1275138846828

Names of 1275138846828

• Cardinal: 1275138846828 can be written as One trillion, two hundred seventy-five billion, one hundred thirty-eight million, eight hundred forty-six thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 1.275138846828 × 10¹²

Factors of 1275138846828

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 607

Divisors of 1275138846828

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 31 33 36 42 44 49 62 63 66 71 73 77 84 93 98 99 124 126 132 142 146 147 154 186 196 198 213 217 219 231 252 279 284 292 294 308 341 372 396 409 426 434 438 441 462 497 511 539 558 588 639 651 657 682 693 781 803 818 852 868 876 882 924 994 1022 1023 1078 1116 1227 1278 1302 1314 1364 1386 1491 1519 1533 1562 1606 1617 1636 1764 1953 1988 2044 2046 2156 2201 2263 2343 2387 2409 2454 2556 2604 2628 2772 2863 2982 3038 3066 3069 3124 3212 3234 3479 3577 3681 3906 4092 4402 4473 4499 4526 4557 4599 4686 4774 4818 4851 4908 5183 5467 5621 5726 5964 6076 6132 6138 6468 6603 6789 6958 7029 7154 7161 7227 7362 7812 8589 8804 8946 8998 9052 9114 9198 9372 9548 9636 9702 10366 10437 10731 10934 11242 11452 12276 12679 13206 13497 13578 13671 13916 14058 14308 14322 14454 14724 15407 15549 15841 16401 16709 16863 17178 17892 17996 18228 18396 19404 19809 20041 20367 20732 20874 21462 21483 21868 22484 24211 24893 25358 25767 26412 26994 27156 27342 28116 28644 28908 29039 29857 30814 31098 31311 31493 31682 32193 32802 33418 33726 34356 36281 38037 38269 39347 39618 40082 40491 40734 41748 42924 42966 46221 46647 47523 48422 49203 49786 50127 50589 50716 51534 53988 54684 57013 58078 59714 60123 61628 62196 62622 62986 63364 64386 65604 66836 67452 72562 72633 74679 76074 76538 78694 79236 80164 80982 81468 85932 87117 88753 89571 92442 93294 94479 95046 96844 98406 99572 100254 101178 103068 107849 108843 110887 114026 114111 114807 116156 118041 119428 120246 125244 125972 128772 138663 139469 142569 145124 145266 149358 150381 152148 153076 157388 160673 161964 169477 171039 174234 174251 177506 179142 180369 184884 186588 188958 190092 196812 200508 202356 203273 208999 215698 217686 217899 220451 221774 224037 228052 228222 229614 236082 240492 253967 261351 266259 268713 277326 278938 283437 285138 290532 298716 300762 319429 321346 323547 326529 328427 332661 338954 342078 344421 348468 348502 354123 355012 358284 360738 377916 399091 406546 417998 418407 431396 435372 435798 440902 443548 448074 456444 459228 472164 482019 507934 508431 513117 522702 522753 532518 537426 554652 557876 566874 570276 601524 609819 621271 626997 638858 642692 647094 653058 656854 661353 665322 677908 684156 688842 697004 708246 721476 761901 798182 798777 813092 835996 836814 871596 881804 896148 900209 925567 958287 964038 970641 976283 985281 997983 1015868 1016862 1026234 1045404 1045506 1065036 1074852 1124711 1133748 1186339 1197273 1219638 1219757 1242542 1253994 1255221 1277716 1294188 1306116 1313708 1322706 1330644 1377684 1416492 1422911 1446057 1462993 1523802 1525293 1568259 1596364 1597554 1673628 1767403 1800418 1829457 1851134 1863813 1880991 1916574 1928076 1941282 1952566 1970562 1984059 1995966 2033724 2052468 2091012 2119847 2236003 2249422 2285703 2298989 2372678 2394546 2439276 2439514 2485084 2507988 2510442 2645412 2700627 2776701 2793637 2845822 2874861 2892114 2925986 2928849 2955843 3047604 3050586 3136518 3195108 3374133 3534806 3559017 3591819 3600836 3658914 3659271 3702268 3727626 3761982 3833148 3882564 3905132 3941124 3968118 3991932 4239694 4268733 4388979 4472006 4498844 4571406 4597978 4745356 4789092 4879028 5020884 5302209 5401254 5553402 5587274 5591439 5691644 5749722 5784228 5851972 5857698 5911686 6101172 6273036 6301463 6359541 6478969 6708009 6748266 6833981 6896967 7069612 7118034 7183638 7317828 7318542 7455252 7523964 7872977 7936236 8101881 8330103 8380911 8479388 8537466 8777958 8786547 8944012 9142812 9195956 9902299 10122399 10181237 10604418 10677051 10802508 10977813 11106804 11174548 11182878 11499444 11715396 11823372 12371821 12602926 12719082 12806199 12957938 13166937 13416018 13496532 13667962 13793934 14236068 14367276 14637084 14838929 15652021 15745954 15906627 16092923 16203762 16660206 16761822 17074932 17555916 17573094 18904389 19078623 19436907 19804598 20124027 20244798 20362474 20501943 20690901 21208836 21354102 21955626 22365756 23318317 23618931 24743642 25142733 25205852 25438164 25612398 25915876 26333874 26832036 27335924 27587868 29677858 29706897 30543711 31304042 31491908 31813254 32185846 32407524 33320412 33523644 35146188 37115463 37808778 38157246 38873814 39609196 40248054 40489596 40724948 41003886 41381802 42708204 43911252 44110241 44516787 45352783 46636634 46956063 47237862 48278769 49487284 50285466 51224796 52667748 56713167 58310721 59355716 59413794 61087422 61505829 62608084 63626508 64371692 65715257 69316093 69954951 70856793 71268659 74230926 75617556 76314492 77747628 80496108 82007772 82763604 86602747 88220482 89033574 89120691 90705566 91631133 93273268 93912126 94475724 96557538 100570932 103872503 111346389 113426334 116621442 118827588 122174844 123011658 131430514 132330723 133550361 136058349 138632186 139909902 140868189 141713586 142537318 144836307 148461852 163228219 173205494 176440964 178067148 178241382 181411132 183262266 187824252 193115076 197145771 207745006 207948279 209864853 213805977 222692778 226852668 233242884 246023316 259808241 262861028 264661446 267100722 272116698 277264372 279819804 281736378 283427172 285074636 289672614 311617509 326456438 346410988 356482764 366524532 394291542 396992169 408175047 415490012 415896558 419729706 427611954 445385556 460006799 485212651 489684657 498880613 519616482 529322892 534201444 544233396 563472756 579345228 591437313 623235018 623844837 641417931 652912876 722867827 779424723 788583084 793984338 816350094 831793116 839459412 855223908 920013598 934852527 970425302 979369314 997761226 1039232964 1142597533 1182874626 1246470036 1247689674 1282835862 1380020397 1445735654 1455637953 1469053971 1496641839 1558849446 1587968676 1632700188 1840027196 1869705054 1940850604 1958738628 1995522452 2168603481 2285195066 2365749252 2495379348 2565671724 2760040794 2891471308 2911275906 2938107942 2993283678 3117698892 3220047593 3427792599 3739410108 4140061191 4337206962 4366913859 4489925517 4570390132 5060074789 5520081588 5822551812 5876215884 5986567356 6440095186 6505810443 6855585198 8280122382 8674413924 8733827718 8979851034 9660142779 10120149578 10283377797 12880190372 13011620886 13711170396 15180224367 16560244764 17467655436 17959702068 19320285558 20240299156 20566755594 26023241772 28980428337 30360448734 35420523523 38640571116 41133511188 45540673101 57960856674 60720897468 70841047046 91081346202 106261570569 115921713348 141682094092 182162692404 212523141138 318784711707 425046282276 637569423414 1275138846828
• Sum of all divisors σ(n): 4351064739840
• Sum of proper divisors (its aliquot sum) s(n): 3075925893012
• 1275138846828 is an abundant number, because the sum of its proper divisors (3075925893012) is greater than itself. Its abundance is 1800787046184

Bases of 1275138846828

• Binary: 10010100011100100001100101011000001101100₂
• Hexadecimal: 0x128E432B06C
• Base-36: G9SGQV70

Squares and roots of 1275138846828

• 1275138846828 squared (1275138846828²) is 1625979078689841645661584
• 1275138846828 cubed (1275138846828³) is 2073349087367018545126842010899855552
• The square root of 1275138846828 is 1129220.4597987055
• The cube root of 1275138846828 is 10843.9080296323

Scales and comparisons

• 1,275,138,846,828 seconds is equal to 40,545 years, 24 weeks, 3 days, 11 hours, 13 minutes, 48 seconds.
• To count from 1 to 1,275,138,846,828 would take you about one hundred one thousand, three hundred sixty-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 1275138846828 cubic inches would be around 903.7 feet tall.

Recreational maths with 1275138846828

• 1275138846828 backwards is 8286488315721
• 1275138846828 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1275138846828's digits is 63
• More coming soon!