990480752640

Names of 990480752640

• Cardinal: 990480752640 can be written as Nine hundred ninety billion, four hundred eighty million, seven hundred fifty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 9.9048075264 × 10¹¹

Factors of 990480752640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 11067

Divisors of 990480752640

• Number of divisors d(n): 448
• 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 96 108 120 128 135 144 160 162 180 192 216 240 243 256 270 288 320 324 360 384 405 432 480 486 512 540 576 640 648 720 729 768 810 864 960 972 1024 1080 1152 1215 1280 1296 1440 1458 1536 1620 1728 1920 1944 2048 2160 2187 2304 2430 2560 2592 2880 2916 3072 3240 3456 3645 3840 3888 4096 4320 4374 4608 4860 5120 5184 5760 5832 6144 6480 6912 7290 7680 7776 8192 8640 8748 9216 9720 10240 10368 10935 11057 11520 11664 12288 12960 13824 14580 15360 15552 17280 17496 18432 19440 20480 20736 21870 22114 23040 23328 24576 25920 27648 29160 30720 31104 33171 34560 34992 36864 38880 40960 41472 43740 44228 46080 46656 51840 55285 55296 58320 61440 62208 66342 69120 69984 73728 77760 82944 87480 88456 92160 93312 99513 103680 110570 110592 116640 122880 124416 132684 138240 139968 155520 165855 165888 174960 176912 184320 186624 199026 207360 221140 221184 233280 248832 265368 276480 279936 298539 311040 331710 331776 349920 353824 368640 373248 398052 414720 442280 466560 497565 497664 530736 552960 559872 597078 622080 663420 663552 699840 707648 746496 796104 829440 884560 895617 933120 995130 995328 1061472 1105920 1119744 1194156 1244160 1326840 1399680 1415296 1492695 1492992 1592208 1658880 1769120 1791234 1866240 1990260 1990656 2122944 2239488 2388312 2488320 2653680 2686851 2799360 2830592 2985390 2985984 3184416 3317760 3538240 3582468 3732480 3980520 4245888 4478085 4478976 4776624 4976640 5307360 5373702 5598720 5661184 5970780 5971968 6368832 7076480 7164936 7464960 7961040 8060553 8491776 8956170 8957952 9553248 9953280 10614720 10747404 11197440 11322368 11941560 12737664 13434255 14152960 14329872 14929920 15922080 16121106 16983552 17912340 17915904 19106496 21229440 21494808 22394880 22644736 23883120 24181659 25475328 26868510 28305920 28659744 29859840 31844160 32242212 33967104 35824680 38212992 40302765 42458880 42989616 44789760 45289472 47766240 48363318 50950656 53737020 56611840 57319488 63688320 64484424 67934208 71649360 76425984 80605530 84917760 85979232 89579520 90578944 95532480 96726636 101901312 107474040 113223680 114638976 120908295 127376640 128968848 135868416 143298720 152851968 161211060 169835520 171958464 191064960 193453272 203802624 214948080 226447360 229277952 241816590 254753280 257937696 271736832 286597440 305703936 322422120 339671040 343916928 382129920 386906544 407605248 429896160 452894720 458555904 483633180 509506560 515875392 573194880 611407872 644844240 679342080 687833856 764259840 773813088 815210496 859792320 917111808 967266360 1019013120 1031750784 1146389760 1222815744 1289688480 1358684160 1375667712 1528519680 1547626176 1719584640 1834223616 1934532720 2038026240 2063501568 2292779520 2445631488 2579376960 2751335424 3057039360 3095252352 3439169280 3668447232 3869065440 4076052480 4127003136 4585559040 5158753920 5502670848 6114078720 6190504704 6878338560 7336894464 7738130880 8254006272 9171118080 10317507840 11005341696 12228157440 12381009408 13756677120 15476261760 16508012544 18342236160 20635015680 22010683392 24762018816 27513354240 30952523520 33016025088 36684472320 41270031360 49524037632 55026708480 61905047040 66032050176 82540062720 99048075264 110053416960 123810094080 165080125440 198096150528 247620188160 330160250880 495240376320 990480752640
• Sum of all divisors σ(n): 3565292051520
• Sum of proper divisors (its aliquot sum) s(n): 2574811298880
• 990480752640 is an abundant number, because the sum of its proper divisors (2574811298880) is greater than itself. Its abundance is 1584330546240

Bases of 990480752640

• Binary: 1110011010011101010000001110000000000000₂
• Hexadecimal: 0xE69D40E000
• Base-36: CN0QO000

Squares and roots of 990480752640

• 990480752640 squared (990480752640²) is 981052121350300866969600
• 990480752640 cubed (990480752640³) is 971713243534114615806493923999744000
• The square root of 990480752640 is 995228.9950760077
• The cube root of 990480752640 is 9968.1679550741

Scales and comparisons

• 990,480,752,640 seconds is equal to 31,494 years, 11 weeks, 4 days, 14 hours, 24 minutes.
• To count from 1 to 990,480,752,640 would take you about sixty-two thousand, nine hundred eighty-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 990480752640 cubic inches would be around 830.7 feet tall.

Recreational maths with 990480752640

• 990480752640 backwards is 046257084099
• 990480752640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990480752640's digits is 54
• More coming soon!