138994119680

Names of 138994119680

• Cardinal: 138994119680 can be written as One hundred thirty-eight billion, nine hundred ninety-four million, one hundred nineteen thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3899411968 × 10¹¹

Factors of 138994119680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 145

Divisors of 138994119680

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 31 32 40 41 52 53 62 64 65 80 82 104 106 124 128 130 155 160 164 205 208 212 248 256 260 265 310 320 328 403 410 416 424 496 512 520 530 533 620 640 656 689 806 820 832 848 961 992 1024 1040 1060 1066 1240 1271 1280 1312 1378 1612 1640 1643 1664 1696 1922 1984 2015 2080 2120 2132 2173 2480 2542 2560 2624 2665 2756 3224 3280 3286 3328 3392 3445 3844 3968 4030 4160 4240 4264 4346 4805 4960 5084 5120 5248 5330 5512 6355 6448 6560 6572 6656 6784 6890 7688 7936 8060 8215 8320 8480 8528 8692 9610 9920 10168 10496 10660 10865 11024 12493 12710 12896 13120 13144 13312 13568 13780 15376 15872 16120 16430 16523 16640 16960 17056 17384 19220 19840 20336 20992 21320 21359 21730 22048 24986 25420 25792 26240 26288 27136 27560 28249 30752 31744 32240 32860 33046 33280 33920 34112 34768 38440 39401 39680 40672 41984 42640 42718 43460 44096 49972 50840 50933 51584 52480 52576 54272 55120 56498 61504 62465 64480 65720 66092 66560 67363 67840 68224 69536 76880 78802 79360 81344 82615 85280 85436 86920 88192 99944 101680 101866 103168 104960 105152 106795 110240 112996 123008 124930 128960 131440 132184 134726 135680 136448 139072 141245 153760 157604 158720 162688 165230 170560 170872 173840 176384 197005 199888 203360 203732 206336 209920 210304 213590 220480 225992 246016 249860 254665 257920 262880 264368 269452 271360 272896 278144 282490 307520 315208 325376 330460 336815 341120 341744 347680 352768 394010 399776 406720 407464 412672 420608 427180 440960 451984 492032 499720 509330 512213 515840 525760 528736 538904 545792 556288 564980 615040 630416 650752 660920 662129 673630 682240 683488 695360 705536 788020 799552 813440 814928 841216 854360 875719 881920 903968 984064 999440 1018660 1024426 1031680 1051520 1057472 1077808 1112576 1129960 1230080 1260832 1301504 1321840 1324258 1347260 1364480 1366976 1390720 1576040 1599104 1626880 1629856 1682432 1708720 1751438 1763840 1807936 1998880 2037320 2048852 2063360 2088253 2103040 2114944 2155616 2225152 2259920 2460160 2521664 2561065 2643680 2648516 2694520 2728960 2733952 2781440 3152080 3198208 3253760 3259712 3310645 3417440 3502876 3527680 3615872 3997760 4074640 4097704 4176506 4206080 4229888 4311232 4378595 4519840 4920320 5043328 5122130 5287360 5297032 5389040 5467904 5562880 6304160 6396416 6507520 6519424 6621290 6834880 7005752 7231744 7995520 8149280 8195408 8353012 8412160 8459776 8622464 8757190 9039680 10086656 10244260 10441265 10574720 10594064 10778080 10935808 11125760 12608320 12792832 13038848 13242580 13669760 14011504 14463488 15991040 16298560 16390816 16706024 16919552 17244928 17514380 18079360 20173312 20488520 20882530 21149440 21188128 21556160 21871616 25216640 26077696 26485160 27147289 27339520 28023008 28926976 31982080 32597120 32781632 33412048 34489856 35028760 36158720 40346624 40977040 41765060 42298880 42376256 43112320 50433280 52155392 52970320 54294578 54679040 56046016 63964160 65194240 65563264 66824096 68979712 70057520 72317440 81954080 83530120 84597760 84752512 86224640 100866560 105940640 108589156 109358080 112092032 130388480 131126528 133648192 135736445 140115040 144634880 163908160 167060240 169505024 172449280 201733120 211881280 217178312 224184064 260776960 262253056 267296384 271472890 280230080 327816320 334120480 339010048 344898560 423762560 434356624 448368128 524506112 534592768 542945780 560460160 655632640 668240960 678020096 847525120 868713248 896736256 1069185536 1085891560 1120920320 1311265280 1336481920 1695050240 1737426496 2138371072 2171783120 2241840640 2622530560 2672963840 3390100480 3474852992 4343566240 4483681280 5345927680 6949705984 8687132480 10691855360 13899411968 17374264960 27798823936 34748529920 69497059840 138994119680
• Sum of all divisors σ(n): 387248217552
• Sum of proper divisors (its aliquot sum) s(n): 248254097872
• 138994119680 is an abundant number, because the sum of its proper divisors (248254097872) is greater than itself. Its abundance is 109259978192

Bases of 138994119680

• Binary: 10000001011100101100011111010000000000₂
• Hexadecimal: 0x205CB1F400
• Base-36: 1RUPID4W

Squares and roots of 138994119680

• 138994119680 squared (138994119680²) is 19319365305618163302400
• 138994119680 cubed (138994119680³) is 2685278173430730766435569631232000
• The square root of 138994119680 is 372819.1514394077
• The cube root of 138994119680 is 5180.0284192177

Scales and comparisons

• 138,994,119,680 seconds is equal to 4,419 years, 30 weeks, 2 days, 5 hours, 41 minutes, 20 seconds.
• To count from 1 to 138,994,119,680 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 138994119680 cubic inches would be around 431.7 feet tall.

Recreational maths with 138994119680

• 138994119680 backwards is 086911499831
• The number of decimal digits it has is: 12
• The sum of 138994119680's digits is 59
• More coming soon!