18157460848128

Names of 18157460848128

• Cardinal: 18157460848128 can be written as Eighteen trillion, one hundred fifty-seven billion, four hundred sixty million, eight hundred forty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8157460848128 × 10¹³

Factors of 18157460848128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 136593

Divisors of 18157460848128

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 31 32 36 38 42 48 49 56 57 62 63 64 72 76 84 93 96 98 112 114 124 126 128 133 144 147 152 168 171 186 192 196 217 224 228 248 252 256 266 279 288 294 304 336 342 372 384 392 399 434 441 448 456 496 504 512 532 558 576 588 589 608 651 672 684 744 768 784 798 868 882 896 912 931 992 1008 1064 1116 1152 1176 1178 1197 1216 1302 1344 1368 1488 1519 1536 1568 1596 1736 1764 1767 1792 1824 1862 1953 1984 2016 2128 2232 2304 2352 2356 2394 2432 2604 2688 2736 2793 2976 3038 3136 3192 3472 3528 3534 3584 3648 3724 3906 3968 4032 4123 4256 4464 4557 4608 4704 4712 4788 4864 5208 5301 5376 5472 5586 5952 6076 6272 6384 6944 7056 7068 7296 7448 7812 7936 8064 8246 8379 8512 8928 9114 9408 9424 9576 9728 10416 10602 10752 10944 11172 11904 12152 12369 12544 12768 13671 13888 14112 14136 14592 14896 15624 15872 16128 16492 16758 17024 17856 18228 18816 18848 19152 20832 21204 21888 22344 23808 24304 24738 25088 25536 27342 27776 28224 28272 28861 29184 29792 31248 32256 32984 33516 34048 35712 36456 37107 37632 37696 38304 41664 42408 43776 44688 47616 48608 49476 51072 54684 55552 56448 56544 57722 59584 62496 65968 67032 68096 71424 72912 74214 75264 75392 76608 83328 84816 86583 87552 89376 97216 98952 102144 109368 111104 112896 113088 115444 119168 124992 131936 134064 136531 142848 145824 148428 150784 153216 166656 169632 173166 178752 194432 197904 204288 218736 225792 226176 230888 238336 249984 259749 263872 268128 273062 291648 296856 301568 306432 333312 339264 346332 357504 388864 395808 409593 437472 452352 461776 476672 499968 519498 527744 536256 546124 583296 593712 612864 678528 692664 715008 777728 791616 819186 874944 904704 923552 955717 999936 1038996 1055488 1072512 1092248 1166592 1187424 1228779 1357056 1385328 1430016 1583232 1638372 1749888 1847104 1911434 2077992 2110976 2145024 2184496 2333184 2374848 2457558 2594089 2714112 2770656 2867151 3166464 3276744 3499776 3694208 3822868 4155984 4232461 4290048 4368992 4749696 4915116 5188178 5541312 5734302 6332928 6553488 6690019 6999552 7388416 7645736 7782267 8311968 8464922 8601453 8737984 9499392 9830232 10376356 11082624 11468604 12697383 13106976 13380038 14776832 15291472 15564534 16623936 16929844 17202906 17475968 18158623 18998784 19660464 20070057 20752712 22165248 22937208 23346801 25394766 26213952 26760076 29627227 30582944 31129068 33247872 33859688 34405812 34951936 36317246 38092149 39320928 40140114 41505424 44330496 45874416 46693602 50789532 52427904 53520152 54475869 59254454 60210171 61165888 62258136 66495744 67719376 68811624 69903872 72634492 76184298 78641856 80280228 80416759 83010848 88881681 91748832 93387204 101579064 104855808 107040304 108951738 118508908 120420342 122331776 124516272 127110361 132991488 135438752 137623248 145268984 152368596 157283712 160560456 160833518 163427607 166021696 177763362 183497664 186774408 203158128 207390589 209711616 214080608 217903476 237017816 240840684 241250277 244663552 249032544 254220722 266645043 270877504 275246496 290537968 304737192 314567424 321120912 321667036 326855214 332043392 355526724 366995328 373548816 381331083 406316256 414781178 428161216 435806952 474035632 481681368 482500554 489327104 498065088 508441444 533290086 541755008 550492992 562917313 581075936 609474384 622171767 629134848 642241824 643334072 653710428 664086784 711053448 723750831 733990656 747097632 762662166 812632512 829562356 856322432 871613904 948071264 963362736 965001108 996130176 1016882888 1066580172 1083510016 1100985984 1125834626 1143993249 1162151872 1218948768 1244343534 1284483648 1286668144 1307420856 1328173568 1422106896 1447501662 1467981312 1494195264 1525324332 1625265024 1659124712 1688751939 1712644864 1743227808 1866515301 1896142528 1926725472 1930002216 1992260352 2033765776 2133160344 2167020032 2201971968 2251669252 2287986498 2324303744 2437897536 2488687068 2568967296 2573336288 2614841712 2844213792 2895003324 2988390528 3050648664 3250530048 3318249424 3377503878 3425289728 3486455616 3733030602 3792285056 3853450944 3860004432 3940421191 3984520704 4067531552 4266320688 4403943936 4503338504 4575972996 4648607488 4875795072 4977374136 5066255817 5137934592 5146672576 5229683424 5688427584 5790006648 5976781056 6101297328 6501060096 6636498848 6755007756 6972911232 7466061204 7584570112 7706901888 7720008864 7880842382 8135063104 8532641376 9006677008 9151945992 9297214976 9751590144 9954748272 10132511634 10275869184 10293345152 10459366848 11376855168 11580013296 11821263573 11953562112 12202594656 13272997696 13510015512 13945822464 14932122408 15169140224 15413803776 15440017728 15761684764 16270126208 17065282752 18013354016 18303891984 19503180288 19909496544 20265023268 20586690304 20918733696 22753710336 23160026592 23642527146 24405189312 26545995392 27020031024 27891644928 29864244816 30827607552 30880035456 31523369528 32540252416 34130565504 35463790719 36026708032 36607783968 39818993088 40530046536 41173380608 41837467392 45507420672 46320053184 47285054292 48810378624 53091990784 54040062048 59728489632 61760070912 63046739056 65080504832 68261131008 70927581438 72053416064 73215567936 79637986176 81060093072 83674934784 92640106368 94570108584 97620757248 106183981568 108080124096 119456979264 123520141824 126093478112 136522262016 141855162876 144106832128 146431135872 159275972352 162120186144 185280212736 189140217168 195241514496 216160248192 238913958528 252186956224 283710325752 288213664256 292862271744 318551944704 324240372288 370560425472 378280434336 432320496384 477827917056 504373912448 567420651504 585724543488 648480744576 756560868672 864640992768 955655834112 1008747824896 1134841303008 1296961489152 1513121737344 2017495649792 2269682606016 2593922978304 3026243474688 4539365212032 6052486949376 9078730424064 18157460848128
• Sum of all divisors σ(n): 66238161200640
• Sum of proper divisors (its aliquot sum) s(n): 48080700352512
• 18157460848128 is an abundant number, because the sum of its proper divisors (48080700352512) is greater than itself. Its abundance is 29923239504384

Bases of 18157460848128

• Binary: 100001000001110011101000000001111111000000000₂
• Hexadecimal: 0x10839D00FE00
• Base-36: 6FPF7DKW0

Squares and roots of 18157460848128

• 18157460848128 squared (18157460848128²) is 329693384451301189081104384
• 18157460848128 cubed (18157460848128³) is 5986394720061314056605764501283538993152
• The square root of 18157460848128 is 4261157.2193628341
• The cube root of 18157460848128 is 26283.6114739595

Scales and comparisons

• 18,157,460,848,128 seconds is equal to 577,351 years, 4 weeks, 4 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 18,157,460,848,128 would take you about one million, four hundred forty-three thousand, three hundred seventy-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 18157460848128 cubic inches would be around 2190.3 feet tall.

Recreational maths with 18157460848128

• 18157460848128 backwards is 82184806475181
• 18157460848128 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18157460848128's digits is 63
• More coming soon!