18457989251472

Names of 18457989251472

• Cardinal: 18457989251472 can be written as Eighteen trillion, four hundred fifty-seven billion, nine hundred eighty-nine million, two hundred fifty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8457989251472 × 10¹³

Factors of 18457989251472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 24507

Divisors of 18457989251472

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 31 34 36 41 48 51 54 62 68 72 81 82 93 102 108 123 124 136 144 153 162 164 186 204 216 243 246 248 272 279 306 324 328 369 372 408 432 459 486 492 496 527 558 612 648 656 697 729 738 744 816 837 918 972 984 1054 1107 1116 1224 1271 1296 1377 1394 1458 1476 1488 1581 1674 1836 1944 1968 2091 2108 2187 2214 2232 2448 2511 2542 2754 2788 2916 2952 3162 3321 3348 3672 3813 3888 4131 4182 4216 4374 4428 4464 4743 5022 5084 5508 5576 5832 5904 6273 6324 6642 6696 7344 7533 7626 8262 8364 8432 8748 8856 9486 9963 10044 10168 11016 11152 11439 11664 12393 12546 12648 13284 13392 14229 15066 15252 16524 16728 17496 17712 18819 18972 19926 20088 20336 21607 22032 22599 22878 24413 24786 25092 25296 26568 28458 29889 30132 30504 33048 33456 34317 34992 37179 37638 37944 39852 40176 42687 43214 45198 45756 48826 49572 50184 53136 56457 56916 59778 60264 61008 64821 66096 67797 68634 73239 74358 75276 75888 79704 85374 86428 89667 90396 91512 97652 99144 100368 102951 112914 113832 119556 120528 128061 129642 135594 137268 146478 148716 150552 159408 169371 170748 172856 179334 180792 183024 194463 195304 198288 205902 219717 225828 227664 239112 256122 259284 271188 274536 292956 297432 301104 308853 338742 341496 345712 358668 361584 384183 388926 390608 411804 415021 439434 451656 478224 508113 512244 518568 542376 549072 583389 585912 594864 617706 659151 677484 682992 717336 756803 768366 777852 823608 830042 878868 903312 926559 1000933 1016226 1024488 1037136 1084752 1152549 1166778 1171824 1235412 1245063 1318302 1354968 1434672 1513606 1524339 1536732 1555704 1647216 1660084 1750167 1757736 1853118 1977453 2001866 2032452 2048976 2270409 2305098 2333556 2470824 2490126 2636604 2709936 2779677 3002799 3027212 3048678 3073464 3111408 3320168 3500334 3515472 3706236 3735189 3954906 4003732 4064904 4540818 4610196 4667112 4941648 4980252 5250501 5273208 5559354 5932359 6005598 6054424 6097356 6146928 6640336 6811227 7000668 7412472 7470378 7909812 8007464 8129808 9008397 9081636 9220392 9334224 9960504 10501002 10546416 11118708 11205567 11864718 12011196 12108848 12194712 12865651 13622454 14001336 14824944 14940756 15751503 15819624 16014928 17015861 17797077 18016794 18163272 18440784 19921008 20433681 21002004 22237416 22411134 23729436 24022392 24389424 25731302 27025191 27244908 28002672 29881512 31028923 31503006 31639248 33616701 34031722 35594154 36033588 36326544 38596953 40867362 42004008 44474832 44822268 47254509 47458872 48044784 51047583 51462604 53391231 54050382 54489816 59763024 61301043 62057846 63006012 67233402 68063444 71188308 72067176 77193906 81075573 81734724 84008016 89644536 93086769 94509018 94917744 100850103 102095166 102925208 106782462 108100764 108979632 115790859 122602086 124115692 126012024 134466804 136126888 142376616 144134352 153142749 154387812 162151146 163469448 179289072 183903129 186173538 189018036 201700206 204190332 205850416 213564924 216201528 231581718 243226719 245204172 248231384 252024048 268933608 272253776 279260307 284753232 302550309 306285498 308775624 324302292 326938896 347372577 367806258 372347076 378036072 403400412 408380664 427129848 432403056 459428247 463163436 486453438 490408344 496462768 527491691 537867216 551709387 558520614 605100618 612570996 617551248 648604584 694745154 729680157 735612516 744694152 756072144 806800824 816761328 837780921 854259696 907650927 918856494 926326872 972906876 980816688 1042117731 1054983382 1103418774 1117041228 1210201236 1225141992 1297209168 1378284741 1389490308 1459360314 1471225032 1489388304 1582475073 1613601648 1655128161 1675561842 1815301854 1837712988 1852653744 1945813752 2084235462 2109966764 2189040471 2206837548 2234082456 2420402472 2450283984 2513342763 2756569482 2778980616 2918720628 2942450064 3126353193 3164950146 3310256322 3351123684 3630603708 3675425976 3891627504 4134854223 4168470924 4219933528 4378080942 4413675096 4468164912 4747425219 4840804944 5026685526 5513138964 5557961232 5837441256 6252706386 6329900292 6620512644 6702247368 7261207416 7350851952 7540028289 8269708446 8336941848 8439867056 8756161884 8827350192 9379059579 9494850438 10053371052 11026277928 11674882512 12404562669 12505412772 12659800584 13241025288 13404494736 14242275657 14522414832 15080056578 16539416892 16673883696 17512323768 18758119158 18989700876 20106742104 22052555856 22620084867 24809125338 25010825544 25319601168 26482050576 28137178737 28484551314 30160113156 33078833784 35024647536 37213688007 37516238316 37979401752 40213484208 42726826971 45240169734 49618250676 50021651088 56274357474 56969102628 60320226312 66157667568 67860254601 74427376014 75032476632 75958803504 85453653942 90480339468 99236501352 112548714948 113938205256 120640452624 128180480913 135720509202 148854752028 150064953264 170907307884 180960678936 198473002704 225097429896 227876410512 256360961826 271441018404 297709504056 341814615768 361921357872 384541442739 450194859792 512721923652 542882036808 595419008112 683629231536 769082885478 1025443847304 1085764073616 1153624328217 1538165770956 2050887694608 2307248656434 3076331541912 4614497312868 6152663083824 9228994625736 18457989251472
• Sum of all divisors σ(n): 60054596259840
• Sum of proper divisors (its aliquot sum) s(n): 41596607008368
• 18457989251472 is an abundant number, because the sum of its proper divisors (41596607008368) is greater than itself. Its abundance is 23138617756896

Bases of 18457989251472

• Binary: 100001100100110010101111001001000000110010000₂
• Hexadecimal: 0x10C995E48190
• Base-36: 6JJHE8900

Squares and roots of 18457989251472

• 18457989251472 squared (18457989251472²) is 340697367207455882854166784
• 18457989251472 cubed (18457989251472³) is 6288588341920029730100844876340405506048
• The square root of 18457989251472 is 4296276.2075397341
• The cube root of 18457989251472 is 26427.8274697601

Scales and comparisons

• 18,457,989,251,472 seconds is equal to 586,906 years, 50 weeks, 20 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,457,989,251,472 would take you about one million, four hundred sixty-seven thousand, two hundred sixty-seven 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 18457989251472 cubic inches would be around 2202.3 feet tall.

Recreational maths with 18457989251472

• 18457989251472 backwards is 27415298975481
• 18457989251472 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18457989251472's digits is 72
• More coming soon!