1438105908540

Names of 1438105908540

• Cardinal: 1438105908540 can be written as One trillion, four hundred thirty-eight billion, one hundred five million, nine hundred eight thousand, five hundred forty.

Scientific notation

• Scientific notation: 1.43810590854 × 10¹²

Factors of 1438105908540

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16903

Divisors of 1438105908540

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 57 60 70 76 79 84 95 105 114 133 137 140 158 190 210 228 237 266 274 285 316 380 395 399 411 420 474 532 548 553 570 665 685 790 798 822 948 959 1106 1140 1185 1330 1370 1501 1580 1596 1644 1659 1918 1995 2055 2212 2370 2603 2660 2740 2765 2877 3002 3318 3836 3990 4110 4503 4740 4795 5206 5530 5754 6004 6636 7505 7809 7980 8220 8295 9006 9590 10412 10507 10823 11060 11508 13015 14385 15010 15618 16590 16651 18012 18221 19180 21014 21646 22515 26030 28770 30020 31236 31521 32469 33180 33302 36442 39045 42028 43292 45030 49953 52060 52535 54115 54663 57540 63042 64938 66604 72884 75761 78090 83255 90060 91105 99906 105070 108230 109326 116557 126084 129876 151522 156180 157605 162345 166510 182210 199812 205637 210140 216460 218652 227283 233114 249765 273315 303044 315210 316369 324690 333020 349671 364420 378805 411274 454566 466228 499530 546630 582785 616911 630420 632738 649380 699342 757610 822548 909132 949107 999060 1028185 1093260 1136415 1165570 1233822 1265476 1315429 1398684 1439459 1515220 1581845 1748355 1898214 2056370 2214583 2272830 2281187 2331140 2467644 2630858 2878918 3084555 3163690 3496710 3796428 3946287 4112740 4318377 4429166 4545660 4562374 4745535 5261716 5757836 6169110 6327380 6577145 6643749 6843561 6993420 7197295 7892574 8636754 8858332 9124748 9208003 9491070 11072915 11405935 12338220 13154290 13287498 13687122 14394590 15785148 15968309 17273508 18416006 18982140 19731435 21591885 22145830 22811870 24993151 26308580 26574996 27374244 27624009 28789180 31936618 33218745 34217805 36832012 39462870 43183770 43342553 44291660 45623740 46040015 47904927 49986302 55248018 63873236 66437490 68435610 74979453 78925740 79841545 86367540 86685106 92080030 95809854 99972604 110496036 124965755 130027659 132874980 136871220 138120045 149958906 159683090 173370212 174952057 180213773 184160060 191619708 216712765 239524635 249931510 260055318 276240090 299917812 303397871 319366180 349904114 360427546 374897265 433425530 479049270 499863020 520110636 524856171 540641319 552480180 606795742 650138295 699808228 720855092 749794530 866851060 874760285 901068865 910193613 958098540 1049712342 1081282638 1213591484 1261496411 1300276590 1499589060 1516989355 1749520570 1802137730 1820387226 2099424684 2162565276 2522992822 2600553180 2624280855 2703206595 3033978710 3424061687 3499041140 3604275460 3640774452 3784489233 4550968065 5045985644 5248561710 5406413190 6067957420 6307482055 6848123374 7568978466 9101936130 10272185061 10497123420 10812826380 12614964110 13696246748 15137956932 17120308435 18203872260 18922446165 20544370122 23968431809 25229928220 34240616870 37844892330 41088740244 47936863618 51360925305 68481233740 71905295427 75689784660 95873727236 102721850610 119842159045 143810590854 205443701220 239684318090 287621181708 359526477135 479368636180 719052954270 1438105908540
• Sum of all divisors σ(n): 4941567590400
• Sum of proper divisors (its aliquot sum) s(n): 3503461681860
• 1438105908540 is an abundant number, because the sum of its proper divisors (3503461681860) is greater than itself. Its abundance is 2065355773320

Bases of 1438105908540

• Binary: 10100111011010101110010101011010100111100₂
• Hexadecimal: 0x14ED5CAB53C
• Base-36: ICNN4KSC

Squares and roots of 1438105908540

• 1438105908540 squared (1438105908540²) is 2068148604177658844931600
• 1438105908540 cubed (1438105908540³) is 2974216727406644912760525592155864000
• The square root of 1438105908540 is 1199210.5355357749
• The cube root of 1438105908540 is 11287.4790399913

Scales and comparisons

• 1,438,105,908,540 seconds is equal to 45,727 years, 16 weeks, 4 days, 7 hours, 29 minutes.
• To count from 1 to 1,438,105,908,540 would take you about one hundred fourteen thousand, three hundred eighteen 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 1438105908540 cubic inches would be around 940.6 feet tall.

Recreational maths with 1438105908540

• 1438105908540 backwards is 0458095018341
• The number of decimal digits it has is: 13
• The sum of 1438105908540's digits is 48
• More coming soon!