990738168750

Names of 990738168750

• Cardinal: 990738168750 can be written as Nine hundred ninety billion, seven hundred thirty-eight million, one hundred sixty-eight thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 9.9073816875 × 10¹¹

Factors of 990738168750

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 422

Divisors of 990738168750

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 25 27 30 33 45 50 54 55 66 75 90 99 110 121 125 135 150 165 198 225 242 250 270 275 297 330 363 375 401 450 495 550 594 605 625 675 726 750 802 825 990 1089 1125 1203 1210 1250 1331 1350 1375 1485 1650 1815 1875 2005 2178 2250 2406 2475 2662 2750 2970 3025 3125 3267 3375 3609 3630 3750 3993 4010 4125 4411 4950 5445 5625 6015 6050 6250 6534 6655 6750 6875 7218 7425 7986 8250 8822 9075 9375 10025 10827 10890 11250 11979 12030 12375 13233 13310 13750 14641 14850 15125 16335 16875 18045 18150 18750 19965 20050 20625 21654 22055 23958 24750 26466 27225 28125 29282 30075 30250 32670 33275 33750 34375 35937 36090 37125 39699 39930 41250 43923 44110 45375 48521 50125 54135 54450 56250 59895 60150 61875 66165 66550 68750 71874 73205 74250 75625 79398 81675 84375 87846 90225 90750 97042 99825 100250 103125 108270 110275 119097 119790 123750 131769 132330 136125 145563 146410 150375 151250 163350 166375 168750 179685 180450 185625 198495 199650 206250 219615 220550 226875 238194 242605 250625 263538 270675 272250 291126 299475 300750 309375 330825 332750 359370 366025 371250 378125 395307 396990 408375 436689 439230 451125 453750 485210 499125 501250 533731 541350 551375 595485 598950 618750 658845 661650 680625 727815 732050 751875 756250 790614 816750 831875 873378 898425 902250 928125 992475 998250 1067462 1098075 1102750 1134375 1190970 1213025 1253125 1310067 1317690 1353375 1361250 1455630 1497375 1503750 1601193 1654125 1663750 1796850 1830125 1856250 1976535 1984950 2041875 2183445 2196150 2255625 2268750 2426050 2495625 2506250 2620134 2668655 2706750 2756875 2977425 2994750 3202386 3294225 3308250 3403125 3639075 3660250 3759375 3953070 4083750 4159375 4366890 4492125 4511250 4803579 4962375 4991250 5337310 5490375 5513750 5871041 5954850 6065125 6550335 6588450 6766875 6806250 7278150 7486875 7518750 8005965 8270625 8318750 8984250 9150625 9607158 9882675 9924750 10209375 10917225 10980750 11278125 11742082 12130250 12478125 13100670 13343275 13533750 13784375 14410737 14887125 14973750 16011930 16471125 16541250 17613123 18195375 18301250 19765350 20418750 21834450 22460625 22556250 24017895 24811875 24956250 26686550 27451875 27568750 28821474 29355205 29774250 30325625 32751675 32942250 33834375 35226246 36390750 37434375 40029825 41353125 44921250 45753125 48035790 49413375 49623750 52839369 54586125 54903750 58710410 60651250 65503350 66716375 67668750 72053685 74435625 74868750 80059650 82355625 82706250 88065615 90976875 91506250 98826750 105678738 109172250 112303125 120089475 124059375 133432750 137259375 144107370 146776025 148871250 151628125 158518107 163758375 164711250 176131230 181953750 200149125 224606250 240178950 247066875 248118750 264196845 272930625 274518750 293552050 303256250 317036214 327516750 333581875 360268425 372178125 400298250 411778125 440328075 454884375 494133750 528393690 545861250 600447375 667163750 720536850 733880125 744356250 792590535 818791875 823556250 880656150 909768750 1000745625 1200894750 1235334375 1320984225 1364653125 1467760250 1585181070 1637583750 1667909375 1801342125 2001491250 2201640375 2470668750 2641968450 2729306250 3002236875 3335818750 3602684250 3669400625 3962952675 4093959375 4403280750 5003728125 6004473750 6604921125 7338801250 7925905350 8187918750 9006710625 10007456250 11008201875 13209842250 15011184375 18013421250 18347003125 19814763375 22016403750 30022368750 33024605625 36694006250 39629526750 45033553125 55041009375 66049211250 90067106250 99073816875 110082018750 165123028125 198147633750 330246056250 495369084375 990738168750
• Sum of all divisors σ(n): 3034591711200
• Sum of proper divisors (its aliquot sum) s(n): 2043853542450
• 990738168750 is an abundant number, because the sum of its proper divisors (2043853542450) is greater than itself. Its abundance is 1053115373700

Bases of 990738168750

• Binary: 1110011010101100100110001011101110101110₂
• Hexadecimal: 0xE6AC98BBAE
• Base-36: CN4ZXBJI

Squares and roots of 990738168750

• 990738168750 squared (990738168750²) is 981562119018103476562500
• 990738168750 cubed (990738168750³) is 972471056310365386467539794921875000
• The square root of 990738168750 is 995358.3117400487
• The cube root of 990738168750 is 9969.0314228915

Scales and comparisons

• 990,738,168,750 seconds is equal to 31,502 years, 21 weeks, 1 day, 22 hours, 52 minutes, 30 seconds.
• To count from 1 to 990,738,168,750 would take you about sixty-three thousand and four 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 990738168750 cubic inches would be around 830.8 feet tall.

Recreational maths with 990738168750

• 990738168750 backwards is 057861837099
• The number of decimal digits it has is: 12
• The sum of 990738168750's digits is 63
• More coming soon!