84121162489728

Names of 84121162489728

• Cardinal: 84121162489728 can be written as Eighty-four trillion, one hundred twenty-one billion, one hundred sixty-two million, four hundred eighty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.4121162489728 × 10¹³

Factors of 84121162489728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7945055

Divisors of 84121162489728

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 64 72 78 84 91 96 101 104 112 117 126 128 144 156 168 182 192 202 208 224 234 252 273 288 303 312 336 364 384 404 416 448 468 504 546 576 606 624 672 707 728 808 819 832 896 909 936 1008 1092 1152 1212 1248 1313 1344 1414 1456 1616 1638 1664 1818 1872 2016 2121 2184 2424 2496 2626 2688 2828 2912 3232 3276 3636 3744 3939 4032 4242 4368 4848 4992 5252 5656 5824 6363 6464 6552 7272 7488 7878 8064 8484 8736 9191 9696 10504 11312 11648 11817 12726 12928 13104 14544 14976 15756 16968 17472 18382 19392 21008 22624 23634 25452 26208 27573 29088 31512 33936 34944 36764 38784 42016 45248 47268 50904 52416 55146 58176 63024 67872 73528 82719 84032 90496 94536 101808 104832 110292 116352 126048 135744 147056 165438 168064 189072 203616 220584 252096 271488 294112 330876 378144 407232 441168 504192 588224 661752 756288 814464 882336 1176448 1323504 1512576 1764672 2647008 3529344 5294016 7944929 10588032 15889858 23834787 31779716 47669574 55614503 63559432 71504361 95339148 103284077 111229006 127118864 143008722 166843509 190678296 206568154 222458012 254237728 286017444 309852231 333687018 381356592 413136308 444916024 500530527 508475456 572034888 619704462 667374036 722988539 762713184 802437829 826272616 889832048 929556693 1001061054 1016950912 1144069776 1239408924 1334748072 1445977078 1525426368 1604875658 1652545232 1779664096 1859113386 2002122108 2168965617 2288139552 2407313487 2478817848 2669496144 2891954156 3050852736 3209751316 3305090464 3559328192 3718226772 4004244216 4337931234 4576279104 4814626974 4957635696 5338992288 5617064803 5783908312 6419502632 6506896851 6610180928 7118656384 7221940461 7436453544 8008488432 8675862468 9152558208 9629253948 9915271392 10431691777 10677984576 11234129606 11567816624 12839005264 13013793702 13220361856 14443880922 14872907088 16016976864 16851194409 17351724936 19258507896 19830542784 20863383554 21355969152 22468259212 23135633248 25678010528 26027587404 28887761844 29745814176 31295075331 32033953728 33702388818 34703449872 38517015792 39661085568 41726767108 44936518424 46271266496 50553583227 51356021056 52055174808 57775523688 59491628352 62590150662 64067907456 67404777636 69406899744 73021842439 77034031584 83453534216 89873036848 92542532992 93885225993 101107166454 102712042112 104110349616 115551047376 118983256704 125180301324 134809555272 138813799488 146043684878 154068063168 166907068432 179746073696 187770451986 202214332908 208220699232 219065527317 231102094752 250360602648 269619110544 277627598976 292087369756 308136126336 333814136864 359492147392 375540903972 404428665816 416441398464 438131054634 462204189504 500721205296 539238221088 584174739512 657196581951 667628273728 718984294784 751081807944 808857331632 832882796928 876262109268 924408379008 1001442410592 1078476442176 1168349479024 1314393163902 1335256547456 1502163615888 1617714663264 1752524218536 2002884821184 2156952884352 2336698958048 2628786327804 3004327231776 3235429326528 3505048437072 4005769642368 4673397916096 5257572655608 6008654463552 6470858653056 7010096874144 9346795832192 10515145311216 12017308927104 14020193748288 21030290622432 28040387496576 42060581244864 84121162489728
• Sum of all divisors σ(n): 300878948260800
• Sum of proper divisors (its aliquot sum) s(n): 216757785771072
• 84121162489728 is an abundant number, because the sum of its proper divisors (216757785771072) is greater than itself. Its abundance is 132636623281344

Bases of 84121162489728

• Binary: 10011001000000111111100000000100001111110000000₂
• Hexadecimal: 0x4C81FC021F80
• Base-36: TTGQ87A80

Squares and roots of 84121162489728

• 84121162489728 squared (84121162489728²) is 7076369978623221087705513984
• 84121162489728 cubed (84121162489728³) is 595272468809197034971884566981175360356352
• The square root of 84121162489728 is 9171758.9637826833
• The cube root of 84121162489728 is 43816.2381654113

Scales and comparisons

• 84,121,162,489,728 seconds is equal to 2,674,792 years, 39 weeks, 4 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 84,121,162,489,728 would take you about six million, six hundred eighty-six thousand, nine hundred eighty-one 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 84121162489728 cubic inches would be around 3651.4 feet tall.

Recreational maths with 84121162489728

• 84121162489728 backwards is 82798426112148
• 84121162489728 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 84121162489728's digits is 63
• More coming soon!