138508450740

Names of 138508450740

• Cardinal: 138508450740 can be written as One hundred thirty-eight billion, five hundred eight million, four hundred fifty thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.3850845074 × 10¹¹

Factors of 138508450740

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 191

Divisors of 138508450740

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 19 20 22 27 30 31 33 36 38 44 45 54 55 57 59 60 61 62 66 76 90 93 95 99 108 110 114 118 121 122 124 132 135 155 165 171 177 180 183 186 190 198 209 220 228 236 242 244 270 279 285 295 297 305 310 330 341 342 354 363 366 372 380 396 418 465 484 495 513 531 540 549 558 570 589 590 594 605 610 620 627 649 660 671 682 684 708 726 732 836 837 855 885 915 930 990 1023 1026 1045 1062 1089 1098 1116 1121 1140 1159 1178 1180 1188 1210 1220 1254 1298 1342 1364 1395 1452 1485 1593 1647 1674 1705 1710 1767 1770 1815 1829 1830 1860 1881 1891 1947 1980 2013 2046 2052 2090 2124 2178 2196 2242 2299 2318 2356 2420 2508 2565 2596 2655 2684 2745 2790 2945 2970 3069 3135 3186 3245 3267 3294 3348 3355 3363 3410 3420 3477 3534 3540 3599 3630 3658 3660 3751 3762 3782 3894 4026 4092 4180 4185 4356 4484 4598 4636 5115 5130 5301 5310 5445 5487 5490 5580 5605 5643 5673 5795 5841 5890 5940 6039 6138 6270 6372 6479 6490 6534 6588 6710 6726 6820 6897 6954 7068 7139 7198 7260 7316 7381 7502 7524 7564 7788 7965 8052 8235 8370 8835 9145 9196 9207 9405 9455 9735 10065 10089 10230 10260 10431 10602 10620 10797 10890 10974 10980 11210 11253 11286 11346 11495 11590 11682 11780 12078 12276 12331 12540 12749 12958 12980 13068 13420 13452 13794 13908 14278 14396 14762 15004 15345 15903 15930 16335 16461 16470 16740 16815 17019 17385 17523 17670 17995 18117 18290 18414 18755 18810 18910 19437 19470 20119 20130 20178 20460 20691 20801 20862 21204 21417 21594 21780 21948 22143 22420 22506 22572 22692 22990 23180 23364 24156 24662 25498 25916 26505 27435 27588 28215 28365 28556 29205 29524 30195 30267 30690 31293 31806 31860 32391 32395 32670 32922 32940 33630 33759 34038 34485 34751 34770 35046 35340 35695 35929 35990 36234 36580 36828 36905 36993 37510 37620 37820 38247 38874 38940 39589 40238 40260 40356 41382 41602 41724 42834 43188 44286 45012 45980 46035 49324 49383 50445 50996 51057 52155 53010 53985 54870 56265 56430 56730 58311 58410 60357 60390 60534 61380 61655 62073 62403 62586 63612 63745 64251 64782 64790 65340 65844 66429 67260 67518 68076 68381 68970 69502 69540 70092 71269 71390 71858 71980 72468 73810 73986 75020 76494 77748 79178 79515 80476 82305 82764 83204 85095 85668 87615 88572 90585 92070 97173 97185 98766 100595 100890 101277 102114 103455 104005 104253 104310 106020 107085 107787 107970 109740 110715 110979 111569 112530 112860 113460 114741 116622 116820 118767 120714 120780 121068 123310 124146 124806 125172 127490 128502 129564 129580 132858 135036 135641 136762 137940 139004 140239 142538 142780 143716 147620 147972 151335 152988 156465 158356 159030 161955 164610 168795 170190 173755 174933 175230 179645 181071 181170 184140 184965 187209 191235 192753 194346 194370 197532 197945 199287 201190 201780 202554 204228 205143 206910 208010 208506 208620 213807 214170 215574 215940 221309 221430 221958 223138 225060 228811 229482 233244 237534 241428 246620 246915 248292 249612 254980 255285 257004 265716 271282 273524 280478 285076 291555 301785 302670 310365 312015 312759 312930 318060 321255 323361 323910 329220 332145 332937 334707 337590 340380 341905 344223 347510 349866 350460 356301 356345 359290 362142 362340 369930 374418 382261 382470 385506 388692 388740 395219 395890 398574 402380 405108 406923 410286 413820 416020 417012 420717 427614 428340 431148 435479 442618 442860 443916 446276 457622 458964 475068 485865 493830 506385 510570 521265 538935 542564 543213 554895 557845 560956 561627 573705 583110 593835 603570 605340 615429 620730 624030 625518 625860 641421 642510 646722 647820 663927 664290 665874 669414 675180 678205 683810 686433 688446 695020 699732 701195 712602 712690 718580 724284 739860 748836 752191 764522 764940 771012 790438 791780 797148 813846 820572 841434 855228 870958 874665 885236 905355 915244 936045 938277 963765 970083 971730 987660 996435 1004121 1012770 1021140 1025715 1042530 1068903 1069035 1077870 1086426 1106545 1109790 1115690 1123254 1144055 1146783 1147410 1166220 1185657 1187670 1207140 1220769 1227259 1230858 1241460 1248060 1251036 1262151 1282842 1285020 1293444 1306437 1327854 1328580 1331748 1338828 1356410 1367620 1372866 1376892 1402390 1425204 1425380 1504382 1529044 1563795 1580876 1616805 1627692 1664685 1673535 1682868 1721115 1741916 1749330 1781505 1810710 1846287 1872090 1876554 1911305 1924263 1927530 1940166 1943460 1976095 1991781 1992870 2008242 2025540 2034615 2051430 2059299 2085060 2103585 2119811 2137806 2138070 2155740 2172852 2177395 2213090 2219580 2231380 2246508 2256573 2288110 2293566 2294820 2371314 2375340 2441538 2454518 2461716 2524302 2565684 2612874 2655708 2712820 2716065 2745732 2804780 2808135 3008764 3012363 3077145 3127590 3207105 3233610 3319635 3329370 3347070 3432165 3440349 3442230 3498660 3556971 3563010 3621420 3662307 3681777 3692574 3744180 3753108 3760955 3786453 3822610 3848526 3855060 3880332 3919311 3952190 3983562 3985740 4016484 4069230 4102860 4118598 4204871 4207170 4239622 4275612 4276140 4347409 4354790 4426180 4513146 4576220 4587132 4691385 4742628 4850415 4883076 4909036 5020605 5048604 5225748 5344515 5432130 5616270 5733915 5928285 5975343 6024726 6103845 6136295 6154290 6177897 6255180 6310755 6359433 6414210 6467220 6532185 6639270 6658740 6694140 6769719 6864330 6880698 6884460 7113942 7126020 7324614 7363554 7385148 7521910 7572906 7645220 7697052 7838622 7904380 7967124 8138460 8237196 8274101 8409742 8414340 8479244 8694818 8709580 9026292 9231435 9382770 9621315 9700830 9958905 10041210 10296495 10321047 10599055 10670913 10689030 10864260 11045331 11232540 11282865 11467830 11757933 11856570 11950686 12049452 12207690 12272590 12308580 12355794 12614613 12621510 12718866 12828420 13042227 13064370 13278540 13499849 13539438 13728660 13761396 14227884 14649228 14727108 15043820 15061815 15145812 15677244 16548202 16819484 17201745 17389636 17784855 18311535 18408885 18462870 18765540 18932265 19078299 19242630 19401660 19596555 19917810 20082420 20309157 20592990 20642094 21024355 21198110 21341826 21378060 21737045 22090662 22565730 22935660 23317921 23515866 23713140 23901372 24415380 24545180 24711588 24822303 25229226 25243020 25437732 26084454 26128740 26999698 27078876 29876715 30123630 30889485 31797165 33096404 33135993 33848595 34403490 35569710 36623070 36817770 36925740 37843839 37864530 38156598 38485260 39126681 39193110 39835620 40499547 40618314 41185980 41284188 41370505 42048710 42396220 42683652 43474090 44181324 45131460 46635842 47031732 49644606 50458452 51605235 52168908 53354565 53999396 55226655 57234897 58789665 59753430 60247260 61778970 63073065 63594330 65211135 66271986 67499245 67697190 68806980 69953763 71139420 73246140 73635540 74466909 75687678 75729060 76313196 78253362 78386220 80999094 81236628 82741010 84097420 86948180 93271684 95391495 99289212 101545785 103210470 106709130 110453310 113531517 114469794 116589605 117380043 117579330 119506860 121498641 123557940 124111515 126146130 127188660 130422270 132543972 134998490 135394380 139907526 148933818 151375356 156506724 161998188 165482020 165679965 189219195 190782990 195633405 202497735 203091570 206420940 209861289 213418260 220906620 223400727 227063034 228939588 233179210 234760086 235158660 242997282 248223030 252292260 256497131 260844540 269996980 279815052 286174485 297867636 331359930 349768815 364495923 372334545 378438390 381565980 391266810 404995470 406183140 419722578 446801454 454126068 466358420 469520172 485994564 496446060 512994262 567657585 572348970 586900215 607493205 629583867 662719860 699537630 728991846 744669090 756876780 769491393 782533620 809990940 839445156 893602908 1025988524 1049306445 1117003635 1135315170 1144697940 1173800430 1214986410 1259167734 1282485655 1399075260 1457983692 1489338180 1538982786 1822479615 2098612890 2234007270 2270630340 2308474179 2347600860 2429972820 2518335468 2564971310 3077965572 3147919335 3644959230 3847456965 4197225780 4468014540 4616948358 5129942620 6295838670 6925422537 7289918460 7694913930 9233896716 11542370895 12591677340 13850845074 15389827860 23084741790 27701690148 34627112685 46169483580 69254225370 138508450740
• Sum of all divisors σ(n): 531965952000
• Sum of proper divisors (its aliquot sum) s(n): 393457501260
• 138508450740 is an abundant number, because the sum of its proper divisors (393457501260) is greater than itself. Its abundance is 254949050520

Bases of 138508450740

• Binary: 10000000111111101111110011101110110100₂
• Hexadecimal: 0x203FBF3BB4
• Base-36: 1RMOCSL0

Squares and roots of 138508450740

• 138508450740 squared (138508450740²) is 19184590926395006547600
• 138508450740 cubed (138508450740³) is 2657227967295633730180232065224000
• The square root of 138508450740 is 372167.2349092543
• The cube root of 138508450740 is 5173.9880802349

Scales and comparisons

• 138,508,450,740 seconds is equal to 4,404 years, 7 weeks, 2 days, 1 hour, 39 minutes.
• To count from 1 to 138,508,450,740 would take you about eight thousand, eight hundred 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 138508450740 cubic inches would be around 431.2 feet tall.

Recreational maths with 138508450740

• 138508450740 backwards is 047054805831
• 138508450740 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138508450740's digits is 45
• More coming soon!