990649095520

Names of 990649095520

• Cardinal: 990649095520 can be written as Nine hundred ninety billion, six hundred forty-nine million, ninety-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 9.9064909552 × 10¹¹

Factors of 990649095520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1217

Divisors of 990649095520

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 49 56 70 76 80 95 98 112 133 140 152 160 190 196 224 245 266 280 304 361 380 392 490 532 560 571 608 613 665 722 760 784 931 980 1064 1120 1142 1226 1330 1444 1520 1568 1805 1862 1960 2128 2284 2452 2527 2660 2855 2888 3040 3065 3610 3724 3920 3997 4256 4291 4568 4655 4904 5054 5320 5710 5776 6130 7220 7448 7840 7994 8582 9136 9310 9808 10108 10640 10849 11420 11552 11647 12260 12635 14440 14896 15988 17164 17689 18272 18620 19616 19985 20216 21280 21455 21698 22840 23294 24520 25270 27979 28880 29792 30037 31976 34328 35378 37240 39970 40432 42910 43396 45680 46588 49040 50540 54245 55958 57760 58235 60074 63952 68656 70756 74480 75943 79940 80864 81529 85820 86792 88445 91360 93176 98080 101080 108490 111916 116470 120148 127904 137312 139895 141512 148960 150185 151886 159880 163058 171640 173584 176890 186352 202160 206131 216980 221293 223832 232940 240296 279790 283024 300370 303772 319760 326116 343280 347168 350023 353780 372704 379715 404320 407645 412262 433960 442586 447664 465880 480592 531601 559580 566048 570703 600740 607544 639520 652232 686560 700046 707560 759430 815290 824524 867920 885172 895328 931760 961184 1030655 1063202 1106465 1119160 1141406 1201480 1215088 1304464 1400092 1415120 1442917 1518860 1549051 1630580 1649048 1735840 1750115 1770344 1863520 2061310 2126404 2212930 2238320 2282812 2402960 2430176 2450161 2608928 2658005 2800184 2830240 2853515 2885834 3037720 3098102 3261160 3298096 3500230 3540688 4122620 4252808 4425860 4476640 4565624 4805920 4900322 5316010 5600368 5707030 5771668 6075440 6196204 6522320 6596192 6650437 7000460 7081376 7214585 7745255 8245240 8505616 8851720 9131248 9800644 10100419 10632020 10843357 11200736 11414060 11543336 12150880 12250805 12392408 13044640 13300874 14000920 14429170 15490510 16490480 17011232 17151127 17703440 18262496 19601288 20200838 21264040 21686714 22828120 23086672 24501610 24784816 26601748 28001840 28858340 30981020 32980960 33252185 34302254 35406880 39202576 40401676 42528080 43373428 45656240 46173344 46553059 49003220 49569632 50502095 53203496 54216785 56003680 57716680 61962040 66504370 68604508 78405152 80803352 85056160 85755635 86746856 91312480 93106118 98006440 101004190 106406992 108433570 115433360 123924080 126358303 133008740 137209016 161606704 171511270 173493712 186212236 196012880 202008380 212813984 216867140 230866720 232765295 247848160 252716606 266017480 274418032 323213408 325871413 343022540 346987424 372424472 392025760 404016760 433734280 465530590 505433212 532034960 548836064 631791515 651742826 686045080 744848944 808033520 867468560 884508121 931061180 1010866424 1064069920 1263583030 1303485652 1372090160 1489697888 1616067040 1629357065 1734937120 1769016242 1862122360 2021732848 2527166060 2606971304 2744180320 3258714130 3538032484 3724244720 4043465696 4422540605 5054332120 5213942608 6191556847 6517428260 7076064968 7448489440 8845081210 10108664240 10427885216 12383113694 13034856520 14152129936 17690162420 20217328480 24766227388 26069713040 28304259872 30957784235 35380324840 49532454776 52139426080 61915568470 70760649680 99064909552 123831136940 141521299360 198129819104 247662273880 495324547760 990649095520
• Sum of all divisors σ(n): 2883075603408
• Sum of proper divisors (its aliquot sum) s(n): 1892426507888
• 990649095520 is an abundant number, because the sum of its proper divisors (1892426507888) is greater than itself. Its abundance is 901777412368

Bases of 990649095520

• Binary: 1110011010100111010010011001010101100000₂
• Hexadecimal: 0xE6A7499560
• Base-36: CN3IW674

Squares and roots of 990649095520

• 990649095520 squared (990649095520²) is 981385630454594084070400
• 990649095520 cubed (990649095520³) is 972208787166168595813084600004608000
• The square root of 990649095520 is 995313.5664301979
• The cube root of 990649095520 is 9968.7326556123

Scales and comparisons

• 990,649,095,520 seconds is equal to 31,499 years, 30 weeks, 18 minutes, 40 seconds.
• To count from 1 to 990,649,095,520 would take you about sixty-two thousand, nine hundred ninety-nine 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 990649095520 cubic inches would be around 830.7 feet tall.

Recreational maths with 990649095520

• 990649095520 backwards is 025590946099
• The number of decimal digits it has is: 12
• The sum of 990649095520's digits is 58
• More coming soon!