138460770240

Names of 138460770240

• Cardinal: 138460770240 can be written as One hundred thirty-eight billion, four hundred sixty million, seven hundred seventy thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.3846077024 × 10¹¹

Factors of 138460770240

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 536

Divisors of 138460770240

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 26 30 32 38 39 40 48 52 57 60 64 65 73 76 78 80 95 96 104 114 120 130 146 152 156 160 190 192 195 208 219 228 240 247 260 285 292 304 312 320 361 365 380 390 416 421 438 456 480 494 520 570 584 608 624 722 730 741 760 780 832 842 876 912 949 960 988 1040 1083 1095 1140 1168 1216 1235 1248 1263 1387 1444 1460 1482 1520 1560 1684 1752 1805 1824 1898 1976 2080 2105 2166 2190 2280 2336 2470 2496 2526 2774 2847 2888 2920 2964 3040 3120 3368 3504 3610 3648 3705 3796 3952 4160 4161 4210 4332 4380 4560 4672 4693 4745 4940 5052 5415 5473 5548 5694 5776 5840 5928 6080 6240 6315 6736 6935 7008 7220 7410 7592 7904 7999 8322 8420 8664 8760 9120 9386 9490 9880 10104 10830 10946 11096 11388 11552 11680 11856 12480 12630 13472 13870 14016 14079 14235 14440 14820 15184 15808 15998 16419 16644 16840 17328 17520 18031 18240 18772 18980 19760 20208 20805 21660 21892 22192 22776 23104 23360 23465 23712 23997 25260 26353 26944 27365 27740 28158 28470 28880 29640 30368 30733 31996 32838 33288 33680 34656 35040 36062 37544 37960 39520 39995 40416 41610 43320 43784 44384 45552 46930 47424 47994 50520 52706 54093 54730 55480 56316 56940 57760 59280 60736 61466 63992 65676 66576 67360 69312 70080 70395 72124 75088 75920 79040 79059 79990 80832 82095 83220 86640 87568 88768 90155 91104 92199 93860 95988 101040 103987 105412 108186 109460 110960 112632 113880 115520 118560 119985 122932 127984 131352 131765 133152 134720 140790 144248 150176 151840 151981 153665 158118 159980 164190 166440 173280 175136 180310 182208 184398 187720 191976 202080 207974 210824 216372 218920 221920 225264 227760 237120 239970 245864 255968 262704 263530 266304 270465 281580 288496 300352 303680 303962 307330 311961 316236 319960 328380 332880 342589 346560 350272 360620 368796 375440 383952 395295 399529 404160 415948 421648 432744 437840 443840 450528 455520 455943 460995 479940 491728 511936 519935 525408 527060 540930 563160 576992 583927 607924 614660 623922 632472 639920 656760 665760 685178 721240 737592 750880 759905 767904 790590 799058 831896 843296 865488 875680 901056 911040 911886 921990 959880 983456 1027767 1039870 1050816 1054120 1081860 1126320 1153984 1167854 1198587 1215848 1229320 1247844 1264944 1279840 1313520 1331520 1370356 1442480 1475184 1501760 1519810 1535808 1559805 1581180 1598116 1663792 1686592 1712945 1730976 1751360 1751781 1823772 1843980 1919760 1966912 1975753 1997645 2055534 2079740 2108240 2163720 2252640 2279715 2335708 2397174 2431696 2458640 2495688 2529888 2559680 2627040 2740712 2884960 2919635 2950368 3039620 3119610 3162360 3196232 3327584 3425890 3461952 3503562 3647544 3687960 3839520 3951506 3995290 4111068 4159480 4216480 4327440 4505280 4559430 4671416 4794348 4863392 4917280 4991376 5059776 5138835 5254080 5481424 5769920 5839270 5900736 5927259 5992935 6079240 6239220 6324720 6392464 6655168 6851780 7007124 7295088 7375920 7591051 7679040 7903012 7990580 8222136 8318960 8432960 8654880 8758905 9118860 9342832 9588696 9726784 9834560 9878765 9982752 10277670 10962848 11094613 11678540 11854518 11985870 12158480 12478440 12649440 12784928 13703560 14014248 14590176 14751840 15182102 15806024 15981160 16444272 16637920 17309760 17517810 18237720 18685664 19177392 19757530 19965504 20555340 21925696 22189226 22773153 23357080 23709036 23971740 24316960 24956880 25298880 25569856 27407120 28028496 29180352 29503680 29636295 30364204 31612048 31962320 32888544 33275840 33283839 35035620 36475440 37371328 37955255 38354784 39515060 41110680 44378452 45546306 46714160 47418072 47943480 48633920 49913760 54814240 55473065 56056992 59272590 60728408 63224096 63924640 65777088 66567678 70071240 72950880 75910510 76709568 79030120 82221360 88756904 91092612 93428320 94836144 95886960 99827520 109628480 110946130 112113984 113865765 118545180 121456816 126448192 127849280 133135356 140142480 144229969 145901760 151821020 158060240 164442720 166419195 177513808 182185224 186856640 189672288 191773920 221892260 227731530 237090360 242913632 266270712 280284960 288459938 303642040 316120480 328885440 332838390 355027616 364370448 379344576 383547840 432689907 443784520 455463060 474180720 485827264 532541424 560569920 576919876 607284080 632240960 665676780 710055232 721149845 728740896 865379814 887569040 910926120 948361440 1065082848 1153839752 1214568160 1331353560 1442299690 1457481792 1730759628 1775138080 1821852240 1896722880 2130165696 2163449535 2307679504 2429136320 2662707120 2884599380 3461519256 3550276160 3643704480 4326899070 4615359008 5325414240 5769198760 6923038512 7287408960 8653798140 9230718016 10650828480 11538397520 13846077024 17307596280 23076795040 27692154048 34615192560 46153590080 69230385120 138460770240
• Sum of all divisors σ(n): 507705823296
• Sum of proper divisors (its aliquot sum) s(n): 369245053056
• 138460770240 is an abundant number, because the sum of its proper divisors (369245053056) is greater than itself. Its abundance is 230784282816

Bases of 138460770240

• Binary: 10000000111100111001111010111111000000₂
• Hexadecimal: 0x203CE7AFC0
• Base-36: 1RLVYU2O

Squares and roots of 138460770240

• 138460770240 squared (138460770240²) is 19171384895454069657600
• 138460770240 cubed (138460770240³) is 2654484719192072359333909069824000
• The square root of 138460770240 is 372103.1714995185
• The cube root of 138460770240 is 5173.3943098407

Scales and comparisons

• 138,460,770,240 seconds is equal to 4,402 years, 32 weeks, 3 days, 5 hours, 4 minutes.
• To count from 1 to 138,460,770,240 would take you about eight thousand, eight hundred five 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 138460770240 cubic inches would be around 431.1 feet tall.

Recreational maths with 138460770240

• 138460770240 backwards is 042077064831
• The number of decimal digits it has is: 12
• The sum of 138460770240's digits is 42
• More coming soon!