990972444672

Names of 990972444672

• Cardinal: 990972444672 can be written as Nine hundred ninety billion, nine hundred seventy-two million, four hundred forty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 9.90972444672 × 10¹¹

Factors of 990972444672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 808

Divisors of 990972444672

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 32 36 42 46 48 54 56 63 64 69 72 81 84 92 96 108 112 126 128 138 144 161 162 168 184 189 192 207 216 224 243 252 256 276 288 322 324 336 368 378 384 414 432 448 483 486 504 512 552 567 576 621 644 648 672 736 756 768 773 828 864 896 966 972 1008 1024 1104 1134 1152 1242 1288 1296 1344 1449 1472 1512 1536 1546 1656 1701 1728 1792 1863 1932 1944 2016 2048 2208 2268 2304 2319 2484 2576 2592 2688 2898 2944 3024 3072 3092 3312 3402 3456 3584 3726 3864 3888 4032 4096 4347 4416 4536 4608 4638 4968 5152 5184 5376 5411 5589 5796 5888 6048 6144 6184 6624 6804 6912 6957 7168 7452 7728 7776 8064 8192 8694 8832 9072 9216 9276 9936 10304 10368 10752 10822 11178 11592 11776 12096 12288 12368 13041 13248 13608 13824 13914 14336 14904 15456 15552 16128 16233 16384 17388 17664 17779 18144 18432 18552 19872 20608 20736 20871 21504 21644 22356 23184 23552 24192 24576 24736 26082 26496 27216 27648 27828 28672 29808 30912 31104 32256 32466 32768 34776 35328 35558 36288 36864 37104 39123 39744 41216 41472 41742 43008 43288 44712 46368 47104 48384 48699 49152 49472 52164 52992 53337 54432 55296 55656 57344 59616 61824 62208 62613 64512 64932 69552 70656 71116 72576 73728 74208 78246 79488 82432 82944 83484 86016 86576 89424 92736 94208 96768 97398 98304 98944 104328 105984 106674 108864 110592 111312 114688 119232 123648 124416 124453 125226 129024 129864 139104 141312 142232 145152 146097 147456 148416 156492 158976 160011 164864 165888 166968 172032 173152 178848 185472 187839 188416 193536 194796 197888 208656 211968 213348 217728 221184 222624 229376 238464 247296 248832 248906 250452 258048 259728 278208 282624 284464 290304 292194 294912 296832 312984 317952 320022 329728 331776 333936 344064 346304 357696 370944 373359 375678 376832 387072 389592 395776 417312 423936 426696 435456 438291 442368 445248 476928 480033 494592 497664 497812 500904 516096 519456 556416 565248 568928 580608 584388 593664 625968 635904 640044 659456 663552 667872 688128 692608 715392 741888 746718 751356 753664 774144 779184 791552 834624 847872 853392 870912 876582 884736 890496 953856 960066 989184 995328 995624 1001808 1032192 1038912 1112832 1120077 1130496 1137856 1161216 1168776 1187328 1251936 1271808 1280088 1314873 1318912 1327104 1335744 1385216 1430784 1440099 1483776 1493436 1502712 1548288 1558368 1583104 1669248 1695744 1706784 1741824 1753164 1780992 1907712 1920132 1978368 1990656 1991248 2003616 2064384 2077824 2225664 2240154 2260992 2275712 2322432 2337552 2374656 2503872 2543616 2560176 2629746 2637824 2654208 2671488 2770432 2861568 2880198 2967552 2986872 3005424 3096576 3116736 3166208 3338496 3360231 3391488 3413568 3483648 3506328 3561984 3815424 3840264 3956736 3981312 3982496 4007232 4155648 4320297 4451328 4480308 4551424 4644864 4675104 4749312 5007744 5087232 5120352 5259492 5275648 5342976 5540864 5723136 5760396 5935104 5973744 6010848 6193152 6233472 6332416 6676992 6720462 6782976 6827136 6967296 7012656 7123968 7630848 7680528 7913472 7962624 7964992 8014464 8311296 8640594 8902656 8960616 9102848 9289728 9350208 9498624 10015488 10080693 10174464 10240704 10518984 10685952 11081728 11446272 11520792 11870208 11947488 12021696 12466944 12664832 13353984 13440924 13654272 13934592 14025312 14247936 15261696 15361056 15826944 15929984 16028928 16622592 17281188 17805312 17921232 18205696 18579456 18700416 18997248 20030976 20161386 20348928 20481408 21037968 21371904 22163456 22892544 23041584 23740416 23894976 24043392 24933888 25329664 26707968 26881848 27308544 27869184 28050624 28495872 30242079 30523392 30722112 31859968 32057856 33245184 34562376 35610624 35842464 36411392 37400832 37994496 40061952 40322772 40962816 42075936 42743808 44326912 45785088 46083168 47480832 47789952 48086784 49867776 53415936 53763696 54617088 55738368 56101248 56991744 60484158 61046784 61444224 63719936 64115712 66490368 69124752 71221248 71684928 72822784 74801664 75988992 80123904 80645544 81925632 84151872 85487616 88653824 91570176 92166336 95579904 96173568 99735552 106831872 107527392 109234176 112202496 113983488 120968316 122888448 127439872 128231424 132980736 138249504 142442496 143369856 145645568 149603328 160247808 161291088 163851264 168303744 170975232 177307648 183140352 184332672 191159808 192347136 199471104 213663744 215054784 218468352 224404992 227966976 241936632 245776896 254879744 256462848 265961472 276499008 286739712 291291136 299206656 320495616 322582176 327702528 336607488 341950464 368665344 382319616 384694272 398942208 427327488 430109568 436936704 448809984 483873264 491553792 509759488 512925696 531922944 552998016 573479424 582582272 598413312 640991232 645164352 655405056 673214976 683900928 737330688 764639232 769388544 797884416 860219136 873873408 897619968 967746528 983107584 1019518976 1025851392 1105996032 1146958848 1196826624 1281982464 1290328704 1310810112 1346429952 1474661376 1529278464 1538777088 1595768832 1720438272 1747746816 1795239936 1935493056 1966215168 2039037952 2051702784 2211992064 2293917696 2393653248 2580657408 2621620224 2692859904 2949322752 3058556928 3077554176 3440876544 3590479872 3870986112 3932430336 4078075904 4423984128 4587835392 4787306496 5161314816 5243240448 5385719808 5898645504 6117113856 6155108352 6881753088 7180959744 7741972224 7864860672 8847968256 9175670784 10322629632 10771439616 11797291008 12234227712 13763506176 14361919488 15483944448 15729721344 17695936512 18351341568 20645259264 21542879232 23594582016 27527012352 30967888896 35391873024 36702683136 41290518528 43085758464 47189164032 55054024704 61935777792 70783746048 82581037056 110108049408 123871555584 141567492096 165162074112 247743111168 330324148224 495486222336 990972444672
• Sum of all divisors σ(n): 3545005201920
• Sum of proper divisors (its aliquot sum) s(n): 2554032757248
• 990972444672 is an abundant number, because the sum of its proper divisors (2554032757248) is greater than itself. Its abundance is 1563060312576

Bases of 990972444672

• Binary: 1110011010111010100011111000000000000000₂
• Hexadecimal: 0xE6BA8F8000
• Base-36: CN8VEO00

Squares and roots of 990972444672

• 990972444672 squared (990972444672²) is 982026386099200101187584
• 990972444672 cubed (990972444672³) is 973161088565133682177569886933352448
• The square root of 990972444672 is 995475.9889982279
• The cube root of 990972444672 is 9969.8171400591

Scales and comparisons

• 990,972,444,672 seconds is equal to 31,509 years, 44 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 990,972,444,672 would take you about sixty-three thousand and nineteen 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 990972444672 cubic inches would be around 830.8 feet tall.

Recreational maths with 990972444672

• 990972444672 backwards is 276444279099
• 990972444672 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990972444672's digits is 63
• More coming soon!