989902047400

Names of 989902047400

• Cardinal: 989902047400 can be written as Nine hundred eighty-nine billion, nine hundred two million, forty-seven thousand, four hundred.

Scientific notation

• Scientific notation: 9.899020474 × 10¹¹

Factors of 989902047400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1050

Divisors of 989902047400

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 14 17 20 25 28 34 35 40 49 50 56 68 70 85 98 100 119 136 140 170 175 196 200 238 245 280 289 340 343 350 392 425 476 490 578 595 680 686 700 833 850 952 980 1019 1156 1190 1225 1372 1400 1445 1666 1700 1715 1960 2023 2038 2312 2380 2401 2450 2744 2890 2975 3332 3400 3430 4046 4076 4165 4760 4802 4900 5095 5780 5831 5950 6664 6860 7133 7225 8092 8152 8330 8575 9604 9800 10115 10190 11560 11662 11900 12005 13720 14161 14266 14450 16184 16660 16807 17150 17323 19208 20230 20380 20825 23324 23800 24010 25475 28322 28532 28900 29155 33320 33614 34300 34646 35665 40460 40760 40817 41650 46648 48020 49931 50575 50950 56644 57064 57800 58310 60025 67228 68600 69292 70805 71330 80920 81634 83300 84035 86615 96040 99127 99862 101150 101900 113288 116620 120050 121261 134456 138584 141610 142660 145775 163268 166600 168070 173230 178325 198254 199724 202300 203800 204085 233240 240100 242522 249655 283220 285320 285719 291550 294491 326536 336140 346460 349517 354025 356650 396508 399448 404600 408170 420175 433075 480200 485044 495635 499310 566440 571438 583100 588982 606305 672280 692920 693889 699034 708050 713300 793016 816340 840350 848827 866150 970088 991270 998620 1020425 1142876 1166200 1177964 1212610 1248275 1387778 1398068 1416100 1426600 1428595 1472455 1632680 1680700 1697654 1732300 1747585 1982540 1997240 2040850 2061437 2285752 2355928 2425220 2446619 2478175 2496550 2775556 2796136 2832200 2857190 2944910 3031525 3361400 3395308 3464600 3469445 3495170 3965080 4081700 4122874 4244135 4850440 4857223 4893238 4956350 4993100 5551112 5714380 5889820 5941789 6063050 6790616 6938890 6990340 7142975 7362275 8163400 8245748 8488270 8737925 9714446 9786476 9912700 9986200 10307185 11428760 11779640 11883578 12126100 12233095 13877780 13980680 14285950 14430059 14724550 16491496 16976540 17126333 17347225 17475850 19428892 19572952 19825400 20614370 21220675 23767156 24252200 24286115 24466190 27755560 28571900 28860118 29449100 29708945 33953080 34252666 34694450 34951700 38857784 41228740 41592523 42441350 47534312 48572230 48932380 51535925 57143800 57720236 58898200 59417890 61165475 68505332 69388900 69903400 72150295 82457480 83185046 84882700 85631665 97144460 97864760 101010413 103071850 115440472 118835780 121430575 122330950 137010664 138777800 144300590 148544725 166370092 169765400 171263330 194288920 202020826 206143700 207962615 237671560 242861150 244661900 288601180 291147661 297089450 332740184 342526660 360751475 404041652 412287400 415925230 428158325 485722300 489323800 505052065 577202360 582295322 594178900 685053320 707072891 721502950 808083304 831850460 856316650 971444600 1010104130 1039813075 1164590644 1188357800 1414145782 1443005900 1455738305 1663700920 1712633300 2020208260 2079626150 2329181288 2525260325 2828291564 2886011800 2911476610 3425266600 3535364455 4040416520 4159252300 4949510237 5050520650 5656583128 5822953220 7070728910 7278691525 8318504600 9899020474 10101041300 11645906440 14141457820 14557383050 17676822275 19798040948 20202082600 24747551185 28282915640 29114766100 35353644550 39596081896 49495102370 58229532200 70707289100 98990204740 123737755925 141414578200 197980409480 247475511850 494951023700 989902047400
• Sum of all divisors σ(n): 2855122840800
• Sum of proper divisors (its aliquot sum) s(n): 1865220793400
• 989902047400 is an abundant number, because the sum of its proper divisors (1865220793400) is greater than itself. Its abundance is 875318746000

Bases of 989902047400

• Binary: 1110011001111010110000101000100010101000₂
• Hexadecimal: 0xE67AC288A8
• Base-36: CMR64C6G

Squares and roots of 989902047400

• 989902047400 squared (989902047400²) is 979906063446711846760000
• 989902047400 cubed (989902047400³) is 970011018465574357905559056424000000
• The square root of 989902047400 is 994938.2128554517
• The cube root of 989902047400 is 9966.2262195913

Scales and comparisons

• 989,902,047,400 seconds is equal to 31,475 years, 42 weeks, 5 days, 14 hours, 56 minutes, 40 seconds.
• To count from 1 to 989,902,047,400 would take you about sixty-two thousand, nine hundred fifty-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 989902047400 cubic inches would be around 830.5 feet tall.

Recreational maths with 989902047400

• 989902047400 backwards is 004740209989
• The number of decimal digits it has is: 12
• The sum of 989902047400's digits is 52
• More coming soon!