990002804711928

Names of 990002804711928

• Cardinal: 990002804711928 can be written as Nine hundred ninety trillion, two billion, eight hundred four million, seven hundred eleven thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 9.90002804711928 × 10¹⁴

Factors of 990002804711928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 998

Divisors of 990002804711928

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 49 56 57 76 84 98 114 133 147 152 168 196 228 266 294 343 392 399 456 532 588 686 798 931 967 1029 1064 1176 1372 1596 1862 1934 2058 2401 2744 2793 2901 3192 3724 3868 4116 4802 5586 5802 6517 6769 7203 7448 7736 8232 9604 11172 11604 13034 13538 14406 18373 19208 19551 20307 22344 23208 26068 27076 28812 36746 39102 40614 45619 47383 52136 54152 55119 57624 73492 78204 81228 91238 94766 110238 128611 136857 142149 146984 156408 162456 182476 189532 220476 257222 273714 284298 331681 364952 379064 385833 440952 514444 547428 568596 663362 771666 900277 935089 995043 1028888 1094856 1137192 1326724 1543332 1800554 1870178 1990086 2321767 2653448 2700831 2805267 3086664 3601108 3740356 3980172 4643534 5401662 5610534 6301939 6545623 6965301 7202216 7480712 7960344 9287068 10803324 11221068 12603878 13091246 13930602 17766691 18574136 18905817 19636869 21606648 22442136 25207756 26182492 27861204 35533382 37811634 39273738 44113573 45819361 50415512 52364984 53300073 55722408 71066764 75623268 78547476 88227146 91638722 106600146 124366837 132340719 137458083 142133528 151246536 157094952 176454292 183277444 213200292 248733674 264681438 274916166 320735527 352908584 366554888 373100511 426400584 497467348 529362876 549832332 641471054 746201022 870567859 904231063 962206581 994934696 1058725752 1099664664 1282942108 1492402044 1741135718 1808462126 1924413162 2245148689 2565884216 2611703577 2712693189 2984804088 3482271436 3616924252 3848826324 4490297378 5223407154 5425386378 6093975013 6329617441 6735446067 6964542872 7233848504 7697652648 8980594756 10446814308 10850772756 12187950026 12659234882 13470892134 17180390197 17961189512 18281925039 18988852323 20893628616 21701545512 24375900052 25318469764 26941784268 34360780394 36563850078 37977704646 42657825091 44307322087 48751800104 50636939528 51541170591 53883568536 68721560788 73127700156 75955409292 85315650182 88614644174 103082341182 120262731379 127973475273 132921966261 137443121576 146255400312 151910818584 170631300364 177229288348 206164682364 240525462758 255946950546 265843932522 310151254609 341262600728 354458576696 360788194137 412329364728 481050925516 511893901092 531687865044 620302509218 721576388274 841839119653 930453763827 962101851032 1023787802184 1063375730088 1240605018436 1443152776548 1683678239306 1860907527654 2171058782263 2481210036872 2525517358959 2886305553096 3367356478612 3721815055308 4342117564526 5051034717918 5892873837571 6513176346789 6734712957224 7443630110616 8684235129052 10102069435836 11785747675142 13026352693578 17368470258104 17678621512713 20204138871672 23571495350284 26052705387156 35357243025426 41250116862997 47142990700568 52105410774312 70714486050852 82500233725994 123750350588991 141428972101704 165000467451988 247500701177982 330000934903976 495001402355964 990002804711928
• Sum of all divisors σ(n): 3042447723744000
• Sum of proper divisors (its aliquot sum) s(n): 2052444919032072
• 990002804711928 is an abundant number, because the sum of its proper divisors (2052444919032072) is greater than itself. Its abundance is 1062442114320144

Bases of 990002804711928

• Binary: 11100001000110011011111101100000000110000111111000₂
• Hexadecimal: 0x38466FD8061F8
• Base-36: 9QXD0CT6GO

Squares and roots of 990002804711928

• 990002804711928 squared (990002804711928²) is 980105553337483848999065477184
• 990002804711928 cubed (990002804711928³) is 970307246717845155190235617441964710976650752
• The square root of 990002804711928 is 31464310.0148712621
• The cube root of 990002804711928 is 99665.6434600783

Scales and comparisons

• 990,002,804,711,928 seconds is equal to 31,479,026 years, 47 weeks, 2 days, 6 hours, 38 minutes, 48 seconds.
• To count from 1 to 990,002,804,711,928 would take you about seventy-eight million, six hundred ninety-seven thousand, five hundred sixty-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 990002804711928 cubic inches would be around 8305.5 feet tall.

Recreational maths with 990002804711928

• 990002804711928 backwards is 829117408200099
• The number of decimal digits it has is: 15
• The sum of 990002804711928's digits is 60
• More coming soon!