138349251040

Names of 138349251040

• Cardinal: 138349251040 can be written as One hundred thirty-eight billion, three hundred forty-nine million, two hundred fifty-one thousand and forty.

Scientific notation

• Scientific notation: 1.3834925104 × 10¹¹

Factors of 138349251040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 97

Divisors of 138349251040

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 32 35 40 44 52 55 56 59 65 70 77 80 88 91 104 110 112 118 121 130 140 143 154 160 176 182 208 220 224 236 242 260 280 286 295 308 352 364 385 413 416 440 455 472 484 520 560 572 590 605 616 649 715 728 767 770 826 847 880 910 944 968 1001 1040 1120 1144 1180 1210 1232 1298 1331 1430 1456 1534 1540 1573 1652 1694 1760 1820 1888 1936 2002 2065 2080 2288 2360 2420 2464 2596 2662 2860 2912 3068 3080 3146 3245 3304 3388 3640 3835 3872 4004 4130 4235 4543 4576 4720 4840 5005 5192 5324 5369 5720 6136 6160 6292 6490 6608 6655 6776 7139 7280 7670 7865 8008 8260 8437 8470 9086 9317 9440 9680 10010 10384 10648 10738 11011 11440 12272 12320 12584 12980 13216 13310 13552 14278 14560 14641 15340 15730 16016 16520 16874 16940 17303 18172 18634 19360 20020 20768 21296 21476 22022 22715 22880 24544 25168 25960 26620 26845 27104 28556 29282 30680 31460 32032 33040 33748 33880 34606 35695 36344 37268 40040 42185 42592 42952 44044 45430 46585 49973 50336 51920 53240 53690 55055 57112 58564 59059 61360 62920 66080 67496 67760 69212 71390 72688 73205 74536 78529 80080 84370 85904 86515 88088 90860 92807 93170 99946 102487 103840 106480 107380 110110 114224 117128 118118 121121 122720 125840 134992 135520 138424 142780 145376 146410 149072 157058 160160 161051 168740 171808 173030 176176 181720 185614 186340 190333 199892 204974 212960 214760 220220 228448 234256 236236 242242 249865 251680 269984 276848 285560 292820 295295 298144 314116 322102 337480 346060 352352 363440 371228 372680 380666 392645 399784 409948 429520 440440 464035 468512 472472 484484 499730 512435 549703 553696 571120 585640 590590 605605 628232 644204 649649 674960 692120 726880 742456 745360 761332 785290 799568 805255 819896 859040 863819 880880 928070 944944 951665 968968 999460 1020877 1024870 1099406 1127357 1142240 1171280 1181180 1211210 1256464 1288408 1299298 1332331 1349920 1384240 1484912 1490720 1522664 1570580 1599136 1610510 1639792 1727638 1761760 1856140 1889888 1903330 1937936 1998920 2041754 2049740 2093663 2198812 2254714 2342560 2362360 2422420 2512928 2576816 2598596 2664662 2748515 2768480 2969824 3045328 3141160 3221020 3248245 3279584 3455276 3712280 3806660 3875872 3997840 4083508 4099480 4187326 4319095 4397624 4509428 4724720 4844840 5104385 5153632 5197192 5329324 5497030 5636785 6046733 6090656 6282320 6442040 6496490 6661655 6910552 7146139 7424560 7613320 7995680 8167016 8198960 8374652 8638190 8795248 9018856 9449440 9502009 9689680 10208770 10394384 10468315 10658648 10994060 11229647 11273570 12093466 12564640 12884080 12992980 13323310 13821104 14292278 14655641 14849120 15226640 16334032 16397920 16749304 17276380 17590496 18037712 19004018 19379360 20417540 20788768 20936630 21317296 21988120 22459294 22547140 24186932 25768160 25985960 26646620 27642208 28584556 29311282 30233665 30453280 32668064 33498608 34552760 35730695 36075424 38008036 40835080 41873260 42634592 43976240 44918588 45094280 47510045 48373864 51971920 53293240 56148235 57169112 58622564 60467330 66514063 66997216 69105520 71461390 73278205 76016072 78607529 81670160 83746520 87952480 89837176 90188560 95020090 96747728 103943840 106586480 112296470 114338224 117245128 120934660 123526117 133028126 138211040 142922780 146556410 152032144 157215058 163340320 167493040 179674352 180377120 190040180 193495456 213172960 224592940 228676448 234490256 241869320 247052234 266056252 285845560 293112820 304064288 314430116 332570315 334986080 359348704 380080360 393037645 449185880 468980512 483738640 494104468 532112504 571691120 586225640 617630585 628860232 665140630 760160720 786075290 864682819 898371760 967477280 988208936 1064225008 1143382240 1172451280 1235261170 1257720464 1330281260 1520321440 1572150580 1729365638 1796743520 1976417872 2128450016 2344902560 2470522340 2515440928 2660562520 3144301160 3458731276 3952835744 4323414095 4941044680 5321125040 6288602320 6917462552 8646828190 9882089360 10642250080 12577204640 13834925104 17293656380 19764178720 27669850208 34587312760 69174625520 138349251040
• Sum of all divisors σ(n): 450004584960
• Sum of proper divisors (its aliquot sum) s(n): 311655333920
• 138349251040 is an abundant number, because the sum of its proper divisors (311655333920) is greater than itself. Its abundance is 173306082880

Bases of 138349251040

• Binary: 10000000110110010000100000100111100000₂
• Hexadecimal: 0x20364209E0
• Base-36: 1RK1KLB4

Squares and roots of 138349251040

• 138349251040 squared (138349251040²) is 19140515263328941081600
• 138349251040 cubed (138349251040³) is 2648075951201247375795647524864000
• The square root of 138349251040 is 371953.2914762283
• The cube root of 138349251040 is 5172.0050167959

Scales and comparisons

• 138,349,251,040 seconds is equal to 4,399 years, 4 weeks, 11 hours, 30 minutes, 40 seconds.
• To count from 1 to 138,349,251,040 would take you about eight thousand, seven hundred ninety-eight 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 138349251040 cubic inches would be around 431 feet tall.

Recreational maths with 138349251040

• 138349251040 backwards is 040152943831
• 138349251040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138349251040's digits is 40
• More coming soon!