40447729980

Names of 40447729980

• Cardinal: 40447729980 can be written as Forty billion, four hundred forty-seven million, seven hundred twenty-nine thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 4.044772998 × 10¹⁰

Factors of 40447729980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 641

Divisors of 40447729980

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 293 315 331 420 586 630 662 879 993 1172 1260 1324 1465 1655 1758 1986 2051 2317 2637 2930 2979 3310 3516 3972 4102 4395 4634 4965 5274 5860 5958 6153 6620 6951 8204 8790 9268 9930 10255 10548 11585 11916 12306 13185 13902 14895 17580 18459 19860 20510 20853 23170 24612 26370 27804 29790 30765 34755 36918 41020 41706 46340 52740 59580 61530 69510 73836 83412 92295 96983 104265 109561 123060 139020 184590 193966 208530 219122 290949 328683 369180 387932 417060 438244 484915 547805 581898 657366 678881 766927 872847 969830 986049 1095610 1163796 1314732 1357762 1454745 1533854 1643415 1745694 1939660 1972098 2036643 2191220 2300781 2715524 2909490 3067708 3286830 3394405 3491388 3834635 3944196 4073286 4364235 4601562 4930245 5818980 6109929 6573660 6788810 6902343 7669270 8146572 8728470 9203124 9860490 10183215 11503905 12219858 13577620 13804686 15338540 17456940 19720980 20366430 23007810 24439716 27609372 30549645 32101373 34511715 40732860 46015620 61099290 64202746 69023430 96304119 122198580 128405492 138046860 160506865 192608238 224709611 288912357 321013730 385216476 449419222 481520595 577824714 642027460 674128833 898838444 963041190 1123548055 1155649428 1348257666 1444561785 1926082380 2022386499 2247096110 2696515332 2889123570 3370644165 4044772998 4494192220 5778247140 6741288330 8089545996 10111932495 13482576660 20223864990 40447729980
• Sum of all divisors σ(n): 141123711456
• Sum of proper divisors (its aliquot sum) s(n): 100675981476
• 40447729980 is an abundant number, because the sum of its proper divisors (100675981476) is greater than itself. Its abundance is 60228251496

Bases of 40447729980

• Binary: 100101101010110111110110000100111100₂
• Hexadecimal: 0x96ADF613C
• Base-36: IKXJ870

Squares and roots of 40447729980

• 40447729980 squared (40447729980²) is 1636018860534990800400
• 40447729980 cubed (40447729980³) is 66173249113106586236363275992000
• The square root of 40447729980 is 201116.2101373233
• The cube root of 40447729980 is 3432.6647030705

Scales and comparisons

• 40,447,729,980 seconds is equal to 1,286 years, 5 weeks, 6 days, 33 minutes.
• To count from 1 to 40,447,729,980 would take you about two thousand, five hundred seventy-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 40447729980 cubic inches would be around 286.1 feet tall.

Recreational maths with 40447729980

• 40447729980 backwards is 08992774404
• The number of decimal digits it has is: 11
• The sum of 40447729980's digits is 54
• More coming soon!