81833744016

Names of 81833744016

• Cardinal: 81833744016 can be written as Eighty-one billion, eight hundred thirty-three million, seven hundred forty-four thousand and sixteen.

Scientific notation

• Scientific notation: 8.1833744016 × 10¹⁰

Factors of 81833744016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 136

Divisors of 81833744016

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 41 48 51 54 68 72 73 81 82 102 108 123 136 144 146 153 162 164 204 216 219 246 272 289 292 306 324 328 369 408 432 438 459 492 578 584 612 648 656 657 697 738 816 867 876 918 984 1107 1156 1168 1224 1241 1296 1314 1377 1394 1476 1734 1752 1836 1968 1971 2091 2214 2312 2448 2482 2601 2628 2754 2788 2952 2993 3321 3468 3504 3672 3723 3942 4182 4428 4624 4964 5202 5256 5329 5508 5576 5904 5913 5986 6273 6642 6936 7344 7446 7803 7884 8364 8856 8979 9928 10404 10512 10658 11016 11152 11169 11826 11849 11972 12546 13284 13872 14892 15606 15768 15987 16728 17712 17958 18819 19856 20808 21097 21316 22032 22338 23409 23652 23698 23944 25092 26568 26937 29784 31212 31536 31974 33456 33507 35547 35916 37638 41616 42194 42632 44676 46818 47304 47396 47888 47961 50184 50881 53136 53874 56457 59568 62424 63291 63948 67014 71094 71832 75276 80811 84388 85264 89352 90593 93636 94608 94792 95922 100368 100521 101762 106641 107748 112914 124848 126582 127896 134028 142188 143664 143883 150552 152643 161622 168776 178704 181186 187272 189584 189873 191844 201042 203524 213282 215496 218489 225828 242433 253164 255792 268056 271779 284376 287766 301104 305286 319923 323244 337552 362372 374544 379746 383688 402084 407048 426564 430992 431649 436978 451656 457929 484866 506328 536112 543558 568752 569619 575532 610572 639846 646488 655467 724744 759492 767376 804168 814096 815337 853128 863298 864977 873956 903312 915858 959769 969732 1012656 1087116 1139238 1151064 1221144 1279692 1292976 1310934 1373787 1449488 1518984 1540081 1608336 1630674 1706256 1708857 1726596 1729954 1747912 1831716 1919538 1939464 1966401 2174232 2278476 2302128 2442288 2446011 2559384 2594931 2621868 2747574 3037968 3080162 3261348 3417714 3453192 3459908 3495824 3663432 3714313 3839076 3878928 3932802 4121361 4348464 4556952 4620243 4892022 5118768 5189862 5243736 5495148 5899203 6160324 6522696 6835428 6906384 6919816 7326864 7338033 7428626 7678152 7784793 7865604 8242722 9113904 9240486 9784044 10379724 10487472 10990296 11142939 11798406 12320648 13045392 13670856 13839632 13860729 14676066 14857252 15356304 15569586 15731208 16485444 17697609 18480972 19568088 20759448 21980592 22285878 23354379 23596812 24641296 27341712 27721458 29352132 29714504 31139172 31462416 32970888 33428817 35395218 36961944 39136176 41518896 41582187 44571756 46708758 47193624 55442916 58704264 59429008 62278344 63143321 65941776 66857634 70063137 70790436 73923888 83164374 89143512 93417516 94387248 100286451 110885832 117408528 124556688 124746561 126286642 133715268 140126274 141580872 166328748 178287024 186835032 189429963 200572902 221771664 249493122 252573284 267430536 280252548 283161744 300859353 332657496 373670064 378859926 401145804 498986244 505146568 534861072 560505096 568289889 601718706 665314992 757719852 802291608 997972488 1010293136 1121010192 1136579778 1203437412 1515439704 1604583216 1704869667 1995944976 2273159556 2406874824 3030879408 3409739334 4546319112 4813749648 5114609001 6819478668 9092638224 10229218002 13638957336 20458436004 27277914672 40916872008 81833744016
• Sum of all divisors σ(n): 261318223782
• Sum of proper divisors (its aliquot sum) s(n): 179484479766
• 81833744016 is an abundant number, because the sum of its proper divisors (179484479766) is greater than itself. Its abundance is 97650735750

Bases of 81833744016

• Binary: 1001100001101101010111101011010010000₂
• Hexadecimal: 0x130DABD690
• Base-36: 11LDP500

Squares and roots of 81833744016

• 81833744016 squared (81833744016²) is 6696761659676215808256
• 81833744016 cubed (81833744016³) is 548021079394106753896394043396096
• The square root of 81833744016 is 286065.9784315499
• The cube root of 81833744016 is 4341.5433363799

Scales and comparisons

• 81,833,744,016 seconds is equal to 2,602 years, 3 weeks, 19 hours, 33 minutes, 36 seconds.
• To count from 1 to 81,833,744,016 would take you about five thousand, two hundred 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 81833744016 cubic inches would be around 361.8 feet tall.

Recreational maths with 81833744016

• 81833744016 backwards is 61044733818
• The number of decimal digits it has is: 11
• The sum of 81833744016's digits is 45
• More coming soon!