162121638251456

Names of 162121638251456

• Cardinal: 162121638251456 can be written as One hundred sixty-two trillion, one hundred twenty-one billion, six hundred thirty-eight million, two hundred fifty-one thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.62121638251456 × 10¹⁴

Factors of 162121638251456

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 18890

Divisors of 162121638251456

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 8 13 16 17 26 31 32 34 37 41 52 62 64 68 74 82 104 124 136 148 164 169 208 221 248 272 296 328 338 403 416 442 481 496 527 533 544 592 629 656 676 697 806 832 884 962 992 1054 1066 1088 1147 1184 1258 1271 1312 1352 1394 1517 1612 1768 1924 1984 2108 2132 2294 2368 2516 2542 2624 2704 2788 2873 3034 3224 3536 3848 4216 4264 4588 5032 5084 5239 5408 5576 5746 6068 6253 6448 6851 6929 7072 7696 8177 8432 8528 9061 9176 10064 10168 10478 10816 11152 11492 12136 12506 12896 13702 13858 14144 14911 15392 16354 16523 16864 17056 18122 18352 18749 19499 19721 20128 20336 20956 21607 22304 22984 24272 25012 25789 25792 27404 27716 29822 30784 32708 33046 33728 34112 36244 36704 37498 38998 39442 40256 40672 41912 43214 44608 45968 47027 48544 50024 51578 54808 55432 59644 65416 66092 72488 73408 74996 77996 78884 81344 83824 86428 89063 91936 94054 97088 100048 103156 106301 109616 110864 117793 119288 130832 132184 144976 149992 155992 157768 167648 172856 178126 183872 188108 193843 200096 206312 212602 214799 219232 221728 235586 238576 243737 253487 256373 261664 264368 280891 289952 299984 311984 315536 318733 335257 335296 345712 356252 376216 387686 400192 412624 425204 429598 438464 443456 471172 477152 487474 506974 512746 523328 528736 561782 579904 581219 599968 611351 623968 631072 637466 670514 691424 693713 712504 752432 768709 775372 799459 825248 850408 859196 942344 954304 974948 1013948 1025492 1057472 1123564 1162438 1199936 1222702 1247936 1262144 1274932 1341028 1382848 1387426 1425008 1504864 1537418 1550744 1598918 1650496 1700816 1718392 1884688 1949896 2027896 2050984 2247128 2324876 2445404 2549864 2682056 2774852 2850016 3009728 3074836 3101488 3168581 3197836 3295331 3401632 3436784 3651583 3769376 3899792 4055792 4101968 4143529 4358341 4494256 4649752 4890808 5099728 5364112 5549704 5700032 6149672 6202976 6337162 6395672 6590662 6803264 6873568 7303166 7538752 7555847 7799584 7947563 8111584 8203936 8287058 8716682 8988512 9018269 9299504 9781616 9880723 9993217 10199456 10392967 10728224 11099408 11793121 12299344 12405952 12674324 12791344 13068053 13181324 13747136 14606332 15111694 15599168 15895126 16223168 16407872 16574116 17433364 17977024 18036538 18599008 19563232 19761446 19986434 20398912 20785934 21456448 21505103 22198816 23586242 23829979 24598688 25348648 25582688 26136106 26362648 28442233 29212664 30223388 31790252 33148232 34866728 36073076 37198016 39126464 39522892 39972868 41571868 43010206 44397632 47172484 47659958 49197376 50697296 51165376 52272212 52725296 53865877 56884466 58425328 60446776 63580504 66296464 69733456 72146152 79045784 79945736 83143736 86020412 94344968 95319916 98226011 101394592 104544424 105450592 107731754 113768932 116850656 117237497 120893552 127161008 128449399 129911821 132592928 135108571 139466912 144292304 153310573 158091568 159891472 166287472 169884689 172040824 188689936 190639832 196452022 202789184 209088848 210901184 215463508 227537864 233701312 234474994 241787104 254322016 256898798 259823642 265185856 270217142 278933824 279566339 288584608 306621146 309789727 316183136 319782944 332574944 339769378 344081648 365586751 369749029 377379872 381279664 392904044 405109643 418177696 430927016 455075728 468949988 483517961 483574208 508644032 513797596 519647284 540434284 559132678 577169216 613242292 619579454 632366272 639565888 665149888 679538756 688163296 731173502 739498058 754759744 762559328 785808088 810219286 836355392 861854032 881709223 910151456 937899976 967035922 1027595192 1039294568 1080868568 1118265356 1226484584 1239158908 1359077512 1376326592 1462347004 1478996116 1525118656 1571616176 1620438572 1669842187 1723708064 1763418446 1820302912 1875799952 1934071844 1993037449 2055190384 2078589136 2161737136 2208500957 2236530712 2452969168 2478317816 2718155024 2924694008 2957992232 3143232352 3240877144 3339684374 3447416128 3526836892 3634362407 3751599904 3868143688 3986074898 4027266451 4110380768 4157178272 4323474272 4417001914 4473061424 4752627763 4806737377 4905938336 4956635632 5266425359 5436310048 5849388016 5915984464 6285733493 6286464704 6481754288 6679368748 7053673784 7268724814 7503199808 7736287376 7972149796 8054532902 8220761536 8314356544 8646948544 8834003828 8946122848 9505255526 9613474754 9811876672 9913271264 10532850718 10872620096 11462219899 11698776032 11831968928 12571466986 12963508576 13358737496 14107347568 14537449628 14989056791 15472574752 15944299592 16109065804 17668007656 17892245696 19010511052 19226949508 19826542528 21065701436 22924439798 23397552064 23663937856 25142933972 25927017152 26717474992 28214695136 29074899256 29978113582 30945149504 31888599184 32218131608 35336015312 38021022104 38453899016 42131402872 45848879596 50285867944 53434949984 56429390272 58149798512 59956227164 61784160919 63777198368 64436263216 68463529667 70672030624 76042044208 76907798032 81714535409 84262805744 91697759192 100571735888 106869899968 116299597024 119912454328 123568321838 127554396736 128872526432 136927059334 141344061248 149008858687 152084088416 153815596064 163429070818 168525611488 183395518384 194857738283 201143471776 232599194048 239824908656 247136643676 257745052864 273854118668 298017717374 304168176832 307631192128 326858141636 337051222976 366791036768 389715476566 402286943552 479649817312 494273287352 547708237336 596035434748 653716283272 733582073536 779430953132 959299634624 988546574704 1095416474672 1192070869496 1307432566544 1558861906264 1977093149408 2190832949344 2384141738992 2533150597679 2614865133088 3117723812528 3954186298816 4381665898688 4768283477984 5066301195358 5229730266176 6235447625056 9536566955968 10132602390716 12470895250112 20265204781432 40530409562864 81060819125728 162121638251456
• Sum of all divisors σ(n): 400600468800000
• Sum of proper divisors (its aliquot sum) s(n): 238478830548544
• 162121638251456 is an abundant number, because the sum of its proper divisors (238478830548544) is greater than itself. Its abundance is 76357192297088

Bases of 162121638251456

• Binary: 100100110111001011100010101010001000101111000000₂
• Hexadecimal: 0x9372E2A88BC0
• Base-36: 1LGTNHK3I8

Squares and roots of 162121638251456

• 162121638251456 squared (162121638251456²) is 26283425589335961273086119936
• 162121638251456 cubed (162121638251456³) is 4261112015403386438889350556973918542626816
• The square root of 162121638251456 is 12732699.5665277519
• The cube root of 162121638251456 is 54527.2582833557

Scales and comparisons

• 162,121,638,251,456 seconds is equal to 5,154,966 years, 32 weeks, 2 days, 3 hours, 10 minutes, 56 seconds.
• To count from 1 to 162,121,638,251,456 would take you about twelve million, eight hundred eighty-seven thousand, four hundred sixteen 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 162121638251456 cubic inches would be around 4543.9 feet tall.

Recreational maths with 162121638251456

• 162121638251456 backwards is 654152836121261
• The number of decimal digits it has is: 15
• The sum of 162121638251456's digits is 53
• More coming soon!