989997605828

Names of 989997605828

• Cardinal: 989997605828 can be written as Nine hundred eighty-nine billion, nine hundred ninety-seven million, six hundred five thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 9.89997605828 × 10¹¹

Factors of 989997605828

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 98

Divisors of 989997605828

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 11 14 17 22 28 34 44 49 61 68 77 98 119 122 154 187 196 238 244 289 308 343 374 427 476 539 578 671 686 748 833 854 1037 1078 1156 1309 1342 1372 1666 1708 2023 2074 2156 2618 2684 2989 3179 3332 3721 3773 4046 4148 4697 5236 5831 5978 6358 7259 7442 7546 8092 9163 9394 11407 11662 11956 12716 14161 14518 14884 15092 17629 18326 18788 20923 22253 22814 23324 26047 28322 29036 32879 35258 36652 40931 41846 44506 45628 50813 52094 56644 63257 64141 65758 70516 79849 81862 83692 89012 99127 101626 104188 123403 126514 128282 131516 155771 159698 163724 182329 193919 198254 203252 226981 230153 246806 253028 256564 286517 311542 319396 355691 364658 387838 396508 442799 453962 460306 493612 558943 573034 623084 695827 711382 729316 775676 863821 885598 907924 920612 1075369 1090397 1117886 1146068 1276303 1357433 1391654 1422764 1588867 1727642 1771196 2005619 2150738 2180794 2235772 2496791 2552606 2714866 2783308 3099593 3177734 3455284 3858677 3912601 4011238 4301476 4361588 4870789 4993582 5105212 5429732 6046747 6199186 6355468 7527583 7717354 7825202 8022476 9502031 9741578 9987164 11122069 11829059 12093494 12398372 14039333 15055166 15434708 15650404 17477537 19004062 19483156 21697151 22244138 23658118 24186988 27010739 28078666 30110332 34095523 34955074 38008124 42445447 43394302 44488276 47316236 52693081 54021478 56157332 65597509 66514217 68191046 69910148 77854483 82803413 84890894 86788604 105386162 108042956 122342759 131195018 133028434 136382092 155708966 165606826 169781788 189075173 210772324 238668661 244685518 262390036 266056868 297118129 311417932 331213652 368851567 378150346 459182563 477337322 489371036 579623891 594236258 721572599 737703134 756300692 856399313 918365126 954674644 1159247782 1188472516 1323526211 1443145198 1475406268 1712798626 1836730252 2079826903 2318495564 2647052422 2886290396 3214277941 3425597252 4057367237 4159653806 5051008193 5294104844 6428555882 8114734474 8319307612 10102016386 12857111764 14558788321 16229468948 20204032772 22499945587 29117576642 35357057351 44999891174 58235153284 70714114702 89999782348 141428229404 247499401457 494998802914 989997605828
• Sum of all divisors σ(n): 2380376812800
• Sum of proper divisors (its aliquot sum) s(n): 1390379206972
• 989997605828 is an abundant number, because the sum of its proper divisors (1390379206972) is greater than itself. Its abundance is 400381601144

Bases of 989997605828

• Binary: 1110011010000000011101001010001111000100₂
• Hexadecimal: 0xE68074A3C4
• Base-36: CMSR0HJ8

Squares and roots of 989997605828

• 989997605828 squared (989997605828²) is 980095259545172059565584
• 989997605828 cubed (989997605828³) is 970291960433092603186247965746623552
• The square root of 989997605828 is 994986.2339891945
• The cube root of 989997605828 is 9966.5468998949

Scales and comparisons

• 989,997,605,828 seconds is equal to 31,478 years, 44 weeks, 5 days, 14 hours, 57 minutes, 8 seconds.
• To count from 1 to 989,997,605,828 would take you about sixty-two thousand, nine 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 989997605828 cubic inches would be around 830.5 feet tall.

Recreational maths with 989997605828

• 989997605828 backwards is 828506799989
• The number of decimal digits it has is: 12
• The sum of 989997605828's digits is 80
• More coming soon!