2990960640

Names of 2990960640

• Cardinal: 2990960640 can be written as Two billion, nine hundred ninety million, nine hundred sixty thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.99096064 × 10⁹

Factors of 2990960640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 611

Divisors of 2990960640

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 243 256 270 288 320 324 360 384 405 432 480 486 512 540 576 601 640 648 720 768 810 864 960 972 1024 1080 1152 1202 1215 1280 1296 1440 1536 1620 1728 1803 1920 1944 2048 2160 2304 2404 2430 2560 2592 2880 3005 3072 3240 3456 3606 3840 3888 4096 4320 4608 4808 4860 5120 5184 5409 5760 6010 6144 6480 6912 7212 7680 7776 8640 9015 9216 9616 9720 10240 10368 10818 11520 12020 12288 12960 13824 14424 15360 15552 16227 17280 18030 18432 19232 19440 20480 20736 21636 23040 24040 25920 27045 27648 28848 30720 31104 32454 34560 36060 36864 38464 38880 41472 43272 46080 48080 48681 51840 54090 55296 57696 61440 62208 64908 69120 72120 76928 77760 81135 82944 86544 92160 96160 97362 103680 108180 110592 115392 124416 129816 138240 144240 146043 153856 155520 162270 165888 173088 184320 192320 194724 207360 216360 230784 243405 248832 259632 276480 288480 292086 307712 311040 324540 331776 346176 384640 389448 414720 432720 461568 486810 497664 519264 552960 576960 584172 615424 622080 649080 692352 730215 769280 778896 829440 865440 923136 973620 995328 1038528 1153920 1168344 1230848 1244160 1298160 1384704 1460430 1538560 1557792 1658880 1730880 1846272 1947240 2077056 2307840 2336688 2461696 2488320 2596320 2769408 2920860 3077120 3115584 3461760 3692544 3894480 4154112 4615680 4673376 4976640 5192640 5538816 5841720 6154240 6231168 6923520 7385088 7788960 8308224 9231360 9346752 10385280 11077632 11683440 12308480 12462336 13847040 15577920 16616448 18462720 18693504 20770560 22155264 23366880 24924672 27694080 31155840 33232896 36925440 37387008 41541120 46733760 49849344 55388160 62311680 66465792 74774016 83082240 93467520 99698688 110776320 124623360 149548032 166164480 186935040 199397376 249246720 299096064 332328960 373870080 498493440 598192128 747740160 996986880 1495480320 2990960640
• Sum of all divisors σ(n): 10769264688
• Sum of proper divisors (its aliquot sum) s(n): 7778304048
• 2990960640 is an abundant number, because the sum of its proper divisors (7778304048) is greater than itself. Its abundance is 4787343408

Bases of 2990960640

• Binary: 10110010010001100111000000000000₂
• Hexadecimal: 0xB2467000
• Base-36: 1DGQO00

Squares and roots of 2990960640

• 2990960640 squared (2990960640²) is 8945845550029209600
• 2990960640 cubed (2990960640³) is 26756671931656516763910144000
• The square root of 2990960640 is 54689.6758081451
• The cube root of 2990960640 is 1440.7995559667

Scales and comparisons

• 2,990,960,640 seconds is equal to 95 years, 5 weeks, 2 days, 14 hours, 24 minutes.
• To count from 1 to 2,990,960,640 would take you about one hundred ninety 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 2990960640 cubic inches would be around 120.1 feet tall.

Recreational maths with 2990960640

• 2990960640 backwards is 0460690992
• 2990960640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2990960640's digits is 45
• More coming soon!