80512106940

Names of 80512106940

• Cardinal: 80512106940 can be written as Eighty billion, five hundred twelve million, one hundred six thousand, nine hundred forty.

Scientific notation

• Scientific notation: 8.051210694 × 10¹⁰

Factors of 80512106940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1484

Divisors of 80512106940

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 43 45 60 62 86 90 93 124 129 155 172 180 186 215 258 279 307 310 372 387 430 465 516 558 614 620 645 774 860 921 930 1093 1116 1228 1290 1333 1395 1535 1548 1842 1860 1935 2186 2580 2666 2763 2790 3070 3279 3684 3870 3999 4372 4605 5332 5465 5526 5580 6140 6558 6665 7740 7998 9210 9517 9837 10930 11052 11997 13116 13201 13330 13815 15996 16395 18420 19034 19674 19995 21860 23994 26402 26660 27630 28551 32790 33883 38068 39348 39603 39990 46999 47585 47988 49185 52804 55260 57102 59985 65580 66005 67766 79206 79980 85653 93998 95170 98370 101649 114204 118809 119970 132010 135532 140997 142755 158412 169415 171306 187996 190340 196740 198015 203298 234995 237618 239940 264020 281994 285510 304947 335551 338830 342612 396030 406596 409231 422991 428265 469990 475236 508245 563988 571020 594045 609894 671102 677660 704985 792060 818462 845982 856530 939980 1006653 1016490 1188090 1219788 1227693 1342204 1409970 1456969 1524735 1636924 1677755 1691964 1713060 2013306 2032980 2046155 2114955 2376180 2455386 2819940 2913938 3019959 3049470 3355510 3683079 4026612 4092310 4229910 4370907 4910772 5033265 5827876 6039918 6098940 6138465 6711020 7284845 7366158 8184620 8459820 8741814 10066530 10402081 12079836 12276930 13112721 14428693 14569690 14732316 15099795 17483628 18415395 20133060 20804162 21854535 24553860 26225442 28857386 29139380 30199590 31206243 36830790 41608324 43286079 43709070 52010405 52450884 57714772 60399180 62412486 65563605 72143465 73661580 86572158 87418140 93618729 104020810 124824972 129858237 131127210 144286930 156031215 173144316 187237458 208041620 216430395 259716474 262254420 288573860 312062430 374474916 432860790 447289483 468093645 519432948 624124860 649291185 865721580 894578966 936187290 1298582370 1341868449 1789157932 1872374580 2236447415 2597164740 2683736898 4025605347 4472894830 5367473796 6709342245 8051210694 8945789660 13418684490 16102421388 20128026735 26837368980 40256053470 80512106940
• Sum of all divisors σ(n): 259037915136
• Sum of proper divisors (its aliquot sum) s(n): 178525808196
• 80512106940 is an abundant number, because the sum of its proper divisors (178525808196) is greater than itself. Its abundance is 98013701256

Bases of 80512106940

• Binary: 1001010111110111001010100000110111100₂
• Hexadecimal: 0x12BEE541BC
• Base-36: 10ZITVB0

Squares and roots of 80512106940

• 80512106940 squared (80512106940²) is 6482199363917996163600
• 80512106940 cubed (80512106940³) is 521895528394165684514272935384000
• The square root of 80512106940 is 283746.5540583711
• The cube root of 80512106940 is 4318.0440058379

Scales and comparisons

• 80,512,106,940 seconds is equal to 2,560 years, 1 week, 6 days, 2 hours, 9 minutes.
• To count from 1 to 80,512,106,940 would take you about five thousand, one hundred twenty 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 80512106940 cubic inches would be around 359.8 feet tall.

Recreational maths with 80512106940

• 80512106940 backwards is 04960121508
• 80512106940 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80512106940's digits is 36
• More coming soon!