816021045672

Names of 816021045672

• Cardinal: 816021045672 can be written as Eight hundred sixteen billion, twenty-one million, forty-five thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 8.16021045672 × 10¹¹

Factors of 816021045672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 171

Divisors of 816021045672

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 19 21 24 28 37 38 42 49 56 57 74 76 84 98 103 111 114 133 147 148 152 168 196 206 222 228 259 266 294 296 309 343 392 399 412 444 456 518 532 588 618 686 703 721 777 798 824 888 931 1029 1036 1064 1176 1236 1369 1372 1406 1442 1554 1596 1813 1862 1957 2058 2072 2109 2163 2472 2738 2744 2793 2812 2884 3108 3192 3626 3724 3811 3914 4107 4116 4218 4326 4921 5047 5439 5476 5586 5624 5768 5871 6216 6517 7252 7448 7622 7828 8214 8232 8436 8652 9583 9842 10094 10878 10952 11172 11433 11742 12691 13034 13699 14504 14763 15141 15244 15656 16428 16872 17304 19166 19551 19684 20188 21756 22344 22866 23484 25382 26011 26068 26677 27398 28749 29526 30282 30488 32856 34447 35329 38073 38332 39102 39368 40376 41097 43512 45732 46968 50653 50764 52022 52136 53354 54796 57498 59052 60564 67081 68894 70658 72409 76146 76664 78033 78204 80031 82194 91464 95893 101306 101528 103341 104044 105987 106708 109592 114996 118104 121128 134162 137788 141007 141316 144818 151959 152292 156066 156408 160062 164388 182077 186739 191786 201243 202612 206682 208088 211974 213416 217227 229992 241129 268324 275576 282014 282632 287679 289636 303918 304584 312132 320124 328776 354571 364154 373478 383572 402486 405224 413364 423021 423948 434454 469567 482258 506863 536648 546231 560217 564028 575358 579272 607836 624264 640248 671251 709142 723387 728308 746956 767144 804972 826728 846042 847896 868908 939134 962407 964516 987049 1013726 1063713 1092462 1120434 1128056 1150716 1215672 1274539 1307173 1342502 1408701 1418284 1446774 1456616 1493912 1520589 1609944 1692084 1737816 1878268 1924814 1929032 1974098 2013753 2027452 2127426 2184924 2240868 2301432 2481997 2549078 2614346 2679133 2685004 2817402 2836568 2887221 2893548 2961147 3041178 3384168 3548041 3756536 3823617 3849628 3921519 3948196 4027506 4054904 4254852 4369848 4481736 4963994 5098156 5217259 5228692 5358266 5370008 5634804 5774442 5787096 5922294 6082356 6736849 6909343 7096082 7445991 7647234 7699256 7843038 7896392 8037399 8055012 8509704 8921773 9927988 10196312 10434518 10457384 10644123 10716532 11269608 11548884 11844588 12164712 13473698 13818686 14192164 14891982 15294468 15651777 15686076 16074798 16110024 17373979 17843546 18753931 19855976 20210547 20728029 20869036 21288246 21433064 23097768 23689176 24836287 26765319 26947396 27637372 28384328 29783964 30588936 31303554 31372152 32149596 34747958 35687092 36520813 37507862 40421094 41456058 41738072 42576492 47157943 48365401 49672574 52121937 53530638 53894792 55274744 56261793 59567928 62607108 64299192 69495916 71374184 73041626 74508861 75015724 80842188 82912116 85152984 94315886 96730802 99127921 99345148 104243874 107061276 109562439 112523586 125214216 131277517 138991832 141473829 145096203 146083252 149017722 150031448 161684376 165824232 188631772 193461604 198255842 198690296 208487748 214122552 219124878 225047172 255645691 262555034 282947658 290192406 292166504 297383763 298035444 330105601 377263544 386923208 393832551 396511684 416975496 438249756 450094344 511291382 525110068 565895316 580384812 594767526 596070888 660211202 693895447 766937073 787665102 793023368 876499512 918942619 990316803 1022582764 1050220136 1131790632 1160769624 1189535052 1320422404 1387790894 1533874146 1575330204 1789519837 1837885238 1980633606 2045165528 2081686341 2379070104 2640844808 2756827857 2775581788 3067748292 3150660408 3579039674 3675770476 3961267212 4163372682 4857268129 5368559511 5513655714 5551163576 6135496584 7158079348 7351540952 7922534424 8326745364 9714536258 10737119022 11027311428 14316158696 14571804387 16653490728 19429072516 21474238044 22054622856 29143608774 34000876903 38858145032 42948476088 58287217548 68001753806 102002630709 116574435096 136003507612 204005261418 272007015224 408010522836 816021045672
• Sum of all divisors σ(n): 2598835200000
• Sum of proper divisors (its aliquot sum) s(n): 1782814154328
• 816021045672 is an abundant number, because the sum of its proper divisors (1782814154328) is greater than itself. Its abundance is 966793108656

Bases of 816021045672

• Binary: 1011110111111110101001010000000110101000₂
• Hexadecimal: 0xBDFEA501A8
• Base-36: AEVHV0KO

Squares and roots of 816021045672

• 816021045672 squared (816021045672²) is 665890346979624309931584
• 816021045672 cubed (816021045672³) is 543380537245203936268082590459304448
• The square root of 816021045672 is 903338.8321510373
• The cube root of 816021045672 is 9344.7377928645

Scales and comparisons

• 816,021,045,672 seconds is equal to 25,946 years, 49 weeks, 1 day, 41 minutes, 12 seconds.
• To count from 1 to 816,021,045,672 would take you about fifty-one thousand, eight hundred ninety-three 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 816021045672 cubic inches would be around 778.7 feet tall.

Recreational maths with 816021045672

• 816021045672 backwards is 276540120618
• 816021045672 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 816021045672's digits is 42
• More coming soon!