990698836400

Names of 990698836400

• Cardinal: 990698836400 can be written as Nine hundred ninety billion, six hundred ninety-eight million, eight hundred thirty-six thousand, four hundred.

Scientific notation

• Scientific notation: 9.906988364 × 10¹¹

Factors of 990698836400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 195

Divisors of 990698836400

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 35 40 49 50 52 56 65 70 79 80 89 91 98 100 104 112 130 140 158 175 178 182 196 200 208 245 260 280 316 325 343 350 356 364 392 395 400 445 455 490 520 553 560 623 632 637 650 686 700 712 728 784 790 890 910 980 1027 1040 1106 1157 1225 1246 1264 1274 1300 1372 1400 1424 1456 1580 1715 1780 1820 1960 1975 2054 2212 2225 2275 2314 2450 2492 2548 2600 2744 2765 2800 3115 3160 3185 3430 3560 3640 3871 3920 3950 4108 4361 4424 4450 4459 4550 4628 4900 4984 5096 5135 5200 5488 5530 5785 6230 6241 6320 6370 6860 7031 7120 7189 7280 7742 7900 8099 8216 8575 8722 8848 8900 8918 9100 9256 9800 9968 10192 10270 11060 11570 12460 12482 12740 13720 13825 14062 14378 15484 15575 15800 15925 16198 16432 17150 17444 17800 17836 18200 18512 19355 19600 20540 21805 22120 22295 23140 24920 24964 25480 25675 27097 27440 27650 28124 28756 28925 30527 30968 31150 31205 31600 31850 32396 34300 34888 35155 35600 35672 35945 36400 38710 40495 41080 43610 43687 44240 44590 46280 49217 49840 49928 50323 50960 51350 54194 55300 56248 56693 57512 57850 61054 61936 62300 62410 63700 64792 68600 69776 70310 71344 71890 77420 80990 81133 82160 87220 87374 89180 91403 92560 96775 98434 99856 100646 102700 108388 109025 110600 111475 112496 113386 115024 115700 122108 124600 124820 127400 129584 135485 137200 140620 143780 152635 154840 156025 161980 162266 174440 174748 175775 178360 179725 182806 193550 196868 201292 202475 205400 216776 218050 218435 221200 222950 226772 231400 244216 246085 249200 249640 251615 254800 270970 281240 283465 287560 305270 305809 309680 312050 323960 324532 344519 348880 349496 351550 352261 356720 359450 365612 387100 393736 396851 402584 404950 405665 410800 433552 436100 436870 445900 453544 457015 462800 488432 492170 499280 503230 541940 555449 562480 566930 567931 575120 610540 611618 624100 639821 647920 649064 677425 689038 698992 703100 704522 718900 731224 763175 774200 787472 793702 805168 809900 811330 872200 873740 891800 907088 914030 984340 1006460 1083880 1092175 1110898 1133860 1135862 1221080 1223236 1230425 1248200 1258075 1279642 1298128 1354850 1378076 1406200 1409044 1417325 1437800 1462448 1526350 1529045 1548400 1587404 1619800 1622660 1722595 1744400 1747480 1761305 1783600 1828060 1968680 1984255 2012920 2028325 2140663 2167760 2184350 2221796 2267720 2271724 2285075 2411633 2442160 2446472 2460850 2496400 2516150 2559284 2709700 2756152 2777245 2812400 2818088 2834650 2839655 2875600 3052700 3058090 3174808 3199105 3239600 3245320 3445190 3494960 3522610 3656120 3888143 3937360 3968510 3975517 4025840 4056650 4281326 4368700 4443592 4478747 4535440 4543448 4570150 4823266 4892944 4921700 5032300 5118568 5419400 5512304 5554490 5636176 5669300 5679310 6105400 6116180 6349616 6398210 6490640 6890380 7045220 7220837 7312240 7645225 7776286 7937020 7951034 8113300 8562652 8612975 8737400 8806525 8887184 8957494 9086896 9140300 9646532 9843400 9921275 10064600 10237136 10703315 10838800 11108980 11338600 11358620 12058165 12210800 12232360 12796420 13780760 13886225 14090440 14198275 14441674 15290450 15552572 15874040 15902068 15995525 16226600 17125304 17225950 17474800 17613050 17914988 18280600 19293064 19440715 19686800 19842550 19877585 20129200 21406630 22217960 22393735 22677200 22717240 24116330 24464720 25592840 27217001 27561520 27772450 27828619 28180880 28396550 28883348 30580900 31105144 31351229 31748080 31804136 31991050 32453200 34250608 34451900 35226100 35829976 36104185 36561200 38586128 38881430 39685100 39755170 42813260 44435920 44787470 45434480 48232660 50545859 51185680 53516575 54434002 55544900 55657238 56793100 57766696 60290825 61161800 62210288 62702458 63608272 63982100 68903800 70452200 71659952 72208370 77762860 79370200 79510340 85626520 89574940 96465320 97203575 99387925 101091718 107033150 108868004 111089800 111314476 111968675 113586200 115533392 120581650 122323600 125404916 127964200 136085005 137807600 139143095 140904400 144416740 155525720 156756145 158740400 159020680 171253040 179149880 180520925 190519007 192930640 194407150 198775850 202183436 214066300 217736008 222179600 222628952 223937350 227172400 241163300 250809832 252729295 255928400 272170010 278286190 288833480 311051440 313512290 318041360 353821013 358299760 361041850 381038014 388814300 397551700 404366872 428132600 435472016 445257904 447874700 482326600 501619664 505458590 544340020 556572380 577666960 627024580 680425025 695715475 707642026 722083700 762076028 777628600 783780725 795103400 808733744 856265200 895749400 952595035 964653200 1010917180 1088680040 1113144760 1254049160 1263646475 1360850050 1391430950 1415284052 1444167400 1524152056 1555257200 1567561450 1590206800 1769105065 1791498800 1905190070 2021834360 2177360080 2226289520 2476747091 2508098320 2527292950 2721700100 2782861900 2830568104 2888334800 3048304112 3135122900 3538210130 3810380140 4043668720 4762975175 4953494182 5054585900 5443400200 5565723800 5661136208 6270245800 7076420260 7620760280 8845525325 9525950350 9906988364 10109171800 10886800400 11131447600 12383735455 12540491600 14152840520 15241520560 17691050650 19051900700 19813976728 20218343600 24767470910 28305681040 35382101300 38103801400 39627953456 49534941820 61918677275 70764202600 76207602800 99069883640 123837354550 141528405200 198139767280 247674709100 495349418200 990698836400
• Sum of all divisors σ(n): 3061538424000
• Sum of proper divisors (its aliquot sum) s(n): 2070839587600
• 990698836400 is an abundant number, because the sum of its proper divisors (2070839587600) is greater than itself. Its abundance is 1080140751200

Bases of 990698836400

• Binary: 1110011010101010010000001001000110110000₂
• Hexadecimal: 0xE6AA4091B0
• Base-36: CN4CIAI8

Squares and roots of 990698836400

• 990698836400 squared (990698836400²) is 981484184444313964960000
• 990698836400 cubed (990698836400³) is 972355239473984825682142372544000000
• The square root of 990698836400 is 995338.5536590049
• The cube root of 990698836400 is 9968.8994974799

Scales and comparisons

• 990,698,836,400 seconds is equal to 31,501 years, 8 weeks, 1 day, 17 hours, 13 minutes, 20 seconds.
• To count from 1 to 990,698,836,400 would take you about sixty-three thousand and two 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 990698836400 cubic inches would be around 830.7 feet tall.

Recreational maths with 990698836400

• 990698836400 backwards is 004638896099
• The number of decimal digits it has is: 12
• The sum of 990698836400's digits is 62
• More coming soon!