990159951000

Names of 990159951000

• Cardinal: 990159951000 can be written as Nine hundred ninety billion, one hundred fifty-nine million, nine hundred fifty-one thousand.

Scientific notation

• Scientific notation: 9.90159951 × 10¹¹

Factors of 990159951000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 85

Divisors of 990159951000

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 17 20 22 24 25 30 33 34 40 44 47 50 51 55 60 66 68 75 85 88 94 100 102 110 120 125 132 136 141 150 165 170 187 188 200 204 220 235 250 255 264 275 282 289 300 330 340 374 375 376 408 425 440 470 500 510 517 550 561 564 578 600 660 680 705 748 750 799 825 850 867 935 940 1000 1020 1034 1100 1122 1128 1156 1175 1275 1320 1375 1410 1445 1496 1500 1551 1598 1650 1700 1734 1870 1880 2040 2068 2125 2200 2209 2244 2312 2350 2397 2550 2585 2750 2805 2820 2890 3000 3102 3179 3196 3300 3400 3468 3525 3740 3995 4125 4136 4250 4335 4418 4488 4675 4700 4794 5100 5170 5500 5610 5640 5780 5875 6204 6358 6375 6392 6600 6627 6936 7050 7225 7480 7755 7990 8250 8500 8670 8789 8836 9350 9400 9537 9588 10200 10340 11000 11045 11220 11560 11750 11985 12408 12716 12750 12925 13254 13583 14025 14100 14450 15510 15895 15980 16500 17000 17340 17578 17625 17672 18700 19074 19176 19975 20680 21675 22090 22440 23375 23500 23970 24299 25432 25500 25850 26367 26508 27166 28050 28200 28900 31020 31790 31960 33000 33135 34680 35156 35250 36125 37400 37553 38148 38775 39950 40749 43350 43945 44180 46750 47000 47685 47940 48598 51000 51700 52734 53016 54332 55225 56100 57800 59925 62040 63580 64625 66270 67915 70125 70312 70500 72250 72897 75106 76296 77550 79475 79900 81498 86700 87890 88360 93500 95370 95880 97196 99875 103400 103823 105468 108375 108664 110450 112200 112659 119850 121495 127160 129250 131835 132540 135830 140250 141000 144500 145794 149413 150212 155100 158950 159800 162996 165675 173400 175780 187000 187765 190740 193875 194392 199750 203745 207646 210936 216750 219725 220900 225318 238425 239700 242990 258500 263670 265080 271660 276125 280500 289000 291588 298826 299625 300424 310200 311469 317900 325992 331350 339575 351560 364485 375530 381480 387750 397375 399500 407490 413083 415292 433500 439450 441800 448239 450636 476850 479400 485980 517000 519115 527340 543320 552250 561000 563295 583176 597652 599250 607475 622938 635800 638401 659175 662700 679150 728970 747065 751060 775500 794750 799000 814980 826166 828375 830584 867000 878900 896478 901272 938825 953700 971960 1018725 1038230 1054680 1098625 1104500 1126590 1142053 1192125 1195304 1198500 1214950 1239249 1245876 1276802 1318350 1325400 1358300 1457940 1494130 1502120 1551000 1557345 1589500 1629960 1652332 1656750 1697875 1757800 1764991 1792956 1822425 1877650 1907400 1915203 2037450 2065415 2076460 2197250 2209000 2241195 2253180 2284106 2384250 2397000 2429900 2478498 2491752 2553604 2595575 2636700 2716600 2816475 2915880 2988260 3037375 3114690 3179000 3192005 3295875 3304664 3313500 3395750 3426159 3529982 3585912 3644850 3735325 3755300 3830406 4074900 4130830 4152920 4394500 4482390 4506360 4568212 4694125 4768500 4859800 4956996 5093625 5107208 5191150 5273400 5294973 5632950 5710265 5976520 6074750 6196245 6229380 6384010 6591750 6627000 6791500 6852318 7022411 7059964 7289700 7470650 7510600 7660812 7786725 8149800 8261660 8789000 8824955 8964780 9112125 9136424 9388250 9537000 9576015 9913992 10187250 10327075 10382300 10589946 11205975 11265900 11420530 12149500 12392490 12458760 12768020 12977875 13183500 13583000 13704636 14044822 14082375 14119928 14579400 14941300 15321624 15573450 15960025 16523320 17130795 17649910 17929560 18224250 18676625 18776500 19152030 19414901 20374500 20654150 20764600 21067233 21179892 22411950 22531800 22841060 24299000 24784980 25536040 25955750 26367000 26474865 27409272 28089644 28164750 28551325 29882600 30004847 30981225 31146900 31920050 34261590 35112055 35299820 36448500 37353250 37553000 38304060 38829802 38933625 40749000 41308300 42134466 42359784 44124775 44823900 45682120 47880075 49569960 51635375 51911500 52949730 56029875 56179288 56329500 57102650 58244703 60009694 61962450 62293800 63840100 68523180 70224110 70599640 72897000 74706500 76608120 77659604 77867250 79800125 82616600 84268932 85653975 88249550 89647800 90014541 95760150 97074505 103270750 103823000 105336165 105899460 112059750 112659000 114205300 116489406 120019388 123924900 127680200 132374325 137046360 140448220 142756625 149413000 150024235 154906125 155319208 155734500 159600250 168537864 171307950 175560275 176499100 180029082 191520300 194149010 206541500 210672330 211798920 220623875 224119500 228410600 232978812 239400375 240038776 247849800 264748650 280896440 285513250 291223515 300048470 309812250 311469000 319200500 330053317 342615900 351120550 352998200 360058164 383040600 388298020 413083000 421344660 428269875 441247750 448239000 450072705 465957624 478800750 485372525 526680825 529497300 571026500 582447030 600096940 619624500 638401000 660106634 661871625 685231800 702241100 720116328 750121175 776596040 842689320 856539750 877801375 882495500 900145410 957601500 970745050 990159951 1053361650 1058994600 1142053000 1164894060 1200193880 1239249000 1320213268 1323743250 1404482200 1456117575 1500242350 1650266585 1713079500 1755602750 1764991000 1800290820 1915203000 1941490100 1980319902 2106723300 2250363525 2329788120 2426862625 2633404125 2640426536 2647486500 2912235150 3000484700 3300533170 3426159000 3511205500 3600581640 3750605875 3882980200 3960639804 4213446600 4500727050 4853725250 4950799755 5266808250 5294973000 5824470300 6000969400 6601066340 7022411000 7280587875 7501211750 7921279608 8251332925 9001454100 9707450500 9901599510 10533616500 11251817625 11648940600 13202132680 14561175750 15002423500 16502665850 18002908200 19414901000 19803199020 21067233000 22503635250 24753998775 29122351500 30004847000 33005331700 39606398040 41256664625 45007270500 49507997550 58244703000 66010663400 82513329250 90014541000 99015995100 123769993875 165026658500 198031990200 247539987750 330053317000 495079975500 990159951000
• Sum of all divisors σ(n): 3657876019200
• Sum of proper divisors (its aliquot sum) s(n): 2667716068200
• 990159951000 is an abundant number, because the sum of its proper divisors (2667716068200) is greater than itself. Its abundance is 1677556117200

Bases of 990159951000

• Binary: 1110011010001010001000011101010010011000₂
• Hexadecimal: 0xE68A21D498
• Base-36: CMVFO3VC

Squares and roots of 990159951000

• 990159951000 squared (990159951000²) is 980416728564322401000000
• 990159951000 cubed (990159951000³) is 970769379914829768922362351000000000
• The square root of 990159951000 is 995067.8122620589
• The cube root of 990159951000 is 9967.0916595743

Scales and comparisons

• 990,159,951,000 seconds is equal to 31,484 years, 1 week, 1 day, 14 hours, 50 minutes.
• To count from 1 to 990,159,951,000 would take you about sixty-two thousand, nine hundred sixty-eight 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 990159951000 cubic inches would be around 830.6 feet tall.

Recreational maths with 990159951000

• 990159951000 backwards is 000159951099
• The number of decimal digits it has is: 12
• The sum of 990159951000's digits is 48
• More coming soon!