139889442420

Names of 139889442420

• Cardinal: 139889442420 can be written as One hundred thirty-nine billion, eight hundred eighty-nine million, four hundred forty-two thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.3988944242 × 10¹¹

Factors of 139889442420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 180

Divisors of 139889442420

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 27 28 30 35 36 39 41 42 45 49 52 54 60 63 65 70 78 82 84 90 91 98 105 108 109 117 123 126 130 135 140 147 156 164 169 180 182 189 195 196 205 210 218 234 245 246 252 260 270 273 287 294 315 327 338 343 351 364 369 378 390 410 420 436 441 455 468 490 492 507 533 540 545 546 574 585 588 615 630 637 654 676 686 702 735 738 756 763 780 819 820 845 861 882 910 945 980 981 1014 1029 1066 1090 1092 1107 1148 1170 1183 1230 1260 1274 1308 1323 1365 1372 1404 1417 1435 1470 1476 1521 1526 1599 1635 1638 1690 1715 1722 1755 1764 1820 1845 1890 1911 1962 2009 2028 2058 2132 2180 2205 2214 2289 2340 2366 2457 2460 2535 2548 2583 2646 2665 2730 2834 2870 2940 2943 3042 3052 3087 3185 3198 3270 3276 3380 3430 3444 3510 3549 3690 3731 3780 3815 3822 3924 4018 4095 4116 4251 4305 4410 4428 4459 4469 4563 4578 4732 4797 4905 4914 5070 5145 5166 5292 5330 5341 5460 5535 5668 5733 5740 5886 5915 6027 6084 6174 6370 6396 6540 6615 6860 6867 6929 7020 7085 7098 7380 7462 7605 7630 7644 7749 7995 8036 8190 8281 8502 8610 8820 8918 8938 9126 9156 9261 9555 9594 9810 9828 9919 10045 10140 10290 10332 10647 10660 10682 11070 11193 11445 11466 11772 11830 12054 12285 12348 12740 12753 12915 13230 13377 13407 13734 13858 14063 14170 14196 14391 14715 14924 15210 15260 15435 15498 15990 16023 16380 16562 17004 17199 17220 17745 17836 17876 18081 18252 18421 18522 18655 19110 19188 19620 19838 20090 20580 20601 20787 21255 21294 21364 22140 22295 22345 22386 22815 22890 22932 23660 23985 24108 24570 24843 25506 25830 26117 26460 26705 26754 26814 27468 27716 28126 28340 28665 28782 29430 29757 30135 30420 30870 30996 31283 31941 31980 32046 33124 33579 34335 34398 34645 35490 36162 36842 37044 37310 37387 38220 38259 38745 39676 40131 40180 40221 41202 41405 41574 42189 42510 42588 44590 44690 44772 45630 45780 46305 47970 48069 48503 49140 49595 49686 51012 51660 52234 53235 53410 53508 53628 54243 55263 55965 56252 57330 57564 57967 58097 58860 59514 60270 61740 62361 62566 63765 63882 64092 66885 67035 67158 68670 68796 69290 69433 70315 70980 71955 72324 73684 74529 74620 74774 76518 77490 78351 80115 80262 80442 82404 82810 83148 84378 85020 85995 89180 89271 89380 90405 91260 92105 92610 93849 95940 96138 97006 99190 99372 100737 103005 103935 104468 106470 106820 108486 110526 111930 112161 114660 115934 116194 119028 120393 120540 120663 124215 124722 125132 126567 127530 127764 128947 130585 133770 134070 134316 137340 138580 138866 140630 143910 144207 145509 148785 149058 149548 153036 154980 156415 156702 159705 160230 160524 160884 165620 165789 167895 168756 171990 173901 174291 178542 180810 182819 184210 185220 186935 187083 187698 191295 192276 194012 198380 200655 201105 201474 206010 207870 208299 210945 212940 216972 218981 221052 223587 223860 224322 231868 232388 235053 240345 240786 241326 242515 248430 249444 253134 255060 257894 261170 267540 267813 268140 271215 276315 277732 281260 281547 287820 288414 289835 290485 291018 297570 298116 311805 312830 313404 319410 320460 331578 335790 336483 339521 343980 347165 347802 348582 357084 361620 365638 368420 372645 373870 374166 375396 379701 382590 386841 391755 401310 402210 402948 406679 412020 415740 416598 421890 436527 437962 446355 447174 448644 469245 470106 480690 481572 482652 485030 486031 496860 497367 503685 506268 515788 521703 522340 522873 535626 542430 548457 552630 560805 563094 576828 579670 580970 582036 595140 601965 603315 623610 624897 625660 632835 638820 644735 656943 663156 671580 672966 679042 694330 695604 697164 705159 721035 727545 731276 745290 747740 748332 755261 759402 765180 773682 783510 802620 804420 813358 828945 833196 843780 844641 869505 871455 873054 875924 892710 894348 902629 914095 935415 938490 940212 961380 970060 972062 994734 1007370 1009449 1018563 1041495 1043406 1045746 1071252 1084860 1094905 1096914 1105260 1117935 1121610 1126188 1159340 1160523 1161940 1175265 1203930 1206630 1220037 1247220 1249794 1265670 1289470 1309581 1313886 1339065 1345932 1358084 1388660 1407735 1410318 1442070 1455090 1458093 1490580 1510522 1518804 1532867 1547364 1565109 1567020 1568619 1626716 1645371 1657890 1682415 1689282 1697605 1739010 1742910 1746108 1785420 1805258 1828190 1870830 1874691 1876980 1898505 1934205 1944124 1970829 1989468 2014740 2018898 2033395 2037126 2082990 2086812 2091492 2182635 2189810 2193828 2235870 2243220 2265783 2321046 2350530 2376647 2407860 2413260 2430155 2440074 2486835 2499588 2531340 2578940 2608515 2614365 2619162 2627772 2678130 2707887 2742285 2815470 2820636 2846753 2884140 2910180 2916186 3021044 3055689 3065734 3124485 3130218 3137238 3284715 3290742 3315780 3364830 3378564 3395210 3478020 3481569 3485820 3525795 3610516 3656380 3660111 3741660 3749382 3776305 3797010 3868410 3941658 4037796 4066790 4074252 4165980 4223205 4365270 4374279 4379620 4471740 4513145 4531566 4598601 4642092 4701060 4753294 4860310 4880148 4936113 4973670 5047245 5092815 5217030 5228730 5238324 5286827 5356260 5415774 5484570 5630940 5693506 5802615 5832372 5912487 6100185 6111378 6131468 6248970 6260436 6274476 6318403 6547905 6569430 6581484 6729660 6790420 6797349 6963138 7051590 7129941 7290465 7320222 7498764 7552610 7594020 7664335 7736820 7825545 7843095 7883316 8123661 8133580 8226855 8446410 8540259 8730540 8748558 9026290 9063132 9167067 9197202 9373455 9506588 9720620 9854145 9872226 9947340 10094490 10185630 10434060 10457460 10573654 10831548 10969140 10980333 11328915 11387012 11605230 11824974 11883235 12200370 12222756 12497940 12636806 13095810 13122837 13138860 13539435 13594698 13795803 13926276 14103180 14233765 14259882 14580930 14640444 15105220 15278445 15328670 15651090 15686190 15860481 16247322 16453710 16892820 17080518 17407845 17497116 18052580 18300555 18334134 18394404 18746910 18955209 19708290 19744452 19927271 20188980 20371260 20392047 21147308 21389823 21871395 21960666 22657830 22993005 23210460 23649948 23766470 24370983 24400740 24680565 25273612 25620777 26191620 26245674 26434135 27078870 27189396 27591606 28467530 28519764 29161860 29562435 30556890 30657340 31302180 31372380 31592015 31720962 32494644 32907420 33986745 34161036 34815690 35649705 36601110 36668268 37007789 37493820 37910418 39416580 39854542 40618305 40784094 41387409 42701295 42779646 43742790 43921332 45315660 45835335 45986010 47532940 47581443 48741966 49361130 51241554 52491348 52868270 54157740 54901665 55183212 56865627 56935060 59124870 59781813 61113780 63184030 63441924 64169469 65614185 67973490 68979015 69631380 71299410 73202220 74015578 75820836 76862331 79302405 79709084 81236610 81568188 82774818 85402590 85559292 87485580 91670670 91972020 94776045 95162886 97483932 98722260 99636355 101960235 102483108 105736540 106949115 109803330 111023367 113731254 118249740 119563626 121854915 126368060 128103885 128338938 131228370 135946980 137958030 142598820 142744329 148031156 153724662 158604810 162473220 165549636 170596881 170805180 179345439 183341340 185038945 189552090 190325772 199272710 203920470 206937045 213898230 219606660 222046734 227462508 237907215 239127252 243709830 256207770 256677876 259054523 262456740 275916060 284328135 285488658 298909065 307449324 317209620 320847345 333070101 341193762 358690878 370077890 379104180 384311655 398545420 407840940 413874090 427796460 444093468 475814430 487419660 512415540 518109046 538036317 555116835 568656270 570977316 597818130 641694690 666140202 682387524 713721645 717381756 740155780 768623310 777163569 827748180 852984405 896727195 951628860 999210303 1036218092 1076072634 1110233670 1137312540 1195636260 1283389380 1295272615 1332280404 1427443290 1537246620 1554327138 1665350505 1705968810 1793454390 1998420606 2152145268 2220467340 2331490707 2590545230 2690181585 2854886580 3108654276 3330701010 3411937620 3586908780 3885817845 3996841212 4662981414 4996051515 5181090460 5380363170 6661402020 6994472121 7771635690 9325962828 9992103030 10760726340 11657453535 13988944242 15543271380 19984206060 23314907070 27977888484 34972360605 46629814140 69944721210 139889442420
• Sum of all divisors σ(n): 568149120000
• Sum of proper divisors (its aliquot sum) s(n): 428259677580
• 139889442420 is an abundant number, because the sum of its proper divisors (428259677580) is greater than itself. Its abundance is 288370235160

Bases of 139889442420

• Binary: 10000010010010000011110111111001110100₂
• Hexadecimal: 0x20920F7E74
• Base-36: 1S9IK8L0

Squares and roots of 139889442420

• 139889442420 squared (139889442420²) is 19569056100578495456400
• 139889442420 cubed (139889442420³) is 2737504346595625168838299420488000
• The square root of 139889442420 is 374017.9707179857
• The cube root of 139889442420 is 5191.1269095605

Scales and comparisons

• 139,889,442,420 seconds is equal to 4,448 years, 2 weeks, 4 days, 18 hours, 27 minutes.
• To count from 1 to 139,889,442,420 would take you about eight thousand, eight hundred ninety-six 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 139889442420 cubic inches would be around 432.6 feet tall.

Recreational maths with 139889442420

• 139889442420 backwards is 024244988931
• 139889442420 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139889442420's digits is 54
• More coming soon!