80691539040

Names of 80691539040

• Cardinal: 80691539040 can be written as Eighty billion, six hundred ninety-one million, five hundred thirty-nine thousand and forty.

Scientific notation

• Scientific notation: 8.069153904 × 10¹⁰

Factors of 80691539040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 52355

Divisors of 80691539040

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 27 28 30 32 34 35 36 40 42 45 48 51 54 56 60 63 68 70 72 80 81 84 85 90 96 102 105 108 112 119 120 126 135 136 140 144 153 160 162 168 170 180 189 204 210 216 224 238 240 252 255 270 272 280 288 306 315 324 336 340 357 360 378 405 408 420 432 459 476 480 504 510 540 544 560 567 595 612 630 648 672 680 714 720 756 765 810 816 840 864 918 945 952 1008 1020 1071 1080 1120 1134 1190 1224 1260 1296 1360 1377 1428 1440 1512 1530 1620 1632 1680 1785 1836 1890 1904 2016 2040 2142 2160 2268 2295 2380 2448 2520 2592 2720 2754 2835 2856 3024 3060 3213 3240 3360 3570 3672 3780 3808 4080 4284 4320 4536 4590 4760 4896 5040 5355 5508 5670 5712 6048 6120 6426 6480 6885 7140 7344 7560 8160 8568 9072 9180 9520 9639 10080 10710 11016 11340 11424 12240 12852 12960 13770 14280 14688 15120 16065 17136 18144 18360 19040 19278 21420 22032 22680 24480 25704 27540 28560 30240 32130 34272 36720 38556 42840 44064 45360 48195 51408 52321 55080 57120 64260 73440 77112 85680 90720 96390 102816 104642 110160 128520 154224 156963 171360 192780 209284 220320 257040 261605 308448 313926 366247 385560 418568 470889 514080 523210 627852 732494 771120 784815 837136 889457 941778 1046420 1098741 1255704 1412667 1464988 1542240 1569630 1674272 1778914 1831235 1883556 2092840 2197482 2354445 2511408 2668371 2825334 2929976 3139260 3296223 3557828 3662470 3767112 4185680 4238001 4394964 4447285 4708890 5022816 5336742 5493705 5650668 5859952 6226199 6278520 6592446 7063335 7115656 7324940 7534224 8005113 8371360 8476002 8789928 8894570 9417780 9888669 10673484 10987410 11301336 11719904 12452398 12557040 13184892 13341855 14126670 14231312 14649880 15068448 16010226 16481115 16952004 17579856 17789140 18678597 18835560 19777338 21190005 21346968 21974820 22602672 24015339 24904796 25114080 26369784 26683710 28253340 28462624 29299760 29666007 31130995 32020452 32962230 33904008 35159712 35578280 37357194 37671120 39554676 40025565 42380010 42693936 43949640 45205344 48030678 49443345 49809592 52739568 53367420 56035791 56506680 58599520 59332014 62261990 64040904 65924460 67808016 71156560 72046017 74714388 75342240 79109352 80051130 84760020 85387872 87899280 93392985 96061356 98886690 99619184 105479136 106734840 112071582 113013360 118664028 120076695 124523980 128081808 131848920 135616032 142313120 144092034 148330035 149428776 158218704 160102260 168107373 169520040 175798560 186785970 192122712 197773380 199238368 213469680 224143164 226026720 237328056 240153390 249047960 256163616 263697840 280178955 288184068 296660070 298857552 316437408 320204520 336214746 339040080 360230085 373571940 384245424 395546760 426939360 448286328 474656112 480306780 498095920 504322119 527395680 560357910 576368136 593320140 597715104 640409040 672429492 678080160 720460170 747143880 768490848 791093520 840536865 896572656 949312224 960613560 996191840 1008644238 1120715820 1152736272 1186640280 1280818080 1344858984 1440920340 1494287760 1582187040 1681073730 1793145312 1921227120 2017288476 2241431640 2305472544 2373280560 2521610595 2689717968 2881840680 2988575520 3362147460 3842454240 4034576952 4482863280 4746561120 5043221190 5379435936 5763681360 6724294920 8069153904 8965726560 10086442380 11527362720 13448589840 16138307808 20172884760 26897179680 40345769520 80691539040
• Sum of all divisors σ(n): 344606923584
• Sum of proper divisors (its aliquot sum) s(n): 263915384544
• 80691539040 is an abundant number, because the sum of its proper divisors (263915384544) is greater than itself. Its abundance is 183223845504

Bases of 80691539040

• Binary: 1001011001001100101110010110001100000₂
• Hexadecimal: 0x12C9972C60
• Base-36: 112HNQ00

Squares and roots of 80691539040

• 80691539040 squared (80691539040²) is 6511124472643844121600
• 80691539040 cubed (80691539040³) is 525392654578640159953760907264000
• The square root of 80691539040 is 284062.5618415777
• The cube root of 80691539040 is 4321.2494071367

Scales and comparisons

• 80,691,539,040 seconds is equal to 2,565 years, 38 weeks, 3 days, 20 hours, 24 minutes.
• To count from 1 to 80,691,539,040 would take you about five thousand, one hundred thirty-one 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 80691539040 cubic inches would be around 360.1 feet tall.

Recreational maths with 80691539040

• 80691539040 backwards is 04093519608
• 80691539040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80691539040's digits is 45
• More coming soon!