138746258560

Names of 138746258560

• Cardinal: 138746258560 can be written as One hundred thirty-eight billion, seven hundred forty-six million, two hundred fifty-eight thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.3874625856 × 10¹¹

Factors of 138746258560

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 162

Divisors of 138746258560

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 31 32 35 37 40 52 56 62 64 65 67 70 74 80 91 104 112 124 128 130 134 140 148 155 160 182 185 208 217 224 248 259 260 268 280 296 310 320 335 364 370 403 416 434 448 455 469 481 496 518 520 536 560 592 620 640 670 728 740 806 832 868 871 896 910 938 961 962 992 1036 1040 1072 1085 1120 1147 1184 1240 1295 1340 1456 1480 1612 1664 1736 1742 1820 1876 1922 1924 1984 2015 2072 2077 2080 2144 2170 2240 2294 2345 2368 2405 2479 2480 2590 2680 2821 2912 2960 3224 3367 3472 3484 3640 3752 3844 3848 3968 4030 4144 4154 4160 4288 4340 4355 4480 4588 4690 4736 4805 4810 4958 4960 5180 5360 5642 5735 5824 5920 6097 6448 6727 6734 6944 6968 7280 7504 7688 7696 8029 8060 8288 8308 8320 8576 8680 8710 9176 9380 9610 9620 9916 9920 10360 10385 10720 11284 11470 11648 11840 12194 12395 12493 12896 13454 13468 13888 13936 14105 14539 14560 14911 15008 15376 15392 16058 16120 16576 16616 16835 17353 17360 17420 18352 18760 19220 19240 19832 19840 20720 20770 21440 22568 22940 23680 24388 24790 24986 25792 26908 26936 27001 27776 27872 28210 29078 29120 29822 30016 30485 30752 30784 32116 32227 32240 33152 33232 33635 33670 34706 34720 34840 35557 36704 37520 38440 38480 39664 40145 41440 41540 42880 45136 45880 48776 49580 49972 51584 53816 53872 54002 55744 56420 58156 58240 59644 60032 60970 61504 61568 62465 64232 64387 64454 64480 66464 67270 67340 69412 69440 69680 71114 72695 73408 74555 75040 76849 76880 76960 79328 80290 82880 83080 86765 87451 90272 91760 97552 99160 99944 104377 107632 107744 108004 111488 112840 116312 119288 121940 123008 124930 128464 128774 128908 128960 132928 134540 134680 135005 138824 138880 139360 142228 145390 146816 149110 150080 153698 153760 153920 158656 160580 161135 165760 166160 173530 174902 177785 180544 183520 189007 195104 198320 199888 208754 215264 215488 216008 225589 225680 232624 238576 243880 248899 249860 256928 257548 257816 257920 265856 269080 269360 270010 277648 278720 284456 290780 298220 300160 307396 307520 307840 317312 321160 321935 322270 332320 347060 349804 355570 361088 367040 378014 384245 390208 396640 399776 417508 430528 430976 432016 437255 450709 451178 451360 462241 465248 477152 487760 497798 499720 513856 515096 515632 521885 537943 538160 538720 540020 555296 557440 568912 581560 596440 614792 615040 642320 643870 644540 664640 694120 699608 711140 734080 756028 768490 780416 793280 799552 835016 837031 861056 864032 874510 901418 902356 902720 924482 930496 945035 954304 975520 995596 999037 999440 1027712 1030192 1031264 1043770 1075886 1076320 1077440 1080040 1110592 1127945 1137824 1163120 1192880 1229584 1244495 1284640 1287740 1289080 1329280 1388240 1399216 1422280 1512056 1536980 1586560 1599104 1670032 1674062 1728064 1749020 1802836 1804712 1805440 1848964 1860992 1890070 1908608 1951040 1991192 1998074 1998880 2060384 2062528 2087540 2151772 2152640 2154880 2160080 2221184 2253545 2255890 2275648 2311205 2326240 2382319 2385760 2459168 2488990 2569280 2575480 2578160 2689715 2776480 2798432 2844560 3024112 3073960 3235687 3340064 3348124 3456128 3498040 3605672 3609424 3697928 3780140 3902080 3982384 3996148 3997760 4120768 4125056 4175080 4185155 4303544 4305280 4320160 4507090 4511780 4551296 4622410 4652480 4764638 4771520 4918336 4977980 4995185 5138560 5150960 5156320 5379430 5552960 5596864 5689120 5859217 6048224 6147920 6471374 6680128 6696248 6993259 6996080 7211344 7218848 7395856 7560280 7964768 7992296 7995520 8241536 8350160 8370310 8607088 8640320 9014180 9023560 9244820 9304960 9529276 9543040 9836672 9955960 9990370 10301920 10312640 10758860 11105920 11193728 11378240 11718434 11911595 12096448 12295840 12942748 13360256 13392496 13986518 13992160 14422688 14437696 14791712 15120560 15929536 15984592 16178435 16676233 16700320 16740620 17214176 17280640 18028360 18047120 18489640 19058552 19911920 19980740 20603840 20625280 21517720 22756480 23436868 23823190 24192896 24591680 25885496 26784992 27973036 27984320 28845376 28875392 29296085 29583424 30241120 30970147 31859072 31969184 32356870 33352466 33400640 33481240 34428352 34966295 36056720 36094240 36979280 38117104 39823840 39961480 41207680 43035440 46873736 47646380 49183360 51770992 53569984 55946072 55968640 57690752 58592170 59166848 60482240 61940294 63938368 64713740 66704932 66801280 66962480 68856704 69932590 72113440 72188480 73958560 76234208 79647680 79922960 83381165 86070880 93747472 95292760 103541984 107139968 111892144 117184340 120964480 123880588 127876736 129427480 133409864 133924960 139865180 144226880 144376960 147917120 152468416 154850735 159295360 159845920 166762330 172141760 187494944 190585520 207083968 216791029 223784288 234368680 247761176 258854960 266819728 267849920 279730360 288453760 295834240 304936832 309701470 319691840 333524660 344283520 374989888 381171040 414167936 433582058 447568576 468737360 495522352 517709920 533639456 535699840 559460720 619402940 639383680 667049320 749979776 762342080 867164116 895137152 937474720 991044704 1035419840 1067278912 1083955145 1118921440 1238805880 1334098640 1524684160 1734328232 1874949440 1982089408 2070839680 2134557824 2167910290 2237842880 2477611760 2668197280 3468656464 3749898880 3964178816 4335820580 4475685760 4955223520 5336394560 6937312928 8671641160 9910447040 10672789120 13874625856 17343282320 19820894080 27749251712 34686564640 69373129280 138746258560
• Sum of all divisors σ(n): 439694680320
• Sum of proper divisors (its aliquot sum) s(n): 300948421760
• 138746258560 is an abundant number, because the sum of its proper divisors (300948421760) is greater than itself. Its abundance is 162202163200

Bases of 138746258560

• Binary: 10000001001101111010111110010010000000₂
• Hexadecimal: 0x204DEBE480
• Base-36: 1RQLXU9S

Squares and roots of 138746258560

• 138746258560 squared (138746258560²) is 19250524264398373273600
• 138746258560 cubed (138746258560³) is 2670938217003770501062299222016000
• The square root of 138746258560 is 372486.5884297047
• The cube root of 138746258560 is 5176.9474937005

Scales and comparisons

• 138,746,258,560 seconds is equal to 4,411 years, 36 weeks, 3 days, 11 hours, 22 minutes, 40 seconds.
• To count from 1 to 138,746,258,560 would take you about eight thousand, eight hundred twenty-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 138746258560 cubic inches would be around 431.4 feet tall.

Recreational maths with 138746258560

• 138746258560 backwards is 065852647831
• The number of decimal digits it has is: 12
• The sum of 138746258560's digits is 55
• More coming soon!