242121256128

Names of 242121256128

• Cardinal: 242121256128 can be written as Two hundred forty-two billion, one hundred twenty-one million, two hundred fifty-six thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.42121256128 × 10¹¹

Factors of 242121256128

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 316

Divisors of 242121256128

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 29 32 36 46 48 58 64 69 72 73 87 89 92 96 97 116 138 144 146 174 178 184 192 194 207 219 232 261 267 276 288 291 292 348 356 368 388 414 438 464 522 534 552 576 582 584 657 667 696 712 736 776 801 828 873 876 928 1044 1068 1104 1164 1168 1314 1334 1392 1424 1472 1552 1602 1656 1679 1746 1752 1856 2001 2047 2088 2117 2136 2208 2231 2328 2336 2581 2628 2668 2784 2813 2848 3104 3204 3312 3358 3492 3504 4002 4094 4176 4234 4272 4416 4462 4656 4672 5037 5162 5256 5336 5568 5626 5696 6003 6141 6208 6351 6408 6497 6624 6693 6716 6984 7008 7081 7743 8004 8188 8352 8439 8468 8544 8633 8924 9312 10074 10324 10512 10672 11252 12006 12282 12702 12816 12994 13248 13386 13432 13968 14016 14162 15111 15486 16008 16376 16704 16878 16936 17088 17266 17848 18423 18624 19053 19491 20079 20148 20648 21024 21243 21344 22504 23229 24012 24564 25317 25404 25632 25899 25988 26772 26864 27936 28324 30222 30972 32016 32752 33756 33872 34532 35696 36846 38106 38982 40158 40296 41296 42048 42486 42688 45008 46458 48024 48691 49128 50634 50808 51264 51798 51976 53544 53728 55872 56648 58473 59363 60444 61944 63729 64032 64699 65504 67512 67744 69064 71392 73692 76212 77697 77964 80316 80592 82592 84972 90016 92916 96048 97382 98256 101268 101616 103596 103952 107088 107456 113296 116946 118726 120888 123888 127458 128064 129398 131008 135024 135488 138128 142784 146073 147384 149431 152424 155394 155928 160632 161184 162863 165184 169944 178089 180032 185832 188413 192096 194097 194764 196512 198559 202536 203232 205349 207192 207904 214176 226592 233892 237452 241776 247776 250357 254916 258796 270048 276256 292146 294768 298862 304848 310788 311856 321264 322368 325726 339888 356178 371664 376826 384192 388194 389528 393024 397118 405072 406464 410698 414384 415808 428352 438219 448293 453184 467784 474904 483552 488589 495552 500714 509832 517592 534267 540096 552512 565239 582291 584292 589536 595677 597724 609696 616047 621576 623712 630209 642528 651452 679776 712356 743328 751071 753652 776388 779056 794236 810144 821396 828768 876438 896586 935568 949808 967104 977178 1001428 1019664 1035184 1068534 1130478 1164582 1168584 1179072 1191354 1195448 1219392 1232094 1243152 1247424 1260418 1285056 1302904 1344879 1359552 1424712 1465767 1486656 1502142 1507304 1552776 1558112 1588472 1620288 1642792 1657536 1695717 1752876 1787031 1793172 1848141 1871136 1890627 1899616 1954356 2002856 2039328 2070368 2137068 2253213 2260956 2329164 2337168 2382708 2390896 2464188 2486304 2520836 2605808 2689758 2849424 2931534 3004284 3014608 3105552 3116224 3176944 3285584 3391434 3505752 3574062 3586344 3696282 3742272 3781254 3799232 3908712 4005712 4078656 4140736 4274136 4333499 4506426 4521912 4658328 4674336 4723027 4765416 4781792 4928376 4972608 5041672 5211616 5379516 5671881 5698848 5758211 5863068 6008568 6029216 6211104 6353888 6571168 6782868 7011504 7148124 7172688 7392564 7562508 7817424 8011424 8548272 8666998 9012852 9043824 9316656 9348672 9446054 9530832 9563584 9856752 10083344 10423232 10759032 11343762 11397696 11516422 11726136 12017136 12058432 12422208 12707776 13000497 13142336 13565736 14023008 14169081 14296248 14345376 14494807 14785128 15125016 15634848 16022848 17096544 17274633 17333996 18025704 18087648 18276061 18633312 18892108 19061664 19713504 20166688 21518064 22687524 23032844 23452272 24034272 26000994 27131472 28046016 28338162 28592496 28690752 28989614 29570256 30250032 31269696 34193088 34549266 34667992 36051408 36175296 36552122 37266624 37784216 38123328 39001491 39427008 40333376 42507243 43036128 43484421 45375048 46065688 46904544 48068544 51823899 52001988 54262944 54828183 56676324 57184992 57979228 59140512 60500064 69098532 69335984 72102816 73104244 75568432 78002982 85014486 86072256 86968842 90750096 92131376 93809088 103647798 104003976 108525888 109656366 113352648 114369984 115958456 118281024 121000128 130453263 138197064 138671968 144205632 146208488 151136864 156005964 164484549 170028972 173937684 181500192 184262752 207295596 208007952 219312732 226705296 231916912 260906526 276394128 277343936 292416976 302273728 312011928 328969098 340057944 347875368 363000384 368525504 414591192 416015904 420349403 438625464 453410592 463833824 521813052 552788256 584833952 624023856 657938196 680115888 695750736 829182384 832031808 840698806 877250928 906821184 927667648 1043626104 1105576512 1169667904 1248047712 1261048209 1315876392 1360231776 1391501472 1658364768 1681397612 1754501856 2087252208 2496095424 2522096418 2631752784 2720463552 2783002944 3316729536 3362795224 3509003712 3783144627 4174504416 5044192836 5263505568 6725590448 7566289254 8349008832 10088385672 10527011136 13451180896 15132578508 20176771344 26902361792 30265157016 40353542688 60530314032 80707085376 121060628064 242121256128
• Sum of all divisors σ(n): 775853769600
• Sum of proper divisors (its aliquot sum) s(n): 533732513472
• 242121256128 is an abundant number, because the sum of its proper divisors (533732513472) is greater than itself. Its abundance is 291611257344

Bases of 242121256128

• Binary: 11100001011111100011010010110011000000₂
• Hexadecimal: 0x385F8D2CC0
• Base-36: 3388QSW0

Squares and roots of 242121256128

• 242121256128 squared (242121256128²) is 58622702669000577552384
• 242121256128 cubed (242121256128³) is 14193802407836678043340693801009152
• The square root of 242121256128 is 492058.1836815643
• The cube root of 242121256128 is 6232.7203223585

Scales and comparisons

• 242,121,256,128 seconds is equal to 7,698 years, 36 weeks, 5 days, 8 hours, 28 minutes, 48 seconds.
• To count from 1 to 242,121,256,128 would take you about fifteen thousand, three hundred ninety-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 242121256128 cubic inches would be around 519.4 feet tall.

Recreational maths with 242121256128

• 242121256128 backwards is 821652121242
• 242121256128 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 242121256128's digits is 36
• More coming soon!