1815999804970

Names of 1815999804970

• Cardinal: 1815999804970 can be written as One trillion, eight hundred fifteen billion, nine hundred ninety-nine million, eight hundred four thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 1.81599980497 × 10¹²

Factors of 1815999804970

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10401

Divisors of 1815999804970

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 10 13 26 29 31 37 41 58 62 65 74 82 130 145 155 185 205 290 310 370 377 403 410 481 533 754 806 899 962 1066 1073 1147 1189 1271 1517 1798 1885 2015 2146 2294 2378 2405 2542 2665 3034 3770 4030 4495 4810 5330 5365 5735 5945 6355 7585 8990 10243 10730 11470 11687 11890 12710 13949 14911 15170 15457 16523 19721 20486 23374 27898 29822 30914 33046 33263 36859 39442 43993 47027 51215 58435 66526 69745 73718 74555 77285 82615 87986 94054 98605 102430 116870 133159 139490 149110 154570 165230 166315 184295 197210 219965 235135 266318 297047 317533 332630 368590 378991 419963 432419 439930 470270 479167 571909 594094 611351 635066 665795 757982 839926 864838 958334 1143818 1222702 1331590 1363783 1485235 1587665 1894955 2099815 2162095 2395835 2727566 2859545 2970470 3056755 3175330 3789910 3861611 4127929 4199630 4324190 4791670 4926883 5459519 5719090 6113510 6818915 7723222 8255858 9208457 9853766 10919038 10990739 11748721 12178927 13018853 13637830 15538631 17729179 18416914 19308055 20639645 21981478 23497442 24357854 24634415 26037706 27297595 31077262 35458358 38616110 41279290 46042285 49268830 54595190 54953695 58743605 60894635 65094265 77693155 88645895 92084570 109907390 117487210 119709941 121789270 130188530 142879607 152733373 155386310 158326051 169245089 177291790 202002203 239419882 285759214 305466746 316652102 338490178 340712909 377546737 404004406 450620299 481697561 598549705 681425818 714398035 755093474 763666865 791630255 846225445 901240598 963395122 1010011015 1197099410 1428796070 1527333730 1583260510 1692450890 1703564545 1887733685 2020022030 2253101495 2408487805 3407129090 3775467370 4429267817 4506202990 4816975610 4908107581 5858063887 6262068293 8858535634 9816215162 11716127774 12524136586 13969229269 22146339085 24540537905 27938458538 29290319435 31310341465 44292678170 49081075810 58580638870 62620682930 69846146345 139692292690 181599980497 363199960994 907999902485 1815999804970
• Sum of all divisors σ(n): 3955252654080
• Sum of proper divisors (its aliquot sum) s(n): 2139252849110
• 1815999804970 is an abundant number, because the sum of its proper divisors (2139252849110) is greater than itself. Its abundance is 323253044140

Bases of 1815999804970

• Binary: 11010011011010010000001011111011000101010₂
• Hexadecimal: 0x1A6D205F62A
• Base-36: N69BE9EY

Squares and roots of 1815999804970

• 1815999804970 squared (1815999804970²) is 3297855291651078036700900
• 1815999804970 cubed (1815999804970³) is 5988904566457640183939084902223473000
• The square root of 1815999804970 is 1347590.3698713493
• The cube root of 1815999804970 is 12200.3399640327

Scales and comparisons

• 1,815,999,804,970 seconds is equal to 57,743 years, 9 weeks, 1 day, 6 hours, 16 minutes, 10 seconds.
• To count from 1 to 1,815,999,804,970 would take you about one hundred forty-four thousand, three hundred fifty-seven 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 1815999804970 cubic inches would be around 1016.7 feet tall.

Recreational maths with 1815999804970

• 1815999804970 backwards is 0794089995181
• The number of decimal digits it has is: 13
• The sum of 1815999804970's digits is 70
• More coming soon!