138921660900

Names of 138921660900

• Cardinal: 138921660900 can be written as One hundred thirty-eight billion, nine hundred twenty-one million, six hundred sixty thousand, nine hundred.

Scientific notation

• Scientific notation: 1.389216609 × 10¹¹

Factors of 138921660900

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 124

Divisors of 138921660900

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 25 27 29 30 31 33 36 43 44 45 50 54 55 58 60 62 66 75 86 87 90 93 99 100 108 110 116 121 124 129 132 135 145 150 155 165 172 174 180 186 198 215 220 225 242 258 261 270 275 279 290 297 300 310 319 330 341 348 363 372 387 396 430 435 450 465 473 484 495 516 522 540 550 558 580 594 605 620 638 645 660 675 682 725 726 774 775 783 825 837 860 870 899 900 930 946 957 990 1023 1044 1075 1089 1100 1116 1161 1188 1210 1247 1276 1290 1305 1331 1333 1350 1364 1395 1419 1450 1452 1485 1548 1550 1566 1595 1650 1674 1705 1740 1798 1815 1860 1892 1914 1935 1980 2046 2150 2175 2178 2322 2325 2365 2420 2475 2494 2580 2610 2662 2666 2697 2700 2790 2838 2871 2900 2970 3025 3069 3100 3132 3190 3225 3267 3300 3348 3410 3509 3596 3630 3741 3751 3828 3870 3915 3993 3999 4092 4185 4257 4300 4350 4356 4495 4644 4650 4730 4785 4950 4988 5115 5203 5220 5324 5332 5394 5445 5580 5676 5742 5805 5940 6050 6138 6235 6380 6450 6525 6534 6655 6665 6820 6975 7018 7095 7260 7425 7482 7502 7740 7830 7975 7986 7998 8091 8370 8514 8525 8613 8700 8990 9075 9207 9300 9460 9570 9675 9889 9900 10230 10406 10527 10788 10890 11223 11253 11484 11610 11825 11979 11997 12100 12276 12470 12771 12900 13050 13068 13310 13330 13485 13717 13950 14036 14190 14355 14663 14850 14964 15004 15345 15609 15660 15950 15972 15996 16182 16335 16740 17028 17050 17226 17545 17980 18150 18414 18705 18755 19140 19350 19575 19778 19965 19995 20460 20812 20925 21054 21285 21780 22446 22475 22506 23220 23650 23925 23958 23994 24273 24940 25542 25575 26015 26100 26620 26660 26970 27225 27434 27900 28380 28710 29025 29326 29667 29700 30690 31175 31218 31581 31900 32364 32670 33275 33325 33669 33759 34100 34452 35090 35475 35937 35991 36300 36828 37410 37510 38599 38657 38700 39150 39556 39930 39990 40455 41151 41261 41850 42108 42570 43065 43989 44892 44950 45012 46035 46827 47300 47850 47916 47988 48546 49445 51084 51150 52030 52635 53940 54450 54868 56115 56265 57233 57420 58050 58652 59334 59895 59985 61380 62350 62436 63162 63855 65340 66550 66650 67338 67425 67518 68585 70180 70950 71775 71874 71982 73315 74820 75020 76725 77198 77314 78045 78300 79860 79980 80910 81675 82302 82522 83700 85140 86130 87725 87978 89001 89900 92070 93525 93654 93775 94743 95700 97092 98890 99825 99975 101277 102300 104060 105270 106425 108779 108900 112230 112530 114466 115797 115971 116100 118668 119790 119970 121365 123453 123783 124700 126324 127710 130075 131967 133100 133300 134676 134850 135036 137170 140481 141900 143550 143748 143964 146630 148335 150887 153450 154396 154628 156090 157905 161293 161820 163350 164604 165044 168345 168795 171699 172260 175450 175956 178002 179685 179955 184140 187050 187308 187550 189486 192995 193285 197780 199650 199950 202275 202554 205755 206305 210540 212850 215325 217558 219945 224460 225060 228932 230175 231594 231942 234135 239580 239940 242730 246906 247225 247566 255420 260150 263175 263934 267003 269700 274340 280575 280962 281325 286165 287100 293260 296670 299475 299925 301774 306900 312180 315810 319275 322586 326337 326700 336690 337590 342925 343398 347391 347913 350900 356004 359370 359910 366575 370359 371349 374100 375100 378972 385990 386570 390225 395901 399300 399900 404550 405108 411510 412610 425227 425700 430650 435116 439890 445005 452661 460350 463188 463884 468270 473715 483879 485460 493812 494450 495132 506385 515097 520300 526350 527868 534006 543895 561150 561924 562650 572330 578985 579855 593340 598950 599850 603548 606825 617265 618915 631620 638550 645172 652674 659835 673380 675180 685850 686796 694782 695826 702405 718740 719820 733150 740718 741675 742698 754435 771980 773140 780450 789525 791802 806465 809100 823020 825220 841725 843975 850454 858495 861300 879780 890010 898425 899775 905322 920700 936540 947430 964975 966425 967758 979011 988900 1012770 1028775 1030194 1031525 1042173 1043739 1052700 1068012 1087790 1099725 1114047 1122300 1125300 1144660 1157970 1159710 1170675 1196569 1197900 1199700 1213650 1234530 1237830 1275681 1277100 1305348 1319670 1335015 1357983 1371700 1389564 1391652 1404810 1430825 1451637 1466300 1481436 1483350 1485396 1508870 1545291 1560900 1579050 1583604 1612930 1631685 1659757 1683450 1687950 1700908 1716990 1736955 1739565 1774223 1780020 1796850 1799550 1810644 1851795 1856745 1894860 1929950 1932850 1935516 1958022 1979505 2025540 2057550 2060388 2063050 2084346 2087478 2126135 2175580 2199450 2225025 2228094 2263305 2315940 2319420 2341350 2368575 2393138 2419395 2427300 2469060 2475660 2531925 2551362 2575485 2639340 2670030 2715966 2719475 2809620 2861650 2894925 2899275 2903274 2937033 2966700 3017740 3086325 3090582 3094575 3158100 3225860 3263370 3299175 3319514 3366900 3375900 3433980 3473910 3479130 3512025 3548446 3589707 3593700 3599100 3703590 3713490 3772175 3827043 3859900 3865700 3916044 3959010 4032325 4073949 4115100 4126100 4168692 4174956 4252270 4292475 4354911 4398900 4450050 4456188 4526610 4677497 4682700 4737150 4786276 4838790 4895055 4979271 5063850 5102724 5150970 5210865 5218695 5322669 5340060 5431932 5438950 5570235 5723300 5789850 5798550 5806548 5874066 5982845 6172650 6181164 6189150 6378405 6526740 6598350 6639028 6675075 6789915 6947820 6958260 7024050 7096892 7179414 7258185 7407180 7426980 7544350 7654086 7726455 7918020 8064650 8147898 8158425 8298785 8504540 8584950 8684775 8697825 8709822 8871115 8900100 9053220 9258975 9283725 9354994 9474300 9677580 9790110 9897525 9958542 10127700 10301940 10421730 10437390 10630675 10645338 10769121 10877900 11140470 11316525 11481129 11579700 11597100 11748132 11965690 12096975 12345300 12378300 12756810 12877425 13196700 13350150 13579830 14032491 14048100 14358828 14516370 14685165 14937813 15088700 15308172 15452910 15968007 16129300 16295796 16316850 16597570 17169900 17369550 17395650 17419644 17742230 17948535 18517950 18567450 18709988 19135215 19580220 19795050 19917084 20369745 20843460 20874780 21261350 21290676 21538242 21774555 22280940 22633050 22962258 23387485 23931380 24193950 24475275 24896355 25513620 25754850 26054325 26093475 26613345 26700300 27159660 27851175 28064982 29032740 29370330 29875626 29914225 30905820 31892025 31936014 32307363 32633700 33195140 33949575 34739100 34791300 35484460 35897070 36290925 37035900 37134900 38270430 38632275 39590100 40739490 41493925 42097473 42522700 43076484 43549110 44355575 44813439 45266100 45924516 46774970 47904021 48387900 48950550 49792710 51452467 51509700 52108650 52186950 53226690 53845605 55702350 56129964 57405645 58740660 59751252 59828450 63784050 63872028 64614726 67899150 70162455 71794140 72581850 73425825 74689065 76540860 77264550 79840035 81478980 82987850 84194946 87098220 88711150 89626878 89742675 93549940 95676075 95808042 97901100 99585420 101848725 102904934 104217300 104373900 106453380 107691210 108872775 111404700 114811290 116937425 119656900 124481775 126292419 127568100 129229452 133066725 135798300 140324910 145163700 146851650 149378130 154357401 154529100 159680070 161536815 165975700 168389892 177422300 179253756 179485350 191352150 191616084 203697450 205809868 210487365 215382420 217745550 224067195 229622580 233874850 239520105 248963550 252584838 257262335 266133450 269228025 280649820 287028225 293703300 298756260 308714802 319360140 323073630 350812275 358970700 373445325 382704300 399200175 407394900 420974730 435491100 448134390 463072203 467749700 479040210 497927100 505169676 514524670 532266900 538456050 574056450 617429604 631462095 646147260 701624550 746890650 771787005 798400350 807684075 841949460 896268780 926144406 958080420 1029049340 1052436825 1076912100 1120335975 1148112900 1197600525 1262924190 1286311675 1389216609 1403249100 1493781300 1543574010 1596800700 1615368150 1852288812 2104873650 2240671950 2315361015 2395201050 2525848380 2572623350 2778433218 3087148020 3157310475 3230736300 3858935025 4209747300 4481343900 4630722030 4790402100 5145246700 5556866436 6314620950 6946083045 7717870050 9261444060 11576805075 12629241900 13892166090 15435740100 23153610150 27784332180 34730415225 46307220300 69460830450 138921660900
• Sum of all divisors σ(n): 536765644800
• Sum of proper divisors (its aliquot sum) s(n): 397843983900
• 138921660900 is an abundant number, because the sum of its proper divisors (397843983900) is greater than itself. Its abundance is 258922323000

Bases of 138921660900

• Binary: 10000001011000011000000101000111100100₂
• Hexadecimal: 0x20586051E4
• Base-36: 1RTIDBL0

Squares and roots of 138921660900

• 138921660900 squared (138921660900²) is 19299227867214588810000
• 138921660900 cubed (138921660900³) is 2681080789401015334195754529000000
• The square root of 138921660900 is 372721.9619233619
• The cube root of 138921660900 is 5179.1281322565

Scales and comparisons

• 138,921,660,900 seconds is equal to 4,417 years, 14 weeks, 3 days, 14 hours, 15 minutes.
• To count from 1 to 138,921,660,900 would take you about eight thousand, eight hundred thirty-four 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 138921660900 cubic inches would be around 431.6 feet tall.

Recreational maths with 138921660900

• 138921660900 backwards is 009066129831
• 138921660900 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138921660900's digits is 45
• More coming soon!