990991669200

Names of 990991669200

• Cardinal: 990991669200 can be written as Nine hundred ninety billion, nine hundred ninety-one million, six hundred sixty-nine thousand, two hundred.

Scientific notation

• Scientific notation: 9.909916692 × 10¹¹

Factors of 990991669200

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1029

Divisors of 990991669200

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 25 26 30 31 34 39 40 48 50 51 52 60 62 65 68 75 78 80 85 93 100 102 104 120 124 130 136 149 150 155 156 170 186 195 200 204 208 221 240 248 255 260 272 298 300 310 312 325 340 372 390 400 403 408 425 442 447 465 496 510 520 527 596 600 620 624 650 663 680 744 745 775 780 806 809 816 850 884 894 930 975 1020 1040 1054 1105 1192 1200 1209 1240 1275 1300 1326 1360 1488 1490 1550 1560 1581 1612 1618 1700 1768 1788 1860 1937 1950 2015 2040 2108 2210 2235 2325 2384 2418 2427 2480 2533 2550 2600 2635 2652 2980 3100 3120 3162 3224 3236 3315 3400 3536 3576 3720 3725 3874 3900 4030 4045 4080 4216 4420 4470 4619 4650 4836 4854 5066 5100 5200 5270 5304 5525 5811 5960 6045 6200 6324 6448 6472 6630 6800 6851 7152 7440 7450 7599 7748 7800 7905 8060 8090 8432 8840 8940 9238 9300 9672 9685 9708 10075 10132 10200 10517 10540 10608 11050 11175 11622 11920 12090 12135 12400 12648 12665 12944 13175 13260 13702 13753 13857 14900 15198 15496 15600 15810 16120 16180 16575 17680 17880 18476 18600 19344 19370 19416 20150 20225 20264 20400 20553 21034 21080 22100 22350 23095 23244 24180 24270 25079 25296 25330 26350 26520 27404 27506 27714 29055 29800 30225 30396 30992 31551 31620 32240 32360 32929 33150 34255 35760 36952 37200 37995 38740 38832 39525 40300 40450 40528 41106 41259 42068 42160 44200 44700 46190 46488 48360 48425 48540 50158 50660 52585 52700 53040 54808 55012 55428 58110 59600 60047 60450 60675 60792 63102 63240 63325 64720 65858 66300 68510 68765 69285 73904 75237 75990 77480 78523 79050 80600 80900 82212 82518 84136 88400 89400 92380 92976 96720 96850 97080 98787 100316 101320 102765 105170 105400 109616 110024 110856 115475 116220 120094 120541 120900 121350 121584 125395 126204 126480 126650 131716 132600 137020 137530 138570 145275 150474 151980 154960 157046 157755 158100 161200 161800 164424 164645 165036 168272 171275 178789 178800 180141 184760 189975 193700 194160 197574 200632 202640 205530 206295 210340 210800 220048 221712 230950 232440 235569 240188 241082 241800 242700 250790 252408 253300 262925 263432 265200 274040 275060 277140 290550 300235 300948 303960 314092 315510 316200 323600 326027 328848 329290 330072 342550 343825 346425 357578 360282 361623 369520 376185 379950 387400 392615 395148 401264 411060 412590 420680 426343 461900 464880 471138 480376 482164 483600 485400 493935 501580 504816 506600 513825 525850 526864 536367 548080 550120 554280 581100 600470 601896 602705 607920 626975 628184 631020 632400 652054 658580 660144 685100 687650 692850 715156 720564 723246 752370 759900 774800 785230 788775 790296 822120 823225 825180 841360 852686 893945 900705 923800 942276 960752 964328 970800 978081 987870 1003160 1013200 1020799 1027650 1031475 1051700 1072734 1100240 1108560 1162200 1177845 1200940 1203792 1205410 1253950 1256368 1262040 1279029 1304108 1317160 1370200 1375300 1385700 1430312 1441128 1446492 1501175 1504740 1519800 1567033 1570460 1577550 1580592 1630135 1644240 1646450 1650360 1705372 1787890 1801410 1808115 1847600 1880925 1884552 1928656 1956162 1963075 1975740 2006320 2041598 2049197 2055300 2062950 2103400 2131715 2145468 2324400 2355690 2401880 2410820 2469675 2507900 2524080 2558058 2608216 2634320 2681835 2740400 2750600 2771400 2860624 2882256 2892984 3002350 3009480 3013525 3039600 3062397 3134066 3140920 3155100 3260270 3292900 3300720 3410744 3575780 3602820 3616230 3736771 3761850 3769104 3912324 3926150 3951480 4083196 4098394 4110600 4125900 4206800 4263430 4290936 4469725 4503525 4701099 4711380 4803760 4821640 4890405 4939350 5015800 5103995 5116116 5216432 5363670 5501200 5542459 5542800 5785968 5889225 6004700 6018960 6027050 6124794 6147591 6268132 6281840 6310200 6395145 6520540 6585800 6821488 7151560 7205640 7232460 7473542 7523700 7824648 7835165 7852300 7902960 8150675 8166392 8196788 8221200 8251800 8526860 8581872 8939450 9007050 9040575 9402198 9422760 9643280 9780810 9878700 10031600 10207990 10232232 10245985 10658575 10727340 11084918 11210313 11778450 12009400 12054100 12249588 12295182 12536264 12620400 12790290 13041080 13171600 13409175 14303120 14411280 14464920 14947084 15047400 15311985 15649296 15670330 15704600 16301350 16332784 16393576 16503600 16627377 17053720 17878900 18014100 18081150 18683855 18804396 18845520 19561620 19757400 20415980 20464464 20491970 21317150 21454680 22169836 22420626 23505495 23556900 24018800 24108200 24452025 24499176 24590364 25072528 25519975 25580580 26082160 26639561 26818350 27712295 28929840 29894168 30094800 30623970 30737955 31340660 31409200 31975725 32602700 32787152 33254754 34107440 35757800 36028200 36162300 37367710 37608792 39123240 39175825 39514800 40831960 40983940 42634300 42909360 44339672 44841252 47010990 47113800 48216400 48578023 48904050 48998352 49180728 51039950 51161160 51229925 53279122 53636700 55424590 56051565 59788336 61247940 61475910 62681320 63525107 63951450 65205400 66509508 71515600 72056400 72324600 74735420 75217584 76559925 78246480 78351650 79918683 81663920 81967880 83136885 85268600 88679344 89682504 93419275 94021980 94227600 97156046 97808100 98361456 102079900 102322320 102459850 106558244 107273400 110849180 112103130 117527475 122495880 122951820 125362640 127050214 127902900 130410800 133019016 133197805 138561475 144649200 145734069 149470840 153119850 153689775 156703300 159837366 163935760 166273770 170537200 179365008 186838550 188043960 190575321 194312092 195616200 204159800 204919700 213116488 214546800 221698360 224206260 235054950 242890115 244991760 245903640 254100428 255805800 266038032 266395610 277122950 280257825 291468138 298941680 306239700 307379550 313406600 317625535 319674732 332547540 373677100 376087920 381150642 388624184 391232400 399593415 408319600 409839400 415684425 426232976 443396720 448412520 470109900 485780230 491807280 508200856 511611600 532791220 554245900 560515650 582936276 612479400 614759100 626813200 635251070 639349464 665095080 665989025 728670345 747354200 762301284 777248368 799186830 819678800 825826391 831368850 896825040 940219800 952876605 971560460 1016401712 1065582440 1108491800 1121031300 1165872552 1214450575 1224958800 1229518200 1270502140 1278698928 1330190160 1331978050 1457340690 1494708400 1524602568 1588127675 1598373660 1651652782 1662737700 1880439600 1905753210 1943120920 1997967075 2131164880 2216983600 2242062600 2331745104 2428901150 2459036400 2477479173 2541004280 2663956100 2914681380 3049205136 3176255350 3196747320 3303305564 3325475400 3643351725 3811506420 3886241840 3995934150 4129131955 4484125200 4764383025 4857802300 4954958346 5082008560 5327912200 5829362760 6352510700 6393494640 6606611128 6650950800 7286703450 7623012840 7991868300 8258263910 9528766050 9715604600 9909916692 10655824400 11658725520 12387395865 12705021400 13213222256 14573406900 15246025680 15983736600 16516527820 19057532100 19431209200 19819833384 20645659775 24774791730 25410042800 29146813800 31967473200 33033055640 38115064200 39639666768 41291319550 49549583460 58293627600 61936979325 66066111280 76230128400 82582639100 99099166920 123873958650 165165278200 198198333840 247747917300 330330556400 495495834600 990991669200
• Sum of all divisors σ(n): 3766258944000
• Sum of proper divisors (its aliquot sum) s(n): 2775267274800
• 990991669200 is an abundant number, because the sum of its proper divisors (2775267274800) is greater than itself. Its abundance is 1784275605600

Bases of 990991669200

• Binary: 1110011010111011101101001101011111010000₂
• Hexadecimal: 0xE6BBB4D7D0
• Base-36: CN96UPQO

Squares and roots of 990991669200

• 990991669200 squared (990991669200²) is 982064488423802228640000
• 990991669200 cubed (990991669200³) is 973217726645147847570633645888000000
• The square root of 990991669200 is 995485.6448990107
• The cube root of 990991669200 is 9969.8816099947

Scales and comparisons

• 990,991,669,200 seconds is equal to 31,510 years, 24 weeks, 2 days, 23 hours, 40 minutes.
• To count from 1 to 990,991,669,200 would take you about sixty-three thousand and twenty 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 990991669200 cubic inches would be around 830.8 feet tall.

Recreational maths with 990991669200

• 990991669200 backwards is 002966199099
• 990991669200 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990991669200's digits is 60
• More coming soon!