990749163404

Names of 990749163404

• Cardinal: 990749163404 can be written as Nine hundred ninety billion, seven hundred forty-nine million, one hundred sixty-three thousand, four hundred four.

Scientific notation

• Scientific notation: 9.90749163404 × 10¹¹

Factors of 990749163404

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 655

Divisors of 990749163404

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 11 13 14 22 26 28 44 52 61 73 77 91 122 143 146 154 181 182 244 286 292 307 308 362 364 427 511 572 614 671 724 793 803 854 949 1001 1022 1228 1267 1342 1586 1606 1708 1898 1991 2002 2044 2149 2353 2534 2684 3172 3212 3377 3796 3982 3991 4004 4298 4453 4697 4706 5068 5551 5621 6643 6754 7964 7982 8596 8723 8906 9394 9412 10439 11041 11102 11242 13213 13286 13508 13937 15964 16471 17446 17812 18727 18788 20878 22082 22204 22411 22484 23639 25883 26426 26572 27874 27937 31171 32942 34892 37454 41756 43901 44164 44822 47278 48983 51766 52852 55567 55748 55874 57889 61061 62342 65884 73073 74908 77287 87802 89644 92491 94556 97966 103532 111134 111748 115778 121451 122122 124684 131089 143533 145343 146146 154574 156877 171769 175604 181181 184982 195932 205997 222268 231556 242902 243451 244244 246521 262178 287066 290686 291343 292292 307307 309148 313754 342881 343538 362362 369964 388969 405223 411994 485804 486902 493042 524356 574132 581372 582686 611237 614614 627508 636779 685762 687076 722371 724724 777938 805993 810446 823988 850157 973804 986084 1004731 1017401 1165372 1202383 1222474 1229228 1273558 1367071 1371524 1441979 1444742 1555876 1578863 1611986 1620892 1700314 1704157 1725647 1889459 2009462 2034802 2039401 2404766 2444948 2547116 2677961 2734142 2883958 2889484 3157726 3204773 3223972 3389587 3400628 3408314 3451294 3778918 4018924 4056391 4069604 4078802 4278659 4457453 4809532 5056597 5355922 5468284 5641951 5767916 6315452 6409546 6779174 6816628 6902588 7557836 7946081 8112782 8157604 8557318 8865923 8914906 9569497 10113194 10477909 10711844 11052041 11283902 12819092 13226213 13558348 15037781 15892162 16225564 17114636 17731846 17771923 17829812 18745727 19138994 20226388 20955818 22104082 22433411 22567804 23727109 26452426 28394737 30075562 31784324 35463692 35543846 37285457 37491454 38277988 41911636 44064631 44208164 44620301 44866822 47454218 52733083 52904852 55622567 56789474 60151124 62061461 71087692 73345363 74570914 74982908 88129262 89240602 89733644 94908436 105264467 105466166 111245134 113578948 115256999 124122922 124403461 146690726 149141828 176258524 178481204 195491153 210528934 210932332 222490268 230513998 247439851 248245844 248806922 260998199 293381452 308452417 312342107 369131581 390982306 421057868 461027996 484710941 494879702 497613844 521996398 580063913 616904834 624684214 738263162 781964612 806798993 969421882 989759404 1043992796 1160127826 1233809668 1249368428 1368438071 1476526324 1613597986 1732078957 1938843764 2320255652 2721838361 2736876142 3216718063 3227195972 3392976587 3464157914 4060447391 5443676722 5473752284 6433436126 6785953174 6928315828 8120894782 10887353444 12866872252 13571906348 16241789564 19052868527 22517026441 35383898693 38105737054 45034052882 70767797386 76211474108 90068105764 141535594772 247687290851 495374581702 990749163404
• Sum of all divisors σ(n): 2419595802624
• Sum of proper divisors (its aliquot sum) s(n): 1428846639220
• 990749163404 is an abundant number, because the sum of its proper divisors (1428846639220) is greater than itself. Its abundance is 438097475816

Bases of 990749163404

• Binary: 1110011010101101010000000111111110001100₂
• Hexadecimal: 0xE6AD407F8C
• Base-36: CN56GZ2K

Squares and roots of 990749163404

• 990749163404 squared (990749163404²) is 981583904785725892867216
• 990749163404 cubed (990749163404³) is 972503432477289520239055182858563264
• The square root of 990749163404 is 995363.8346875979
• The cube root of 990749163404 is 9969.0682996531

Scales and comparisons

• 990,749,163,404 seconds is equal to 31,502 years, 39 weeks, 3 days, 4 hours, 56 minutes, 44 seconds.
• To count from 1 to 990,749,163,404 would take you about sixty-three thousand and five 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 990749163404 cubic inches would be around 830.8 feet tall.

Recreational maths with 990749163404

• 990749163404 backwards is 404361947099
• The number of decimal digits it has is: 12
• The sum of 990749163404's digits is 56
• More coming soon!