80638863690

Names of 80638863690

• Cardinal: 80638863690 can be written as Eighty billion, six hundred thirty-eight million, eight hundred sixty-three thousand, six hundred ninety.

Scientific notation

• Scientific notation: 8.063886369 × 10¹⁰

Factors of 80638863690

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 263

Divisors of 80638863690

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 17 21 22 30 33 34 35 42 51 55 66 70 77 79 85 102 105 110 119 121 139 154 158 165 170 187 210 231 237 238 242 255 278 289 330 357 363 374 385 395 417 462 474 510 553 561 578 595 605 695 714 726 770 790 834 847 867 869 935 973 1106 1122 1155 1185 1190 1210 1309 1343 1390 1445 1529 1659 1694 1734 1738 1785 1815 1870 1946 2023 2057 2085 2310 2363 2370 2541 2607 2618 2686 2765 2805 2890 2919 3058 3179 3318 3570 3630 3927 4029 4046 4114 4170 4235 4335 4345 4587 4726 4865 5082 5214 5530 5610 5838 6069 6083 6171 6358 6545 6715 7089 7645 7854 8058 8295 8470 8670 8690 9174 9401 9537 9559 9730 10115 10285 10703 10981 11815 12138 12166 12342 12705 13035 13090 13430 14178 14399 14595 14773 15290 15895 16541 16590 16819 18249 18802 19074 19118 19635 20145 20230 20570 21406 21962 22253 22831 22935 23630 25410 25993 26070 28203 28677 28798 29190 29546 30345 30415 30855 31790 32109 32943 33082 33638 34969 35445 36498 39270 40171 40290 43197 44319 44506 45662 45870 47005 47685 47795 49623 50457 51986 53515 54905 56406 57354 60690 60830 61710 64218 65886 66759 66913 68493 69938 70890 71995 73865 76867 77979 80342 82705 84095 86394 88638 91245 94010 95370 95590 99246 100914 103411 104907 107030 109810 111265 114155 117733 120513 120791 129965 133518 133826 136986 141015 143385 143990 147730 153734 155958 159817 160545 162503 164715 165410 168190 174845 181951 182490 186677 200739 200855 206822 209814 215985 221595 222530 228310 230601 235466 241026 241582 244783 248115 251141 252285 259930 281197 282030 285923 286770 310233 319634 321090 325006 329430 333795 334565 342465 349690 353199 362373 363902 373354 384335 389895 401478 401710 431970 441881 443190 461202 479451 487509 489566 496230 502282 504570 517055 524535 545853 560031 562394 571846 588665 602565 603955 620466 667590 669130 684930 706398 724746 734349 753423 768670 779790 799085 812515 843591 845537 857769 883762 909755 933385 958902 975018 1003695 1034110 1049070 1091706 1120062 1137521 1153005 1177330 1205130 1207910 1223915 1255705 1306739 1325643 1328701 1405985 1429615 1468698 1506846 1551165 1598170 1625030 1687182 1691074 1715538 1757987 1765995 1811865 1819510 1866770 2001461 2007390 2053447 2209405 2275042 2306010 2397255 2437545 2447830 2511410 2536611 2613478 2651286 2657402 2729265 2762551 2800155 2811970 2859230 3093167 3102330 3173509 3412563 3515974 3531990 3623730 3671745 3767115 3920217 3986103 4002922 4106894 4217955 4227685 4288845 4418810 4794510 4860691 4875090 5073222 5273961 5458530 5525102 5600310 5687605 6004383 6160341 6186334 6347018 6533695 6628215 6643505 6825126 7343490 7534230 7840434 7972206 8287653 8435910 8455370 8577690 8789935 9279501 9300907 9520527 9721382 10007305 10267235 10547922 11375210 12008766 12320682 12683055 13067390 13256430 13287010 13812755 14374129 14582073 15465835 15867545 16575306 17062815 17579870 18559002 18601814 19041054 19337857 19601085 19930515 20014610 20534470 22214563 22587917 24303455 25366110 26369805 27625510 27902721 28748258 29164146 30021915 30801705 30931670 31735090 34024837 34125630 34908599 38675714 39202170 39861030 41438265 43122387 44429126 45175834 46397505 46504535 47602635 48606910 52739610 55805442 58013571 60043830 61603410 66643689 67763751 68049674 69817198 71870645 72910365 82876530 86244774 92795010 93009070 95205270 96689285 102074511 104725797 111072815 112939585 116027142 133287378 135527502 139513605 143741290 145820730 158115419 170124185 174542995 193378570 204149022 209451594 215611935 222145630 225879170 244360193 279027210 290067855 316230838 333218445 338818755 340248370 349085990 383994589 431223870 474346257 488720386 510372555 523628985 580135710 666436890 677637510 733080579 767989178 790577095 948692514 1020745110 1047257970 1151983767 1221800965 1466161158 1581154190 1919972945 2303967534 2371731285 2443601930 2687962123 3665402895 3839945890 4743462570 5375924246 5759918835 7330805790 8063886369 11519837670 13439810615 16127772738 26879621230 40319431845 80638863690
• Sum of all divisors σ(n): 263408947200
• Sum of proper divisors (its aliquot sum) s(n): 182770083510
• 80638863690 is an abundant number, because the sum of its proper divisors (182770083510) is greater than itself. Its abundance is 102131219820

Bases of 80638863690

• Binary: 1001011000110011100110110100101001010₂
• Hexadecimal: 0x12C673694A
• Base-36: 111MAPFU

Squares and roots of 80638863690

• 80638863690 squared (80638863690²) is 6502626337214400416100
• 80638863690 cubed (80638863690³) is 524364398833636009458967181409000
• The square root of 80638863690 is 283969.8288375017
• The cube root of 80638863690 is 4320.3089001297

Scales and comparisons

• 80,638,863,690 seconds is equal to 2,564 years, 3 weeks, 3 days, 4 hours, 21 minutes, 30 seconds.
• To count from 1 to 80,638,863,690 would take you about five thousand, one hundred twenty-eight 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 80638863690 cubic inches would be around 360 feet tall.

Recreational maths with 80638863690

• 80638863690 backwards is 09636883608
• The number of decimal digits it has is: 11
• The sum of 80638863690's digits is 57
• More coming soon!