2121428573988108

Names of 2121428573988108

• Cardinal: 2121428573988108 can be written as Two quadrillion, one hundred twenty-one trillion, four hundred twenty-eight billion, five hundred seventy-three million, nine hundred eighty-eight thousand, one hundred eight.

Scientific notation

• Scientific notation: 2.121428573988108 × 10¹⁵

Factors of 2121428573988108

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 36473

Divisors of 2121428573988108

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 21 22 28 31 33 37 42 44 62 66 74 77 84 93 111 124 132 148 154 186 217 222 231 259 308 341 372 407 434 444 462 518 651 682 777 814 868 924 961 1023 1036 1147 1221 1302 1364 1554 1628 1871 1922 2046 2294 2387 2442 2604 2849 2883 3108 3441 3742 3844 4092 4588 4774 4884 5613 5698 5766 6727 6882 7161 7484 8029 8547 9548 10571 11226 11396 11532 12617 13097 13454 13764 14322 16058 17094 20181 20581 21142 22452 24087 25234 26194 26908 28644 31713 32116 34188 34511 35557 37851 39291 40362 41162 42284 48174 50468 52388 58001 61743 63426 69022 69227 71114 73997 75702 78582 80724 82324 88319 96348 103533 106671 116002 123486 126852 138044 138454 142228 144067 147994 151404 157164 174003 176638 207066 207681 213342 221991 232004 241577 246972 248899 264957 276908 288134 295988 348006 353276 379621 391127 406007 414132 415362 426684 432201 443982 483154 484589 497798 529914 576268 638011 696012 724731 746697 759242 761497 782254 812014 830724 864402 887964 966308 969178 995596 1059828 1069841 1138863 1173381 1218021 1276022 1276907 1449462 1453767 1493394 1518484 1522994 1564508 1624028 1728804 1798031 1914033 1938356 2139682 2146037 2277726 2284491 2346762 2436042 2552044 2553814 2657347 2737889 2898924 2907534 2986788 3045988 3209523 3596062 3828066 3830721 4279364 4292074 4466077 4555452 4568982 4693524 4872084 5107628 5314694 5330479 5394093 5475778 5815068 6419046 6438111 7192124 7488887 7656132 7661442 7972041 8213667 8584148 8932154 8938349 9137964 10629388 10660958 10788186 10951556 11768251 12586217 12838092 12876222 13398231 14045977 14977774 15022259 15322884 15944082 15991437 16427334 17864308 17876698 19778341 21321916 21576372 22466661 23536502 23606407 25172434 25752444 26796462 26815047 28091954 29955548 30044518 31888164 31982874 32854668 33165071 35304753 35753396 37758651 39556682 39584117 42137931 44933322 45066777 47073004 47212814 50344868 53592924 53630094 56183908 59335023 60089036 63965748 64570081 66330142 66527147 70609506 70819221 75517302 79113364 79168234 82377757 84275862 89866644 90133554 94425628 98321839 99495213 107260188 118670046 118752351 129140162 132660284 133054294 138448387 141219012 141638442 151034604 158336468 164755514 165244849 168551724 180267108 193710243 196643678 198990426 199581441 232155497 237340092 237504702 247133271 258280324 266108588 276896774 277088819 283276884 294965517 329511028 330489698 364815781 387420486 393287356 397980852 399162882 415345161 435425287 451990567 464310994 465690029 475009404 494266542 495734547 553793548 554177638 589931034 660979396 696466491 710270891 729631562 731798617 774840972 798325764 830690322 831266457 870850574 903981134 928621988 931380058 988533084 991469094 1094447343 1108355276 1179862068 1227107627 1306275861 1355971701 1392932982 1397070087 1420541782 1459263124 1463597234 1661380644 1662532914 1741701148 1807962268 1862760116 1982938188 2001672511 2130812673 2188894686 2195395851 2389092997 2454215254 2553710467 2612551722 2711943402 2785865964 2794140174 2841083564 2927194468 3047977009 3325065828 3681322881 4003345022 4261625346 4377789372 4390791702 4778185994 4908430508 4971896237 5107420934 5122590319 5225103444 5423886804 5588280348 6005017533 6095954018 7167278991 7362645762 7661131401 8006690044 8523250692 8589753389 8781583404 9143931027 9556371988 9943792474 10214841868 10245180638 12010035066 12191908036 13498183897 14011707577 14334557982 14725291524 14915688711 15322262802 15367770957 16723650979 17179506778 18287862054 19887584948 20490361276 22018397621 24020070132 25769260167 26280022967 26996367794 28023415154 28669115964 29831377422 30644525604 30735541914 33447301958 34359013556 36575724108 40494551691 42035122731 44036795242 50170952937 51538520334 52560045934 53992735588 56046830308 59662754844 61471083828 62051847841 66055192863 66894603916 74061882907 78840068901 80989103382 84070245462 88073590484 94487287279 100341905874 103077040668 105120091868 124103695682 132110385726 148123765814 154128783347 157680137802 161978206764 168140490924 183960160769 186155543523 188974574558 200683811748 222185648721 248207391364 264220771452 283461861837 296247531628 308257566694 315360275604 367920321538 372311087046 377949149116 434362934887 444371297442 462386350041 518433180349 551880482307 566923723674 616515133388 682570326251 735840643076 744622174092 814680711977 868725869774 888742594884 924772700082 1036866360698 1103760964614 1133847447348 1303088804661 1365140652502 1555299541047 1629361423954 1737451739548 1849545400164 2047710978753 2073732721396 2207521929228 2295918370117 2444042135931 2606177609322 2730281305004 3110599082094 3258722847908 4095421957506 4591836740234 4777992283757 4888084271862 5212355218644 5702764983839 6221198164188 6887755110351 8190843915012 9183673480468 9555984567514 9776168543724 11405529967678 13775510220702 14333976851271 16071428590819 17108294951517 19111969135028 22811059935356 25255102071287 27551020441404 28667953702542 32142857181638 34216589903034 48214285772457 50510204142574 57335907405084 64285714363276 68433179806068 75765306213861 96428571544914 101020408285148 151530612427722 176785714499009 192857143089828 303061224855444 353571428998018 530357143497027 707142857996036 1060714286994054 2121428573988108
• Sum of all divisors σ(n): 6552968520204288
• Sum of proper divisors (its aliquot sum) s(n): 4431539946216180
• 2121428573988108 is an abundant number, because the sum of its proper divisors (4431539946216180) is greater than itself. Its abundance is 2310111372228072

Bases of 2121428573988108

• Binary: 111100010010110110110010100100100011010010100001100₂
• Hexadecimal: 0x7896D9491A50C
• Base-36: KVZETZAFPO

Squares and roots of 2121428573988108

• 2121428573988108 squared (2121428573988108²) is 4500459194533217418796125419664
• 2121428573988108 cubed (2121428573988108³) is 9547402731350272563647236124218627555645355712
• The square root of 2121428573988108 is 46058968.4425097387
• The cube root of 2121428573988108 is 128492.0145024853

Scales and comparisons

• 2,121,428,573,988,108 seconds is equal to 67,454,866 years, 33 weeks, 3 days, 4 hours, 41 minutes, 48 seconds.
• To count from 1 to 2,121,428,573,988,108 would take you about two hundred two million, three hundred sixty-four thousand, five hundred ninety-nine 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 2121428573988108 cubic inches would be around 10707.7 feet tall.

Recreational maths with 2121428573988108

• 2121428573988108 backwards is 8018893758241212
• The number of decimal digits it has is: 16
• The sum of 2121428573988108's digits is 69
• More coming soon!