80735840640

Names of 80735840640

• Cardinal: 80735840640 can be written as Eighty billion, seven hundred thirty-five million, eight hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.073584064 × 10¹⁰

Factors of 80735840640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 51373

Divisors of 80735840640

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 30 32 35 36 39 40 42 45 48 52 54 56 60 63 64 65 70 72 78 80 84 90 91 96 104 105 108 112 117 120 126 128 130 135 140 144 156 160 168 180 182 189 192 195 208 210 216 224 234 240 252 260 270 273 280 288 312 315 320 336 351 360 364 378 384 390 416 420 432 448 455 468 480 504 520 540 546 560 576 585 624 630 640 672 702 720 728 756 780 819 832 840 864 896 910 936 945 960 1008 1040 1080 1092 1120 1152 1170 1248 1260 1344 1365 1404 1440 1456 1512 1560 1638 1664 1680 1728 1755 1820 1872 1890 1920 2016 2080 2160 2184 2240 2340 2457 2496 2520 2688 2730 2808 2880 2912 3024 3120 3276 3360 3456 3510 3640 3744 3780 4032 4095 4160 4320 4368 4480 4680 4914 4992 5040 5460 5616 5760 5824 6048 6240 6552 6720 7020 7280 7488 7560 8064 8190 8320 8640 8736 9360 9828 10080 10920 11232 11648 12096 12285 12480 13104 13440 14040 14560 14976 15120 16380 17280 17472 18720 19656 20160 21840 22464 24192 24570 24960 26208 28080 29120 30240 32760 34944 37440 39312 40320 43680 44928 49140 51343 52416 56160 58240 60480 65520 74880 78624 87360 98280 102686 104832 112320 120960 131040 154029 157248 174720 196560 205372 224640 256715 262080 308058 314496 359401 393120 410744 462087 513430 524160 616116 667459 718802 770145 786240 821488 924174 1026860 1078203 1232232 1334918 1386261 1437604 1540290 1572480 1642976 1797005 1848348 2002377 2053720 2156406 2310435 2464464 2669836 2772522 2875208 3080580 3234609 3285952 3337295 3594010 3696696 4004754 4107440 4312812 4620870 4672213 4928928 5339672 5391015 5545044 5750416 6007131 6161160 6469218 6571904 6674590 6931305 7188020 7393392 8009508 8214880 8625624 9241740 9344426 9703827 9857856 10011885 10679344 10782030 11090088 11500832 12014262 12322320 12938436 13349180 13862610 14016639 14376040 14786784 16019016 16173045 16429760 17251248 18021393 18483480 18688852 19407654 19715712 20023770 21358688 21564060 22180176 23001664 23361065 24028524 24644640 25876872 26698360 27725220 28033278 28752080 29573568 30035655 32038032 32346090 32859520 34502496 36042786 36966960 37377704 38815308 40047540 42049917 42717376 43128120 44360352 46003328 46722130 48057048 48519135 49289280 51753744 53396720 55450440 56066556 57504160 59147136 60071310 64076064 64692180 69004992 70083195 72085572 73933920 74755408 77630616 80095080 84099834 85434752 86256240 88720704 90106965 93444260 96114096 97038270 98578560 103507488 106793440 110900880 112133112 115008320 120142620 126149751 128152128 129384360 138009984 140166390 144171144 147867840 149510816 155261232 160190160 168199668 172512480 177441408 180213930 186888520 192228192 194076540 207014976 210249585 213586880 221801760 224266224 230016640 240285240 252299502 256304256 258768720 280332780 288342288 295735680 299021632 310522464 320380320 336399336 345024960 360427860 373777040 384456384 388153080 414029952 420499170 427173760 443603520 448532448 480570480 504599004 517537440 560665560 576684576 598043264 621044928 630748755 640760640 672798672 690049920 720855720 747554080 768912768 776306160 840998340 887207040 897064896 961140960 1009198008 1035074880 1121331120 1153369152 1242089856 1261497510 1281521280 1345597344 1441711440 1495108160 1552612320 1681996680 1794129792 1922281920 2018396016 2070149760 2242662240 2306738304 2522995020 2691194688 2883422880 2990216320 3105224640 3363993360 3844563840 4036792032 4485324480 5045990040 5382389376 5766845760 6210449280 6727986720 8073584064 8970648960 10091980080 11533691520 13455973440 16147168128 20183960160 26911946880 40367920320 80735840640
• Sum of all divisors σ(n): 351932313600
• Sum of proper divisors (its aliquot sum) s(n): 271196472960
• 80735840640 is an abundant number, because the sum of its proper divisors (271196472960) is greater than itself. Its abundance is 190460632320

Bases of 80735840640

• Binary: 1001011001100001110110010100110000000₂
• Hexadecimal: 0x12CC3B2980
• Base-36: 113819C0

Squares and roots of 80735840640

• 80735840640 squared (80735840640²) is 6518275963847475609600
• 80735840640 cubed (80735840640³) is 526258489464732192082952454144000
• The square root of 80735840640 is 284140.5297383673
• The cube root of 80735840640 is 4322.0400858167

Scales and comparisons

• 80,735,840,640 seconds is equal to 2,567 years, 7 weeks, 5 days, 14 hours, 24 minutes.
• To count from 1 to 80,735,840,640 would take you about five thousand, one hundred thirty-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 80735840640 cubic inches would be around 360.2 feet tall.

Recreational maths with 80735840640

• 80735840640 backwards is 04604853708
• 80735840640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80735840640's digits is 45
• More coming soon!