138934814720

Names of 138934814720

• Cardinal: 138934814720 can be written as One hundred thirty-eight billion, nine hundred thirty-four million, eight hundred fourteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3893481472 × 10¹¹

Factors of 138934814720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 139

Divisors of 138934814720

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 29 32 34 40 52 58 64 65 68 73 80 85 104 116 128 130 136 145 146 160 170 208 221 232 256 260 272 290 292 320 340 365 377 416 442 464 493 512 520 544 580 584 640 680 730 754 832 841 884 928 949 986 1024 1040 1088 1105 1160 1168 1241 1280 1360 1460 1508 1664 1682 1768 1856 1885 1898 1972 2048 2080 2117 2176 2210 2320 2336 2465 2482 2560 2720 2920 3016 3328 3364 3536 3712 3770 3796 3944 4160 4205 4234 4352 4420 4640 4672 4745 4930 4964 5120 5440 5840 6032 6205 6409 6656 6728 7072 7424 7540 7592 7888 8320 8410 8468 8704 8840 9280 9344 9490 9860 9928 10240 10585 10880 10933 11680 12064 12410 12818 13312 13456 14144 14297 14848 15080 15184 15776 16133 16640 16820 16936 17408 17680 18560 18688 18980 19720 19856 21170 21760 21866 23360 24128 24820 25636 26624 26912 27521 28288 28594 29696 30160 30368 31552 32045 32266 33280 33640 33872 34816 35360 35989 37120 37376 37960 39440 39712 42340 43520 43732 46720 48256 49640 51272 53824 54665 55042 56576 57188 59392 60320 60736 61393 63104 64090 64532 66560 67280 67744 70720 71485 71978 74240 74752 75920 78880 79424 80665 84680 87040 87464 93440 96512 99280 102544 107648 109330 110084 113152 114376 120640 121472 122786 126208 128180 129064 133120 134560 135488 137605 141440 142970 143956 148480 149504 151840 157760 158848 161330 169360 174080 174928 179945 185861 186880 193024 198560 205088 215296 218660 220168 226304 228752 241280 242944 245572 252416 256360 258128 269120 270976 275210 282880 285940 287912 296960 303680 306965 315520 317696 322660 338720 349856 359890 371722 373760 386048 397120 410176 430592 437320 440336 452608 457504 467857 482560 485888 491144 504832 512720 516256 538240 541952 550420 565760 571880 575824 607360 613930 631040 635392 645320 677440 699712 719780 743444 747520 772096 794240 798109 820352 861184 874640 880672 915008 929305 935714 965120 971776 982288 1009664 1025440 1032512 1043681 1076480 1083904 1100840 1131520 1143760 1151648 1214720 1227860 1262080 1270784 1290640 1354880 1399424 1439560 1486888 1588480 1596218 1640704 1722368 1749280 1761344 1830016 1858610 1871428 1930240 1943552 1964576 2050880 2065024 2087362 2152960 2167808 2201680 2263040 2287520 2303296 2339285 2429440 2455720 2524160 2541568 2581280 2709760 2798848 2879120 2973776 3176960 3192436 3281408 3498560 3522688 3660032 3717220 3742856 3860480 3929152 3990545 4101760 4130048 4174724 4305920 4335616 4403360 4575040 4606592 4678570 4858880 4911440 5048320 5162560 5218405 5419520 5597696 5758240 5947552 6353920 6384872 6562816 6997120 7045376 7320064 7434440 7485712 7858304 7981090 8203520 8260096 8349448 8611840 8806720 9150080 9213184 9357140 9717760 9822880 10325120 10436810 10839040 11195392 11516480 11895104 12707840 12769744 13125632 13567853 13994240 14090752 14640128 14868880 14971424 15716608 15962180 16407040 16520192 16698896 17613440 18300160 18426368 18714280 19645760 20650240 20873620 21678080 22390784 23032960 23790208 25539488 27135706 27988480 28181504 29280256 29737760 29942848 31433216 31924360 32814080 33040384 33397792 35226880 36600320 36852736 37428560 39291520 41300480 41747240 46065920 47580416 51078976 54271412 55976960 56363008 59475520 59885696 62866432 63848720 65628160 66795584 67839265 70453760 73200640 73705472 74857120 78583040 82600960 83494480 92131840 95160832 102157952 108542824 111953920 118951040 119771392 125732864 127697440 133591168 135678530 140907520 146401280 149714240 157166080 165201920 166988960 184263680 190321664 204315904 217085648 237902080 239542784 255394880 267182336 271357060 281815040 299428480 314332160 333977920 368527360 380643328 408631808 434171296 475804160 479085568 510789760 534364672 542714120 598856960 628664320 667955840 817263616 868342592 951608320 958171136 1021579520 1068729344 1085428240 1197713920 1335911680 1634527232 1736685184 1903216640 2043159040 2137458688 2170856480 2395427840 2671823360 3473370368 4086318080 4341712960 4790855680 5343646720 6946740736 8172636160 8683425920 10687293440 13893481472 17366851840 27786962944 34733703680 69467407360 138934814720
• Sum of all divisors σ(n): 399075964560
• Sum of proper divisors (its aliquot sum) s(n): 260141149840
• 138934814720 is an abundant number, because the sum of its proper divisors (260141149840) is greater than itself. Its abundance is 121206335120

Bases of 138934814720

• Binary: 10000001011001001010010000100000000000₂
• Hexadecimal: 0x2059290800
• Base-36: 1RTQ794W

Squares and roots of 138934814720

• 138934814720 squared (138934814720²) is 19302882741280728678400
• 138934814720 cubed (138934814720³) is 2681842437221723734440094466048000
• The square root of 138934814720 is 372739.6071254033
• The cube root of 138934814720 is 5179.2915892935

Scales and comparisons

• 138,934,814,720 seconds is equal to 4,417 years, 36 weeks, 1 day, 20 hours, 5 minutes, 20 seconds.
• To count from 1 to 138,934,814,720 would take you about eight thousand, eight hundred thirty-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 138934814720 cubic inches would be around 431.6 feet tall.

Recreational maths with 138934814720

• 138934814720 backwards is 027418439831
• The number of decimal digits it has is: 12
• The sum of 138934814720's digits is 50
• More coming soon!