90387794904128

Names of 90387794904128

• Cardinal: 90387794904128 can be written as Ninety trillion, three hundred eighty-seven billion, seven hundred ninety-four million, nine hundred four thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 9.0387794904128 × 10¹³

Factors of 90387794904128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 843

Divisors of 90387794904128

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 248 307 496 503 614 961 992 1006 1228 1922 1984 2012 2456 3844 4024 4912 7688 8048 9517 9824 15376 15593 16096 19034 19648 29791 30752 31186 32192 38068 59582 61504 62372 76136 94249 119164 124744 152272 154421 188498 238328 249488 295027 304544 308842 376996 476656 483383 498976 590054 609088 617684 753992 953312 966766 997952 1180108 1235368 1507984 1906624 1933532 2360216 2470736 2921719 3015968 3867064 4720432 4787051 4941472 5843438 6031936 7734128 9145837 9440864 9574102 9882944 11686876 14984873 15468256 18291674 18881728 19148204 23373752 29969746 30936512 36583348 38296408 46747504 47407247 59939492 73166696 76592816 90573289 93495008 94814494 119878984 146333392 148398581 153185632 181146578 186990016 189628988 239757968 292666784 296797162 306371264 362293156 379257976 479515936 585333568 593594324 724586312 758515952 959031872 1187188648 1449172624 1469624657 1517031904 2374377296 2807771959 2898345248 2939249314 3034063808 4600356011 4748754592 5615543918 5796690496 5878498628 9200712022 9497509184 11231087836 11756997256 18401424044 22462175672 23513994512 36802848088 44924351344 45558364367 47027989024 73605696176 89848702688 91116728734 94055978048 147211392352 179697405376 182233457468 294422784704 364466914936 728933829872 1412309295377 1457867659744 2824618590754 2915735319488 5649237181508 11298474363016 22596948726032 45193897452064 90387794904128
• Sum of all divisors σ(n): 186317218773504
• Sum of proper divisors (its aliquot sum) s(n): 95929423869376
• 90387794904128 is an abundant number, because the sum of its proper divisors (95929423869376) is greater than itself. Its abundance is 5541628965248

Bases of 90387794904128

• Binary: 10100100011010100001100011010000100010001000000₂
• Hexadecimal: 0x52350C684440
• Base-36: W1FKVCBI8

Squares and roots of 90387794904128

• 90387794904128 squared (90387794904128²) is 8169953467630707644711440384
• 90387794904128 cubed (90387794904128³) is 738464078408473759446419304269938067505152
• The square root of 90387794904128 is 9507249.5972351541
• The cube root of 90387794904128 is 44878.3206442531

Scales and comparisons

• 90,387,794,904,128 seconds is equal to 2,874,052 years, 15 weeks, 14 hours, 42 minutes, 8 seconds.
• To count from 1 to 90,387,794,904,128 would take you about seven million, one hundred eighty-five thousand, one hundred thirty 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 90387794904128 cubic inches would be around 3739.9 feet tall.

Recreational maths with 90387794904128

• 90387794904128 backwards is 82140949778309
• The number of decimal digits it has is: 14
• The sum of 90387794904128's digits is 71
• More coming soon!