82157156928

Names of 82157156928

• Cardinal: 82157156928 can be written as Eighty-two billion, one hundred fifty-seven million, one hundred fifty-six thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 8.2157156928 × 10¹⁰

Factors of 82157156928

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 23

Divisors of 82157156928

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 32 33 36 42 44 48 49 54 56 63 64 66 72 77 81 84 88 96 98 99 108 112 121 126 132 144 147 154 162 168 176 189 192 196 198 216 224 231 242 243 252 264 288 294 297 308 324 336 352 363 378 392 396 432 441 448 462 484 486 504 528 539 567 576 588 594 616 648 672 693 704 726 729 756 784 792 847 864 882 891 924 968 972 1008 1056 1078 1089 1134 1176 1188 1232 1296 1323 1331 1344 1386 1452 1458 1512 1568 1584 1617 1694 1701 1728 1764 1782 1848 1936 1944 2016 2079 2112 2156 2178 2187 2268 2352 2376 2464 2541 2592 2646 2662 2673 2772 2904 2916 3024 3136 3168 3234 3267 3388 3402 3528 3564 3696 3872 3888 3969 3993 4032 4158 4312 4356 4374 4536 4704 4752 4851 4928 5082 5103 5184 5292 5324 5346 5544 5808 5832 5929 6048 6237 6336 6468 6534 6561 6776 6804 7056 7128 7392 7623 7744 7776 7938 7986 8019 8316 8624 8712 8748 9072 9317 9408 9504 9702 9801 10164 10206 10584 10648 10692 11088 11616 11664 11858 11907 11979 12096 12474 12936 13068 13122 13552 13608 14112 14256 14553 14784 15246 15309 15552 15876 15972 16038 16632 17248 17424 17496 17787 18144 18634 18711 19008 19404 19602 19683 20328 20412 21168 21296 21384 22176 22869 23232 23328 23716 23814 23958 24057 24948 25872 26136 26244 27104 27216 27951 28224 28512 29106 29403 30492 30618 31752 31944 32076 33264 34496 34848 34992 35574 35721 35937 36288 37268 37422 38808 39204 39366 40656 40824 42336 42592 42768 43659 44352 45738 45927 46656 47432 47628 47916 48114 49896 51744 52272 52488 53361 54208 54432 55902 56133 57024 58212 58806 60984 61236 63504 63888 64152 65219 66528 68607 69696 69984 71148 71442 71874 72171 74536 74844 77616 78408 78732 81312 81648 83853 84672 85184 85536 87318 88209 91476 91854 94864 95256 95832 96228 99792 103488 104544 104976 106722 107163 107811 108864 111804 112266 116424 117612 121968 122472 127008 127776 128304 130438 130977 133056 137214 137781 139968 142296 142884 143748 144342 149072 149688 155232 156816 157464 160083 162624 163296 167706 168399 171072 174636 176418 182952 183708 189728 190512 191664 192456 195657 199584 205821 209088 209952 213444 214326 215622 216513 223608 224532 232848 235224 243936 244944 251559 254016 255552 256608 260876 261954 264627 274428 275562 284592 285768 287496 288684 298144 299376 310464 313632 314928 320166 321489 323433 326592 335412 336798 349272 352836 365904 367416 379456 381024 383328 384912 391314 392931 399168 411642 419904 426888 428652 431244 433026 447216 449064 465696 470448 480249 487872 489888 503118 505197 513216 521752 523908 529254 548856 551124 569184 571536 574992 577368 586971 596288 598752 617463 627264 629856 640332 642978 646866 670824 673596 698544 705672 731808 734832 754677 762048 766656 769824 782628 785862 793881 823284 853776 857304 862488 866052 894432 898128 931392 940896 960498 964467 970299 979776 1006236 1010394 1043504 1047816 1058508 1097712 1102248 1138368 1143072 1149984 1154736 1173942 1178793 1197504 1234926 1259712 1280664 1285956 1293732 1341648 1347192 1397088 1411344 1440747 1463616 1469664 1509354 1515591 1539648 1565256 1571724 1587762 1646568 1707552 1714608 1724976 1732104 1760913 1788864 1796256 1852389 1881792 1920996 1928934 1940598 2012472 2020788 2087008 2095632 2117016 2195424 2204496 2264031 2286144 2299968 2309472 2347884 2357586 2381643 2469852 2561328 2571912 2587464 2683296 2694384 2794176 2822688 2881494 2910897 2939328 3018708 3031182 3130512 3143448 3175524 3293136 3415104 3429216 3449952 3464208 3521826 3536379 3592512 3704778 3841992 3857868 3881196 4024944 4041576 4174016 4191264 4234032 4322241 4390848 4408992 4528062 4618944 4695768 4715172 4763286 4939704 5122656 5143824 5174928 5282739 5366592 5388768 5557167 5645376 5762988 5821794 6037416 6062364 6261024 6286896 6351048 6586272 6792093 6858432 6899904 6928416 7043652 7072758 7409556 7683984 7715736 7762392 8049888 8083152 8382528 8468064 8644482 8732691 8817984 9056124 9391536 9430344 9526572 9879408 10245312 10287648 10349856 10565478 10609137 10777536 11114334 11525976 11643588 12074832 12124728 12522048 12573792 12702096 12966723 13172544 13584186 13856832 14087304 14145516 14819112 15367968 15431472 15524784 15848217 16099776 16166304 16671501 16936128 17288964 17465382 18112248 18783072 18860688 19053144 19758816 20376279 20575296 20699712 21130956 21218274 22228668 23051952 23287176 24149664 24249456 25147584 25404192 25933446 26198073 27168372 28174608 28291032 29638224 30735936 30862944 31049568 31696434 32332608 33343002 34577928 34930764 36224496 37566144 37721376 38106288 38900169 39517632 40752558 42261912 42436548 44457336 46103904 46574352 47544651 48299328 48498912 50808384 51866892 52396146 54336744 56349216 56582064 59276448 61128837 61725888 62099136 63392868 66686004 69155856 69861528 72448992 75442752 76212576 77800338 81505116 84523824 84873096 88914672 92207808 93148704 95089302 96997824 103733784 104792292 108673488 112698432 113164128 116700507 118552896 122257674 126785736 133372008 138311712 139723056 142633953 144897984 152425152 155600676 163010232 169047648 169746192 177829344 183386511 186297408 190178604 207467568 209584584 217346976 226328256 233401014 244515348 253571472 266744016 276623424 279446112 285267906 311201352 326020464 338095296 339492384 355658688 366773022 380357208 414935136 419169168 427901859 434693952 466802028 489030696 507142944 533488032 558892224 570535812 622402704 652040928 678984768 733546044 760714416 829870272 838338336 855803718 933604056 978061392 1014285888 1066976064 1141071624 1244805408 1283705577 1304081856 1467092088 1521428832 1676676672 1711607436 1867208112 1956122784 2282143248 2489610816 2567411154 2934184176 3042857664 3423214872 3734416224 3912245568 4564286496 5134822308 5868368352 6846429744 7468832448 9128572992 10269644616 11736736704 13692859488 20539289232 27385718976 41078578464 82157156928
• Sum of all divisors σ(n): 312892281504
• Sum of proper divisors (its aliquot sum) s(n): 230735124576
• 82157156928 is an abundant number, because the sum of its proper divisors (230735124576) is greater than itself. Its abundance is 148577967648

Bases of 82157156928

• Binary: 1001100100000111100101011101001000000₂
• Hexadecimal: 0x1320F2BA40
• Base-36: 11QQ9000

Squares and roots of 82157156928

• 82157156928 squared (82157156928²) is 6749798434492018397184
• 82157156928 cubed (82157156928³) is 554544249214929483420908921290752
• The square root of 82157156928 is 286630.6978116615
• The cube root of 82157156928 is 4347.2551835073

Scales and comparisons

• 82,157,156,928 seconds is equal to 2,612 years, 17 weeks, 6 days, 28 minutes, 48 seconds.
• To count from 1 to 82,157,156,928 would take you about five thousand, two hundred twenty-four 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 82157156928 cubic inches would be around 362.3 feet tall.

Recreational maths with 82157156928

• 82157156928 backwards is 82965175128
• 82157156928 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 82157156928's digits is 54
• More coming soon!