138998704320

Names of 138998704320

• Cardinal: 138998704320 can be written as One hundred thirty-eight billion, nine hundred ninety-eight million, seven hundred four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.3899870432 × 10¹¹

Factors of 138998704320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1766

Divisors of 138998704320

• Number of divisors d(n): 896
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 32 35 36 38 40 42 45 48 54 56 57 60 63 64 70 72 73 76 80 84 90 95 96 105 108 112 114 120 126 133 135 140 144 146 152 160 168 171 180 189 190 192 210 216 219 224 228 240 252 266 270 280 285 288 292 304 315 320 336 342 360 365 378 380 399 420 432 438 448 456 480 504 511 513 532 540 560 570 576 584 608 630 657 665 672 684 720 730 756 760 798 840 855 864 876 912 945 960 1008 1022 1026 1064 1080 1095 1120 1140 1168 1197 1216 1260 1314 1330 1344 1368 1387 1440 1460 1512 1520 1533 1596 1657 1680 1710 1728 1752 1824 1890 1971 1995 2016 2044 2052 2128 2160 2190 2240 2280 2336 2394 2520 2555 2565 2628 2660 2736 2774 2880 2920 3024 3040 3066 3192 3285 3314 3360 3420 3504 3591 3648 3780 3942 3990 4032 4088 4104 4161 4256 4320 4380 4560 4599 4672 4788 4971 5040 5110 5130 5256 5320 5472 5548 5840 5985 6048 6080 6132 6384 6570 6628 6720 6840 6935 7008 7182 7560 7665 7884 7980 8176 8208 8285 8322 8512 8640 8760 9120 9198 9576 9709 9855 9942 10080 10220 10260 10512 10640 10944 11096 11599 11680 11970 12096 12264 12483 12768 13140 13256 13680 13797 13870 14016 14364 14913 15120 15330 15768 15960 16352 16416 16570 16644 17520 17955 18240 18396 19152 19418 19710 19884 20160 20440 20520 20805 21024 21280 22192 22995 23198 23360 23940 24528 24855 24966 25536 26280 26512 27360 27594 27740 28728 29127 29826 30240 30660 31483 31536 31920 32704 32832 33140 33288 34797 35040 35910 36792 37449 38304 38836 39420 39768 40880 41040 41610 42048 42560 44384 44739 45990 46396 47880 48545 49056 49710 49932 52560 53024 54720 55188 55480 57456 57995 58254 59652 60480 61320 62415 62966 63072 63840 66280 66576 68985 69594 70080 71820 73584 74565 74898 76608 77672 78840 79536 81760 82080 83220 87381 88768 89478 91980 92792 94449 95760 97090 98112 99420 99864 104391 105120 106048 110376 110960 114912 115990 116508 119304 120961 122640 124830 125932 126144 127680 132560 133152 137970 139188 143640 145635 147168 149130 149796 155344 157415 157680 159072 163520 164160 166440 173985 174762 178956 183960 185584 187245 188898 191520 194180 198840 199728 208782 210240 220381 220752 221920 223695 229824 231980 233016 238608 241922 245280 249660 251864 262143 265120 266304 275940 278376 283347 287280 291270 294336 298260 299592 310688 313173 314830 315360 318144 332880 347970 349524 357912 362883 367920 371168 374490 377796 383040 388360 397680 399456 417564 436905 440762 441504 443840 447390 463960 466032 472245 477216 483844 490560 499320 503728 521955 524286 530240 551880 556752 566694 574560 582540 596520 599184 604805 621376 626346 629660 630720 661143 665760 695940 699048 715824 725766 735840 742336 748980 755592 776720 795360 798912 835128 846727 850041 873810 881524 883008 894780 927920 932064 944490 954432 967688 998640 1007456 1043910 1048572 1088649 1101905 1103760 1113504 1133388 1149120 1165080 1193040 1198368 1209610 1252692 1259320 1310715 1322286 1331520 1391880 1398096 1416735 1431648 1451532 1471680 1497960 1511184 1553440 1565865 1590720 1670256 1693454 1700082 1747620 1763048 1789560 1814415 1855840 1864128 1888980 1935376 1983429 1997280 2014912 2087820 2097144 2177298 2203810 2207520 2227008 2266776 2298259 2330160 2386080 2396736 2419220 2505384 2518640 2540181 2621430 2644572 2783760 2796192 2833470 2863296 2903064 2995920 3022368 3106880 3131730 3265947 3305715 3340512 3386908 3400164 3495240 3526096 3579120 3628830 3711680 3777960 3870752 3966858 3994560 4175640 4194288 4233635 4250205 4354596 4407620 4415040 4533552 4596518 4660320 4772160 4838440 5010768 5037280 5080362 5242860 5289144 5443245 5567520 5592384 5666940 5806128 5950287 5991840 6044736 6263460 6531894 6611430 6681024 6773816 6800328 6894777 6990480 7052192 7158240 7257660 7555920 7620543 7741504 7933716 8351280 8388576 8467270 8500410 8709192 8815240 9067104 9193036 9320640 9676880 9917145 10021536 10074560 10160724 10485720 10578288 10886490 11135040 11333880 11491295 11612256 11900574 11983680 12526920 12700905 13063788 13222860 13547632 13600656 13789554 13980960 14104384 14316480 14515320 15111840 15241086 15867432 16087813 16329735 16702560 16777152 16934540 17000820 17418384 17630480 18134208 18386072 19353760 19834290 20043072 20321448 20684331 20971440 21156576 21772980 22667760 22861629 22982590 23224512 23801148 25053840 25401810 26127576 26445720 27095264 27201312 27579108 27961920 29030640 29751435 30223680 30482172 31734864 32175626 32659470 33405120 33869080 34001640 34473885 34836768 35260960 36772144 38102715 38707520 39668580 40642896 41368662 41942880 42313152 43545960 45335520 45723258 45965180 47602296 48263439 50107680 50803620 52255152 52891440 54190528 54402624 55158216 58061280 59502870 60964344 62052993 63469728 64351252 65318940 67738160 68003280 68947770 69673536 70521920 73544288 76205430 79337160 80439065 81285792 82737324 83885760 87091920 90671040 91446516 91930360 95204592 96526878 100215360 101607240 103421655 104510304 105782880 110316432 114308145 116122560 119005740 121928688 124105986 126939456 128702504 130637880 135476320 136006560 137895540 144790317 147088576 152410860 158674320 160878130 162571584 165474648 174183840 182893032 183860720 190409184 193053756 203214480 206843310 209020608 211565760 220632864 228616290 238011480 241317195 243857376 248211972 257405008 261275760 270952640 272013120 275791080 289580634 304821720 310264965 317348640 321756260 330949296 348367680 365786064 367721440 380818368 386107512 406428960 413686620 434370951 441265728 457232580 476022960 482634390 487714752 496423944 514810016 522551520 551582160 579161268 609643440 620529930 634697280 643512520 661898592 723951585 731572128 735442880 772215024 812857920 827373240 868741902 914465160 952045920 965268780 992847888 1029620032 1045103040 1103164320 1158322536 1219286880 1241059860 1287025040 1323797184 1447903170 1463144256 1544430048 1654746480 1737483804 1828930320 1904091840 1930537560 1985695776 2171854755 2206328640 2316645072 2438573760 2482119720 2574050080 2895806340 3088860096 3309492960 3474967608 3657860640 3861075120 3971391552 4343709510 4633290144 4964239440 5148100160 5791612680 6618985920 6949935216 7315721280 7722150240 8687419020 9266580288 9928478880 11583225360 13899870432 15444300480 17374838040 19856957760 23166450720 27799740864 34749676080 46332901440 69499352160 138998704320
• Sum of all divisors σ(n): 598344345600
• Sum of proper divisors (its aliquot sum) s(n): 459345641280
• 138998704320 is an abundant number, because the sum of its proper divisors (459345641280) is greater than itself. Its abundance is 320346936960

Bases of 138998704320

• Binary: 10000001011100111101111110100011000000₂
• Hexadecimal: 0x205CF7E8C0
• Base-36: 1RUS8MO0

Squares and roots of 138998704320

• 138998704320 squared (138998704320²) is 19320639802638786662400
• 138998704320 cubed (138998704320³) is 2685543899200211863050497261568000
• The square root of 138998704320 is 372825.2999998793
• The cube root of 138998704320 is 5180.0853719973

Scales and comparisons

• 138,998,704,320 seconds is equal to 4,419 years, 37 weeks, 6 days, 7 hours, 12 minutes.
• To count from 1 to 138,998,704,320 would take you about eight thousand, eight hundred thirty-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 138998704320 cubic inches would be around 431.7 feet tall.

Recreational maths with 138998704320

• 138998704320 backwards is 023407899831
• 138998704320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138998704320's digits is 54
• More coming soon!