138958316640

Names of 138958316640

• Cardinal: 138958316640 can be written as One hundred thirty-eight billion, nine hundred fifty-eight million, three hundred sixteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3895831664 × 10¹¹

Factors of 138958316640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 34

Divisors of 138958316640

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 16 18 20 22 24 26 27 30 32 33 36 39 40 44 45 48 52 54 55 60 65 66 72 78 80 88 90 96 99 104 108 110 117 120 121 130 132 135 143 144 156 160 165 169 176 180 195 198 208 216 220 234 240 242 260 264 270 286 288 297 312 330 338 351 352 360 363 390 396 416 429 432 440 468 480 484 495 507 520 528 540 572 585 594 605 624 660 676 702 715 720 726 780 792 845 858 864 880 936 968 990 1014 1040 1056 1080 1089 1144 1170 1188 1210 1248 1287 1320 1331 1352 1404 1430 1440 1452 1485 1521 1560 1573 1584 1690 1716 1755 1760 1815 1859 1872 1936 1980 2028 2080 2145 2160 2178 2197 2288 2340 2376 2420 2535 2574 2640 2662 2704 2808 2860 2904 2970 3042 3120 3146 3168 3267 3380 3432 3510 3630 3718 3744 3861 3872 3960 3993 4056 4290 4320 4356 4394 4563 4576 4680 4719 4752 4840 5070 5148 5280 5324 5408 5445 5577 5616 5720 5808 5940 6084 6240 6292 6435 6534 6591 6655 6760 6864 7020 7260 7436 7605 7722 7865 7920 7986 8112 8580 8712 8788 9126 9295 9360 9438 9504 9680 10140 10296 10648 10890 10985 11154 11232 11440 11616 11880 11979 12168 12584 12870 13068 13182 13310 13520 13728 14040 14157 14520 14641 14872 15210 15444 15730 15840 15972 16224 16335 16731 17160 17303 17424 17576 18252 18590 18720 18876 19305 19360 19773 19965 20280 20449 20592 21296 21780 21970 22308 22815 22880 23595 23760 23958 24167 24336 25168 25740 26136 26364 26620 27040 27885 28080 28314 29040 29282 29744 30420 30888 31460 31944 32670 32955 33462 34320 34606 34848 35152 35937 36504 37180 37752 38610 39546 39930 40560 40898 41184 42471 42592 43560 43923 43940 44616 45630 47190 47520 47916 48334 48672 50193 50336 51480 51909 52272 52728 53240 55770 56160 56628 58080 58564 59319 59488 59895 60840 61347 61776 62920 63888 65340 65910 66924 68640 69212 70304 70785 71874 72501 73008 73205 74360 75504 77220 79092 79860 81120 81796 83655 84942 86515 87120 87846 87880 89232 91260 94380 95832 96668 98865 100386 102245 102960 103818 104544 105456 106480 111540 113256 117128 118638 119790 120835 121680 122694 123552 125840 127776 130680 131769 131820 133848 138424 141570 143748 145002 146016 146410 148720 151008 154440 155727 158184 159720 163592 167310 169884 173030 174240 175692 175760 178464 179685 182520 184041 188760 190333 191664 193336 197730 200772 204490 205920 207636 210912 212355 212960 217503 219615 223080 224939 226512 234256 237276 239580 241670 243360 245388 250965 251680 259545 261360 263538 263640 265837 267696 276848 283140 287496 290004 292820 296595 297440 306735 308880 311454 316368 319440 327184 334620 339768 346060 351384 351520 359370 362505 365040 368082 377520 380666 383328 386672 395307 395460 401544 408980 415272 424710 435006 439230 446160 449878 453024 467181 468512 474552 479160 483340 490776 501930 519090 522720 527076 527280 531674 535392 552123 553696 566280 570999 574992 580008 585640 593190 613470 617760 622908 632736 638880 652509 654368 658845 669240 674817 679536 692120 702768 718740 725010 730080 736164 755040 761332 773344 778635 790614 790920 797511 803088 817960 830544 849420 870012 878460 892320 899756 920205 934362 949104 951665 958320 966680 981552 1003860 1038180 1054152 1054560 1063348 1087515 1104246 1124695 1132560 1141998 1149984 1160016 1171280 1186380 1226940 1245816 1305018 1317690 1329185 1338480 1349634 1359072 1384240 1405536 1437480 1450020 1472328 1522664 1557270 1581228 1581840 1595022 1606176 1635920 1661088 1698840 1712997 1740024 1756920 1799512 1840410 1868724 1898208 1903330 1916640 1933360 1963104 1976535 2007720 2024451 2076360 2108304 2126696 2175030 2208492 2249390 2265120 2283996 2320032 2335905 2342560 2372760 2392533 2453880 2474329 2491632 2610036 2635380 2658370 2676960 2699268 2760615 2768480 2854995 2874960 2900040 2924207 2944656 3045328 3114540 3162456 3163680 3190044 3262545 3271840 3374085 3397680 3425994 3480048 3513840 3599024 3680820 3737448 3806660 3866720 3953070 3987555 4015440 4048902 4152720 4216608 4253392 4350060 4416984 4498780 4567992 4671810 4745520 4785066 4907760 4948658 4983264 5138991 5220072 5270760 5316740 5398536 5521230 5709990 5749920 5800080 5848414 5889312 6073353 6090656 6229080 6324912 6380088 6525090 6748170 6795360 6851988 6960096 7027680 7177599 7198048 7361640 7422987 7474896 7613320 7906140 7975110 8030880 8097804 8305440 8506784 8564985 8700120 8772621 8833968 8997560 9135984 9343620 9491040 9570132 9815520 9897316 10122255 10277982 10440144 10541520 10633480 10797072 11042460 11419980 11600160 11696828 11962665 12146706 12371645 12458160 12649824 12760176 13050180 13496340 13703976 14355198 14621035 14723280 14845974 14949792 15226640 15812280 15950220 16195608 17129970 17400240 17545242 17667936 17995120 18271968 18687240 19140264 19794632 20244510 20555964 20880288 21083040 21266960 21594144 22084920 22268961 22839960 23393656 23925330 24293412 24743290 24916320 25520352 25694955 26100360 26317863 26992680 27407952 28710396 29242070 29446560 29691948 30366765 30453280 31624560 31900440 32166277 32391216 34259940 34800480 35090484 35887995 35990240 37114935 37374480 38280528 39589264 40489020 41111928 42533920 43863105 44169840 44537922 45679920 46787312 47850660 48586824 49486580 51389910 52200720 52635726 53985360 54815904 57420792 58484140 59383896 60733530 63249120 63800880 64332554 64782432 66806883 68519880 70180968 71775990 74229870 74748960 76561056 78953589 79178528 80978040 82223856 87726210 88339680 89075844 91359840 93574624 95701320 96498831 97173648 98973160 102779820 104401440 105271452 107970720 111344805 114841584 116968280 118767792 121467060 127601760 128665108 131589315 133613766 137039760 140361936 143551980 148459740 157907178 160831385 161956080 164447712 175452420 178151688 191402640 192997662 194347296 197946320 205559640 210542904 222689610 229683168 233936560 237535584 242934120 257330216 263178630 267227532 274079520 280723872 287103960 289496493 296919480 315814356 321662770 323912160 334034415 350904840 356303376 382805280 385995324 394767945 395892640 411119280 421085808 445379220 467873120 482494155 485868240 514660432 526357260 534455064 574207920 578992986 593838960 631628712 643325540 668068830 701809680 712606752 771990648 789535890 822238560 842171616 868489479 890758440 964988310 971736480 1029320864 1052714520 1068910128 1148415840 1157985972 1187677920 1263257424 1286651080 1336137660 1403619360 1447482465 1543981296 1579071780 1736978958 1781516880 1929976620 2105429040 2137820256 2315971944 2526514848 2573302160 2672275320 2894964930 3087962592 3158143560 3473957916 3563033760 3859953240 4210858080 4342447395 4631943888 5146604320 5344550640 5789929860 6316287120 6947915832 7719906480 8684894790 9263887776 10689101280 11579859720 12632574240 13895831664 15439812960 17369789580 23159719440 27791663328 34739579160 46319438880 69479158320 138958316640
• Sum of all divisors σ(n): 579548088000
• Sum of proper divisors (its aliquot sum) s(n): 440589771360
• 138958316640 is an abundant number, because the sum of its proper divisors (440589771360) is greater than itself. Its abundance is 301631454720

Bases of 138958316640

• Binary: 10000001011010100011111010010001100000₂
• Hexadecimal: 0x205A8FA460
• Base-36: 1RU46ZC0

Squares and roots of 138958316640

• 138958316640 squared (138958316640²) is 19309413763422500889600
• 138958316640 cubed (138958316640³) is 2683203631870437928717718482944000
• The square root of 138958316640 is 372771.1317148901
• The cube root of 138958316640 is 5179.5836121725

Scales and comparisons

• 138,958,316,640 seconds is equal to 4,418 years, 23 weeks, 20 hours, 24 minutes.
• To count from 1 to 138,958,316,640 would take you about eight thousand, eight hundred thirty-six 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 138958316640 cubic inches would be around 431.6 feet tall.

Recreational maths with 138958316640

• 138958316640 backwards is 046613859831
• 138958316640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138958316640's digits is 54
• More coming soon!