80939428416

Names of 80939428416

• Cardinal: 80939428416 can be written as Eighty billion, nine hundred thirty-nine million, four hundred twenty-eight thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 8.0939428416 × 10¹⁰

Factors of 80939428416

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3293

Divisors of 80939428416

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 17 18 21 22 24 27 28 32 33 34 36 42 44 48 51 54 56 63 64 66 68 72 77 84 88 96 99 102 108 112 119 121 126 132 136 144 153 154 168 176 187 189 192 198 204 216 224 231 238 242 252 264 272 288 297 306 308 336 352 357 363 374 378 396 408 432 448 459 462 476 484 504 528 544 561 576 594 612 616 672 693 704 714 726 748 756 792 816 847 864 918 924 952 968 1008 1056 1071 1088 1089 1122 1188 1224 1232 1309 1344 1386 1428 1452 1496 1512 1584 1632 1683 1694 1728 1836 1848 1904 1936 2016 2057 2079 2112 2142 2178 2244 2376 2448 2464 2541 2618 2772 2856 2904 2992 3024 3168 3213 3253 3264 3267 3366 3388 3672 3696 3808 3872 3927 4032 4114 4158 4284 4356 4488 4752 4896 4928 5049 5082 5236 5544 5712 5808 5984 6048 6171 6336 6426 6506 6534 6732 6776 7344 7392 7616 7623 7744 7854 8228 8316 8568 8712 8976 9504 9759 9792 10098 10164 10472 11088 11424 11616 11781 11968 12096 12342 12852 13012 13068 13464 13552 14399 14688 14784 15246 15708 16456 16632 17136 17424 17952 18513 19008 19518 20196 20328 20944 22176 22771 22848 22869 23232 23562 24684 25704 26024 26136 26928 27104 28798 29277 29376 30492 31416 32912 33264 34272 34848 35343 35783 35904 37026 39036 40392 40656 41888 43197 44352 45542 45738 47124 49368 51408 52048 52272 53856 54208 55301 55539 57596 58554 60984 62832 65824 66528 68313 68544 69696 70686 71566 74052 78072 80784 81312 83776 86394 87831 91084 91476 94248 98736 102816 104096 104544 107349 107712 110602 111078 115192 117108 121968 125664 129591 131648 133056 136626 141372 143132 148104 156144 161568 162624 165903 172788 175662 182168 182952 188496 197472 204939 205632 208192 209088 214698 221204 222156 230384 234216 243936 250481 251328 259182 273252 282744 286264 296208 312288 322047 323136 331806 345576 351324 364336 365904 376992 387107 388773 393613 394944 409878 429396 442408 444312 460768 468432 487872 497709 500962 518364 546504 565488 572528 592416 608311 614817 624576 644094 663612 691152 702648 728672 731808 751443 753984 774214 777546 787226 819756 858792 884816 888624 921536 936864 966141 995418 1001924 1036728 1093008 1130976 1145056 1161321 1180839 1184832 1216622 1229634 1288188 1327224 1382304 1405296 1457344 1463616 1493127 1502886 1548428 1555092 1574452 1639512 1717584 1769632 1777248 1824933 1873728 1932282 1990836 2003848 2073456 2186016 2254329 2261952 2290112 2322642 2361678 2433244 2459268 2576376 2654448 2755291 2764608 2810592 2986254 3005772 3096856 3110184 3148904 3279024 3435168 3483963 3539264 3542517 3554496 3649866 3864564 3981672 4007696 4146912 4258177 4372032 4508658 4645284 4723356 4866488 4918536 5152752 5308896 5474799 5510582 5621184 5972508 6011544 6193712 6220368 6297808 6558048 6691421 6762987 6870336 6967926 7085034 7299732 7729128 7963344 8015392 8265873 8293824 8516354 9017316 9290568 9446712 9732976 9837072 10305504 10451889 10617792 10627551 10949598 11021164 11945016 12023088 12387424 12440736 12595616 12774531 13116096 13382842 13525974 13935852 14170068 14599464 15458256 15926688 16030784 16424397 16531746 17032708 18034632 18581136 18893424 19465952 19674144 20074263 20611008 20903778 21255102 21899196 22042328 23890032 24046176 24774848 24797619 24881472 25191232 25549062 26765684 27051948 27871704 28340136 29198928 30916512 31853376 32848794 33063492 34065416 36069264 37162272 37786848 38323593 38931904 39348288 40148526 41807556 42510204 43798392 44084656 46839947 47780064 48092352 49595238 51098124 53531368 54103896 55743408 56680272 58397856 60222789 61833024 65697588 66126984 68130832 72138528 74324544 74392857 75573696 76647186 80297052 83615112 85020408 87596784 88169312 93679894 95560128 99190476 102196248 107062736 108207792 111486816 113360544 114970779 116795712 120445578 131395176 132253968 136261664 140519841 144277056 148785714 153294372 160594104 167230224 170040816 175193568 176338624 180668367 187359788 198380952 204392496 214125472 216415584 222973632 226721088 229941558 240891156 262790352 264507936 272523328 281039682 297571428 306588744 321188208 334460448 340081632 350387136 361336734 374719576 396761904 408784992 421559523 428250944 432831168 459883116 481782312 525580704 529015872 562079364 595142856 613177488 642376416 668920896 680163264 722673468 749439152 793523808 817569984 843119046 919766232 963564624 1051161408 1124158728 1190285712 1226354976 1264678569 1284752832 1445346936 1498878304 1587047616 1686238092 1839532464 1927129248 2248317456 2380571424 2452709952 2529357138 2890693872 2997756608 3372476184 3679064928 3854258496 4496634912 4761142848 5058714276 5781387744 6744952368 7358129856 8993269824 10117428552 11562775488 13489904736 20234857104 26979809472 40469714208 80939428416
• Sum of all divisors σ(n): 316588688640
• Sum of proper divisors (its aliquot sum) s(n): 235649260224
• 80939428416 is an abundant number, because the sum of its proper divisors (235649260224) is greater than itself. Its abundance is 154709831808

Bases of 80939428416

• Binary: 1001011011000010111011010101001000000₂
• Hexadecimal: 0x12D85DAA40
• Base-36: 116L8UO0

Squares and roots of 80939428416

• 80939428416 squared (80939428416²) is 6551191072308788269056
• 80939428416 cubed (80939428416³) is 530249660836675447950958659895296
• The square root of 80939428416 is 284498.5560877243
• The cube root of 80939428416 is 4325.6699315921

Scales and comparisons

• 80,939,428,416 seconds is equal to 2,573 years, 32 weeks, 2 days, 22 hours, 33 minutes, 36 seconds.
• To count from 1 to 80,939,428,416 would take you about five thousand, one hundred forty-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 80939428416 cubic inches would be around 360.5 feet tall.

Recreational maths with 80939428416

• 80939428416 backwards is 61482493908
• 80939428416 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80939428416's digits is 54
• More coming soon!