138278774430720

Names of 138278774430720

• Cardinal: 138278774430720 can be written as One hundred thirty-eight trillion, two hundred seventy-eight billion, seven hundred seventy-four million, four hundred thirty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3827877443072 × 10¹⁴

Factors of 138278774430720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 38971995

Divisors of 138278774430720

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 28 30 32 33 35 36 40 42 44 45 48 55 56 60 63 64 66 70 72 77 80 84 88 90 96 99 105 110 112 120 126 128 132 140 144 154 160 165 168 176 180 192 198 210 220 224 231 240 252 256 264 280 288 308 315 320 330 336 352 360 384 385 396 420 440 448 462 480 495 504 512 528 560 576 616 630 640 660 672 693 704 720 768 770 792 840 880 896 924 960 990 1008 1024 1056 1120 1152 1155 1232 1260 1280 1320 1344 1386 1408 1440 1536 1540 1584 1680 1760 1792 1848 1920 1980 2016 2112 2240 2304 2310 2464 2520 2560 2640 2688 2772 2816 2880 3072 3080 3168 3360 3465 3520 3584 3696 3840 3960 4032 4224 4480 4608 4620 4928 5040 5120 5280 5376 5544 5632 5760 6160 6336 6720 6930 7040 7168 7392 7680 7920 8064 8448 8960 9216 9240 9856 10080 10560 10752 11088 11264 11520 12320 12672 13440 13860 14080 14784 15360 15840 16128 16896 17920 18480 19712 20160 21120 21504 22176 23040 24640 25344 26880 27720 28160 29568 31680 32256 33792 35840 36960 39424 40320 42240 44352 46080 49280 50688 53760 55440 56320 59136 63360 64512 73920 78848 80640 84480 88704 98560 101376 107520 110880 118272 126720 147840 161280 168960 177408 197120 221760 236544 253440 295680 322560 354816 394240 443520 506880 591360 709632 887040 1182720 1774080 3548160 38971967 77943934 116915901 155887868 194859835 233831802 272803769 311775736 350747703 389719670 428691637 467663604 545607538 584579505 623551472 701495406 779439340 818411307 857383274 935327208 1091215076 1169159010 1247102944 1286074911 1364018845 1402990812 1558878680 1636822614 1714766548 1753738515 1870654416 2143458185 2182430152 2338318020 2455233921 2494205888 2572149822 2728037690 2805981624 3000841459 3117757360 3273645228 3429533096 3507477030 3741308832 3858224733 4092056535 4286916370 4364860304 4676636040 4910467842 4988411776 5144299644 5456075380 5611963248 6001682918 6235514720 6430374555 6547290456 6859066192 7014954060 7482617664 7716449466 8184113070 8573832740 8729720608 9002524377 9353272080 9820935684 9976823552 10288599288 10912150760 11223926496 12003365836 12276169605 12471029440 12860749110 13094580912 13718132384 14029908120 14965235328 15004207295 15432898932 16368226140 17147665480 17459441216 18005048754 18706544160 19291123665 19641871368 19953647104 20577198576 21824301520 22447852992 24006731672 24552339210 24942058880 25721498220 26189161824 27007573131 27436264768 28059816240 29930470656 30008414590 30865797864 32736452280 34295330960 34918882432 36010097508 37413088320 38582247330 39283742736 39907294208 41154397152 43648603040 44895705984 45012621885 48013463344 49104678420 49884117760 51442996440 52378323648 54015146262 54872529536 56119632480 59860941312 60016829180 61731595728 65472904560 68590661920 69837764864 72020195016 74826176640 77164494660 78567485472 82308794304 87297206080 89791411968 90025243770 96026926688 98209356840 99768235520 102885992880 104756647296 108030292524 109745059072 112239264960 119721882624 120033658360 123463191456 130945809120 135037865655 137181323840 139675529728 144040390032 149652353280 154328989320 157134970944 164617588608 174594412160 179582823936 180050487540 192053853376 196418713680 199536471040 205771985760 209513294592 216060585048 219490118144 224478529920 240067316720 246926382912 261891618240 270075731310 274362647680 279351059456 288080780064 299304706560 308657978640 314269941888 329235177216 349188824320 359165647872 360100975080 384107706752 392837427360 411543971520 419026589184 432121170096 438980236288 448957059840 480134633440 493852765824 523783236480 540151462620 548725295360 576161560128 598609413120 617315957280 628539883776 658470354432 698377648640 720201950160 768215413504 785674854720 823087943040 838053178368 864242340192 897914119680 960269266880 987705531648 1047566472960 1080302925240 1097450590720 1152323120256 1234631914560 1257079767552 1316940708864 1396755297280 1440403900320 1536430827008 1571349709440 1646175886080 1728484680384 1795828239360 1920538533760 1975411063296 2095132945920 2160605850480 2194901181440 2304646240512 2469263829120 2514159535104 2880807800640 3072861654016 3142699418880 3292351772160 3456969360768 3841077067520 3950822126592 4190265891840 4321211700960 4609292481024 4938527658240 5761615601280 6285398837760 6584703544320 6913938721536 7682154135040 8642423401920 9218584962048 9877055316480 11523231202560 12570797675520 13827877443072 15364308270080 17284846803840 19754110632960 23046462405120 27655754886144 34569693607680 46092924810240 69139387215360 138278774430720
• Sum of all divisors σ(n): 597359831298048
• Sum of proper divisors (its aliquot sum) s(n): 459081056867328
• 138278774430720 is an abundant number, because the sum of its proper divisors (459081056867328) is greater than itself. Its abundance is 320802282436608

Bases of 138278774430720

• Binary: 11111011100001110001001001110101101110000000000₂
• Hexadecimal: 0x7DC3893ADC00
• Base-36: 1D0KE41KW0

Squares and roots of 138278774430720

• 138278774430720 squared (138278774430720²) is 19121019458061943260079718400
• 138278774430720 cubed (138278774430720³) is 2644031136526755431037826803598777909248000
• The square root of 138278774430720 is 11759199.5659024343
• The cube root of 138278774430720 is 51711.2664247421

Scales and comparisons

• 138,278,774,430,720 seconds is equal to 4,396,837 years, 15 weeks, 5 days, 3 hours, 12 minutes.
• To count from 1 to 138,278,774,430,720 would take you about ten million, nine hundred ninety-two thousand and ninety-three 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 138278774430720 cubic inches would be around 4309.3 feet tall.

Recreational maths with 138278774430720

• 138278774430720 backwards is 027034477872831
• 138278774430720 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138278774430720's digits is 63
• More coming soon!