138917029020

Names of 138917029020

• Cardinal: 138917029020 can be written as One hundred thirty-eight billion, nine hundred seventeen million, twenty-nine thousand and twenty.

Scientific notation

• Scientific notation: 1.3891702902 × 10¹¹

Factors of 138917029020

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 117

Divisors of 138917029020

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 10 11 12 14 15 19 20 21 22 28 29 30 33 35 38 41 42 44 55 57 58 60 66 70 76 77 82 84 87 95 105 110 114 116 121 123 132 133 140 145 154 164 165 174 190 203 205 209 210 220 228 231 242 246 266 285 287 290 308 319 330 348 363 380 385 399 406 410 418 420 435 451 462 484 492 532 551 570 574 580 605 609 615 627 638 660 665 726 770 779 798 812 820 836 847 861 870 902 924 957 1015 1045 1102 1140 1148 1155 1189 1210 1218 1230 1254 1276 1330 1331 1353 1435 1452 1463 1540 1558 1595 1596 1653 1694 1722 1740 1804 1815 1914 1995 2030 2090 2204 2233 2255 2299 2310 2337 2378 2420 2436 2460 2508 2541 2660 2662 2706 2755 2870 2926 3045 3116 3135 3157 3190 3306 3388 3444 3509 3567 3630 3828 3857 3895 3990 3993 4060 4180 4235 4305 4389 4466 4510 4598 4620 4674 4756 4785 4961 5082 5324 5412 5453 5510 5740 5852 5945 6061 6090 6270 6314 6380 6612 6655 6699 6765 6897 7018 7134 7260 7315 7714 7790 7980 7986 8265 8323 8470 8569 8610 8778 8932 9020 9196 9317 9348 9471 9570 9922 10164 10527 10906 11020 11165 11495 11571 11685 11890 12122 12180 12540 12628 12705 13079 13310 13398 13530 13794 14036 14268 14630 14641 14883 15428 15580 15785 15972 16093 16359 16530 16646 16940 17138 17220 17545 17556 17835 18183 18634 18942 19140 19285 19844 19965 21054 21812 21945 22330 22591 22990 23142 23370 23780 24244 24563 24805 24969 25289 25410 25707 26158 26620 26796 27060 27265 27588 27951 29260 29282 29766 30305 31570 32186 32718 33060 33292 33495 34276 34485 34727 35090 35670 36366 37268 37884 38570 38599 39237 39930 41615 42108 42427 42845 43890 43923 44660 45182 45980 46284 46585 46740 47355 48279 49126 49610 49938 50578 50820 51414 52316 52635 54530 54571 55902 57855 58564 59532 59983 60610 63140 64372 65395 65436 66671 66990 67773 68970 69454 70180 71340 72732 73205 73689 74415 75867 77140 77198 78474 79860 80465 81795 83230 84854 85690 87780 87846 90364 90915 91553 93170 94259 94710 96558 98252 99220 99876 101156 102487 102828 104181 105270 109060 109142 111804 112955 115710 115797 119966 121220 122815 124845 126445 127281 128535 130790 133342 133980 135546 137940 138908 139755 143869 146410 147378 148830 151734 154396 156948 158137 160930 163590 163713 166460 169708 171380 173635 175692 177023 179949 181830 183106 186340 188518 189420 192995 193116 196185 200013 204974 208362 210540 212135 218284 219615 225910 231420 231594 239932 241395 245630 248501 249690 252890 254562 257070 261580 266684 270193 271092 272855 274659 278179 279510 282777 287738 292820 294756 297660 299915 303468 307461 316274 321860 327180 327426 333355 338865 347270 354046 359898 363660 366212 368445 377036 379335 381997 385990 392370 400026 409948 416724 424270 424589 431607 439230 451820 457765 463188 466697 471295 474411 482790 491260 497002 499380 505780 509124 512435 514140 520905 531069 540386 545710 549318 556358 559020 565554 575476 578985 599830 600281 614922 632548 636405 654852 659813 666710 677730 694540 708092 719345 719796 733381 736890 745503 758670 763994 771980 784740 790685 800052 810579 818565 834537 848540 849178 863214 878460 885115 899745 915530 933394 942590 948822 965580 994004 1000065 1007083 1024870 1036849 1041810 1062138 1080772 1091420 1098636 1112716 1131108 1145991 1157970 1199660 1200562 1229844 1242505 1272810 1273767 1319626 1333420 1350965 1355460 1373295 1390895 1400091 1413885 1438690 1466762 1473780 1491006 1517340 1527988 1537305 1581370 1582559 1621158 1637130 1669074 1698356 1726428 1739507 1770230 1799490 1800843 1831060 1866788 1885180 1897644 1909985 1947253 1979439 2000130 2014166 2049740 2073698 2083620 2122945 2124276 2158035 2200143 2291982 2315940 2333485 2372055 2401124 2485010 2545620 2547534 2639252 2655345 2701930 2733511 2746590 2781790 2800182 2827770 2877380 2933524 2972123 2982012 3001405 3021249 3074610 3110547 3162740 3165118 3242316 3274260 3299065 3338148 3479014 3540460 3598980 3601686 3666905 3727515 3819970 3894506 3958878 4000260 4028332 4052895 4147396 4172685 4201967 4245890 4316070 4400286 4583964 4666970 4744110 4747677 4970020 5035415 5095068 5133667 5184245 5218521 5310690 5403860 5467022 5493180 5563580 5600364 5655540 5729955 5841759 5944246 6002810 6042498 6149220 6221094 6330236 6368835 6598130 6958028 7000455 7203372 7257943 7333810 7455030 7639940 7789012 7912795 7917756 8067191 8105790 8200533 8345370 8403934 8491780 8632140 8697535 8800572 8916369 9004215 9333940 9488220 9495354 9736265 9897195 10070830 10267334 10368490 10437042 10621380 10934044 11000715 11077913 11405339 11459910 11683518 11888492 12005620 12084996 12442188 12605901 12737670 13196260 13667555 14000910 14515886 14667620 14860615 14910060 15106245 15401001 15552735 15825590 16134382 16211580 16401066 16690740 16807868 17395070 17408149 17832738 18008430 18990708 19134577 19472530 19794390 20141660 20534668 20736980 20874084 21009835 21773829 22001430 22155826 22810678 22919820 23367036 23738385 24201573 25211802 25475340 25668335 26092605 27335110 28001820 29031772 29208795 29721230 30068621 30212490 30802002 31105470 31651180 32268764 32802132 33233739 34216017 34790140 34816298 35665476 36016860 36289715 38269154 38945060 39588780 40335955 41002665 42019670 43547658 44002860 44311652 44581845 45621356 47476770 48403146 50423604 51336670 52185210 52224447 54670220 55389565 56470337 57026695 57403731 58417590 59442460 60137242 60424980 61604004 62210940 63029505 66467478 68432034 69632596 72579430 76538308 77005005 79837373 80671910 82005330 84039340 87040745 87095316 89163690 90205863 94953540 95672885 96806292 102673340 104370420 104448894 108869145 110779130 112940674 114053390 114807462 116835180 120274484 121007865 121857043 126059010 132934956 136864068 145158860 150343105 154010010 159674746 161343820 164010660 166168695 169411011 171080085 174081490 178327380 180411726 191345770 208897788 210480347 217738290 221558260 225881348 228106780 229614924 239512119 242015730 243714086 252118020 261122235 282351685 287018655 300686210 308020020 319349492 330754831 332337390 338822022 342160170 348162980 360823452 365571129 382691540 399186865 420960694 435476580 451029315 479024238 484031460 487428172 522244470 564703370 574037310 601372420 609285215 631441041 661509662 664674780 677644044 684320340 731142258 798373730 841921388 847055055 902058630 958048476 992264493 1044488940 1052401735 1129406740 1148074620 1197560595 1218570430 1262882082 1323019324 1462284516 1596747460 1653774155 1694110110 1804117260 1827855645 1984528986 2104803470 2315283817 2395121190 2437140860 2525764164 3157205205 3307548310 3388220220 3655711290 3969057972 4209606940 4630567634 4790242380 4961322465 6314410410 6615096620 6945851451 7311422580 9261135268 9922644930 11576419085 12628820820 13891702902 19845289860 23152838170 27783405804 34729257255 46305676340 69458514510 138917029020
• Sum of all divisors σ(n): 545457024000
• Sum of proper divisors (its aliquot sum) s(n): 406539994980
• 138917029020 is an abundant number, because the sum of its proper divisors (406539994980) is greater than itself. Its abundance is 267622965960

Bases of 138917029020

• Binary: 10000001011000000110011010010010011100₂
• Hexadecimal: 0x205819A49C
• Base-36: 1RTFM1LO

Squares and roots of 138917029020

• 138917029020 squared (138917029020²) is 19297940951743522160400
• 138917029020 cubed (138917029020³) is 2680812623219601287553299894808000
• The square root of 138917029020 is 372715.7482854729
• The cube root of 138917029020 is 5179.0705713585

Scales and comparisons

• 138,917,029,020 seconds is equal to 4,417 years, 6 weeks, 5 days, 23 hours, 37 minutes.
• To count from 1 to 138,917,029,020 would take you about eight thousand, eight hundred thirty-four 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 138917029020 cubic inches would be around 431.6 feet tall.

Recreational maths with 138917029020

• 138917029020 backwards is 020920719831
• 138917029020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138917029020's digits is 42
• More coming soon!