80863985664

Names of 80863985664

• Cardinal: 80863985664 can be written as Eighty billion, eight hundred sixty-three million, nine hundred eighty-five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 8.0863985664 × 10¹⁰

Factors of 80863985664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 1210

Divisors of 80863985664

• Number of divisors d(n): 512
• 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 54 56 63 64 66 72 77 84 88 96 99 108 112 126 128 132 144 154 168 176 189 192 198 216 224 231 252 256 264 288 297 308 336 352 378 384 396 432 448 462 504 512 528 576 594 616 672 693 704 756 768 792 864 896 924 1008 1024 1056 1152 1187 1188 1232 1344 1386 1408 1512 1536 1584 1728 1792 1848 2016 2048 2079 2112 2304 2374 2376 2464 2688 2772 2816 3024 3072 3168 3456 3561 3584 3696 4032 4096 4158 4224 4608 4748 4752 4928 5376 5544 5632 6048 6144 6336 6912 7122 7168 7392 8064 8192 8309 8316 8448 9216 9496 9504 9856 10683 10752 11088 11264 12096 12288 12672 13057 13824 14244 14336 14784 16128 16384 16618 16632 16896 18432 18992 19008 19712 21366 21504 22176 22528 24192 24576 24927 25344 26114 27648 28488 28672 29568 32049 32256 32768 33236 33264 33792 36864 37984 38016 39171 39424 42732 43008 44352 45056 48384 49152 49854 50688 52228 55296 56976 57344 59136 64098 64512 66472 66528 67584 73728 74781 75968 76032 78342 78848 85464 86016 88704 90112 91399 96768 98304 99708 101376 104456 110592 113952 114688 117513 118272 128196 129024 132944 133056 135168 147456 149562 151936 152064 156684 157696 170928 172032 177408 180224 182798 193536 199416 202752 208912 221184 224343 227904 229376 235026 236544 256392 258048 265888 266112 270336 274197 294912 299124 303872 304128 313368 315392 341856 344064 352539 354816 360448 365596 387072 398832 405504 417824 442368 448686 455808 470052 473088 512784 516096 531776 532224 540672 548394 598248 607744 608256 626736 630784 683712 688128 705078 709632 731192 774144 797664 811008 822591 835648 884736 897372 911616 940104 946176 1025568 1032192 1063552 1064448 1081344 1096788 1196496 1215488 1216512 1253472 1261568 1367424 1410156 1419264 1462384 1548288 1595328 1622016 1645182 1671296 1794744 1823232 1880208 1892352 2051136 2064384 2127104 2128896 2193576 2392992 2430976 2433024 2467773 2506944 2523136 2734848 2820312 2838528 2924768 3096576 3190656 3244032 3290364 3342592 3589488 3646464 3760416 3784704 4102272 4254208 4257792 4387152 4785984 4861952 4866048 4935546 5013888 5469696 5640624 5677056 5849536 6193152 6381312 6580728 6685184 7178976 7292928 7520832 7569408 8204544 8508416 8515584 8774304 9571968 9723904 9732096 9871092 10027776 10939392 11281248 11354112 11699072 12762624 13161456 13370368 14357952 14585856 15041664 16409088 17016832 17031168 17548608 19143936 19447808 19742184 20055552 21878784 22562496 22708224 23398144 25525248 26322912 26740736 28715904 29171712 30083328 32818176 34033664 34062336 35097216 38287872 38895616 39484368 40111104 43757568 45124992 46796288 51050496 52645824 53481472 57431808 58343424 60166656 65636352 68067328 68124672 70194432 76575744 78968736 80222208 87515136 90249984 93592576 102100992 105291648 106962944 114863616 116686848 120333312 131272704 136134656 140388864 153151488 157937472 160444416 175030272 180499968 187185152 204201984 210583296 213925888 229727232 240666624 262545408 272269312 280777728 306302976 315874944 320888832 350060544 360999936 374370304 408403968 421166592 427851776 459454464 481333248 525090816 561555456 612605952 631749888 641777664 721999872 748740608 816807936 842333184 918908928 962666496 1050181632 1123110912 1225211904 1263499776 1283555328 1443999744 1497481216 1684666368 1837817856 1925332992 2246221824 2450423808 2526999552 2887999488 2994962432 3369332736 3675635712 3850665984 4492443648 5053999104 5775998976 6738665472 7351271424 8984887296 10107998208 11551997952 13477330944 20215996416 26954661888 40431992832 80863985664
• Sum of all divisors σ(n): 298965427200
• Sum of proper divisors (its aliquot sum) s(n): 218101441536
• 80863985664 is an abundant number, because the sum of its proper divisors (218101441536) is greater than itself. Its abundance is 137237455872

Bases of 80863985664

• Binary: 1001011010011110111101000000000000000₂
• Hexadecimal: 0x12D3DE8000
• Base-36: 115CBUO0

Squares and roots of 80863985664

• 80863985664 squared (80863985664²) is 6538984177467597520896
• 80863985664 cubed (80863985664³) is 528768322783862637754256084434944
• The square root of 80863985664 is 284365.9361878633
• The cube root of 80863985664 is 4324.3255440025

Scales and comparisons

• 80,863,985,664 seconds is equal to 2,571 years, 11 weeks, 4 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 80,863,985,664 would take you about five thousand, one hundred forty-two 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 80863985664 cubic inches would be around 360.4 feet tall.

Recreational maths with 80863985664

• 80863985664 backwards is 46658936808
• 80863985664 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80863985664's digits is 63
• More coming soon!