16816985440

Names of 16816985440

• Cardinal: 16816985440 can be written as Sixteen billion, eight hundred sixteen million, nine hundred eighty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.681698544 × 10¹⁰

Factors of 16816985440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1273

Divisors of 16816985440

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 37 40 46 74 80 92 113 115 148 160 184 185 226 230 296 368 370 452 460 565 592 736 740 851 904 920 1093 1130 1184 1480 1702 1808 1840 2186 2260 2599 2960 3404 3616 3680 4181 4255 4372 4520 5198 5465 5920 6808 8362 8510 8744 9040 10396 10930 12995 13616 16724 17020 17488 18080 20792 20905 21860 25139 25990 27232 33448 34040 34976 40441 41584 41810 43720 50278 51980 66896 68080 80882 83168 83620 87440 96163 100556 103960 123509 125695 133792 136160 161764 167240 174880 192326 201112 202205 207920 247018 251390 323528 334480 384652 402224 404410 415840 480815 494036 502780 617545 647056 668960 769304 804448 808820 930143 961630 988072 1005560 1235090 1294112 1538608 1617640 1860286 1923260 1976144 2011120 2470180 2840707 3077216 3235280 3720572 3846520 3952288 4022240 4569833 4650715 4940360 5681414 6470560 7441144 7693040 9139666 9301430 9880720 11362828 14203535 14882288 15386080 18279332 18602860 19761440 22725656 22849165 28407070 29764576 36558664 37205720 45451312 45698330 56814140 73117328 74411440 90902624 91396660 105106159 113628280 146234656 148822880 182793320 210212318 227256560 365586640 420424636 454513120 525530795 731173280 840849272 1051061590 1681698544 2102123180 3363397088 4204246360 8408492720 16816985440
• Sum of all divisors σ(n): 42994094976
• Sum of proper divisors (its aliquot sum) s(n): 26177109536
• 16816985440 is an abundant number, because the sum of its proper divisors (26177109536) is greater than itself. Its abundance is 9360124096

Bases of 16816985440

• Binary: 1111101010010111101101010101100000₂
• Hexadecimal: 0x3EA5ED560
• Base-36: 7Q4ED0G

Squares and roots of 16816985440

• 16816985440 squared (16816985440²) is 282810999289171993600
• 16816985440 cubed (16816985440³) is 4756028457317855766026973184000
• The square root of 16816985440 is 129680.3201723377
• The cube root of 16816985440 is 2562.0211821281

Scales and comparisons

• 16,816,985,440 seconds is equal to 534 years, 37 weeks, 6 days, 50 minutes, 40 seconds.
• To count from 1 to 16,816,985,440 would take you about one thousand and sixty-nine 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 16816985440 cubic inches would be around 213.5 feet tall.

Recreational maths with 16816985440

• 16816985440 backwards is 04458961861
• The number of decimal digits it has is: 11
• The sum of 16816985440's digits is 52
• More coming soon!