548 409347046 424680893 442158899 457348654 457505522 474643351 485349592 505324456 511154378 542449544 589941331 620687459 626060188 658688732 674218664 699474412 709357096 818694092 849361786 884317798 914697308 915011044 949286702 1022308756 1095605329 1152705281 1179882662 1241374918 1252120376 1317377464 1398948824 1432714661 1601269327 1637388184 1698723572 1768635596 1829394616 1830022088 1898573404 2044617512 2191210658 2305410562 2359765324 2482749836 2660755799 2865429322 2972766251 2973785893 3202538654 3322503457 3397447144 3537271192 3797146808 3888796937 4129589317 4344812213 4382421316 4610821124 4719530648 4965499672 5321511598 5730858644 5945532502 5947571786 6405077308 6645006914 7669237303 7777593874 8068936967 8259178634 8689624426 8764842632 9221642248 10029002627 10643023196 11208885289 11461717288 11891065004 11895143572 12810154616 13290013828 15338474606 15555187748 16137873934 16518357268 17379248852 18625290593 20058005254 20816501251 21286046392 22417770578 23782130008 23790287144 26580027656 27221578559 30676949212 31110375496 32275747868 33036714536 34758497704 37250581186 40116010508 41633002502 44835541156 50554360181 53684661121 54443157118 56482558769 61353898424 64551495736 70203018389 74501162372 78462197023 80232021016 83266005004 89671082312 101108720362 107369322242 108886314236 112965117538 130377034151 140406036778 145715508757 149002324744 156924394046 166532010008 190551049913 202217440724 214738644484 217772628472 225930235076 260754068302 280812073556 291431017514 313848788092 353880521267 381102099826 404434881448 429477288968 451860470152 521508136604 561624147112 582862035028 627697576184 707761042534 762204199652 912639239057 1020008561299 1043016273208 1165724070056 1333857349391 1415522085068 1524408399304 1825278478114 2040017122598 2477163648869 2667714698782 2831044170136 3650556956228 4080034245196 4954327297738 5335429397564 7301113912456 8160068490392 9908654595476 10670858795128 17340145542083 19817309190952 34680291084166 69360582168332 138721164336664
• Sum of all divisors σ(n): 365273314560000
• Sum of proper divisors (its aliquot sum) s(n): 226552150223336
• 138721164336664 is an abundant number, because the sum of its proper divisors (226552150223336) is greater than itself. Its abundance is 87830985886672

Bases of 138721164336664

• Binary: 11111100010101010001001101110010001111000011000₂
• Hexadecimal: 0x7E2A89B91E18
• Base-36: 1D67MFKKYG

Squares and roots of 138721164336664

• 138721164336664 squared (138721164336664²) is 19243561434919740027134648896
• 138721164336664 cubed (138721164336664³) is 2669489248236190950067329436079694379922944
• The square root of 138721164336664 is 11777994.9200474695
• The cube root of 138721164336664 is 51766.3536682269

Scales and comparisons

• 138,721,164,336,664 seconds is equal to 4,410,903 years, 48 weeks, 3 days, 16 hours, 11 minutes, 4 seconds.
• To count from 1 to 138,721,164,336,664 would take you about eleven million, twenty-seven thousand, two hundred fifty-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 138721164336664 cubic inches would be around 4313.9 feet tall.

Recreational maths with 138721164336664

• 138721164336664 backwards is 466633461127831
• The number of decimal digits it has is: 15
• The sum of 138721164336664's digits is 61
• More coming soon!