990219309072

Names of 990219309072

• Cardinal: 990219309072 can be written as Nine hundred ninety billion, two hundred nineteen million, three hundred nine thousand and seventy-two.

Scientific notation

• Scientific notation: 9.90219309072 × 10¹¹

Factors of 990219309072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 264

Divisors of 990219309072

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 71 84 98 112 142 147 168 181 196 213 284 294 336 362 392 426 497 543 568 588 724 784 852 994 1086 1136 1176 1267 1448 1491 1704 1988 2172 2352 2534 2896 2982 3408 3479 3801 3976 4344 5068 5964 6958 7602 7952 8688 8869 10136 10437 11928 12851 13916 15204 17738 20272 20874 23856 25702 26607 27832 30408 32761 35476 38553 41748 51404 53214 55664 60816 65522 70952 77106 83496 89957 98283 102808 106428 131044 141904 154212 166992 179914 196566 205616 212856 229327 262088 269871 308424 359828 393132 425712 458654 524176 539742 616848 629699 687981 719656 786264 917308 1079484 1259398 1375962 1439312 1572528 1605289 1834616 1889097 2158968 2326031 2518796 2751924 3210578 3669232 3778194 4317936 4652062 4815867 5037592 5503848 5929741 6421156 6978093 7556388 9304124 9631734 10075184 11007696 11859482 12842312 13956186 15112776 16282217 17789223 18608248 19263468 23718964 25684624 27912372 30225552 32564434 35578446 37216496 38526936 41508187 47437928 48846651 55824744 65128868 71156892 77053872 83016374 94875856 97693302 111649488 113975519 124524561 130257736 142313784 166032748 195386604 227951038 249049122 260515472 284627568 290557309 332065496 341926557 390773208 421011611 455902076 498098244 581114618 664130992 683853114 781546416 842023222 871671927 911804152 996196488 1162229236 1263034833 1367706228 1684046444 1743343854 1823608304 1992392976 2324458472 2526069666 2735412456 2947081277 3368092888 3486687708 4648916944 5052139332 5470824912 5894162554 6736185776 6973375416 8841243831 10104278664 11788325108 13946750832 17682487662 20208557328 20629568939 23576650216 35364975324 41259137878 47153300432 61888706817 70729950648 82518275756 123777413634 141459901296 165036551512 247554827268 330073103024 495109654536 990219309072
• Sum of all divisors σ(n): 3034386036864
• Sum of proper divisors (its aliquot sum) s(n): 2044166727792
• 990219309072 is an abundant number, because the sum of its proper divisors (2044166727792) is greater than itself. Its abundance is 1053947418720

Bases of 990219309072

• Binary: 1110011010001101101010111001000000010000₂
• Hexadecimal: 0xE68DAB9010
• Base-36: CMWF0CUO

Squares and roots of 990219309072

• 990219309072 squared (990219309072²) is 980534280059029061501184
• 990219309072 cubed (990219309072³) is 970943977321462704654871015589941248
• The square root of 990219309072 is 995097.6379592105
• The cube root of 990219309072 is 9967.2908245415

Scales and comparisons

• 990,219,309,072 seconds is equal to 31,485 years, 47 weeks, 2 days, 15 hours, 11 minutes, 12 seconds.
• To count from 1 to 990,219,309,072 would take you about sixty-two thousand, nine hundred seventy-one 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 990219309072 cubic inches would be around 830.6 feet tall.

Recreational maths with 990219309072

• 990219309072 backwards is 270903912099
• The number of decimal digits it has is: 12
• The sum of 990219309072's digits is 51
• More coming soon!