189442212440

Names of 189442212440

• Cardinal: 189442212440 can be written as One hundred eighty-nine billion, four hundred forty-two million, two hundred twelve thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.8944221244 × 10¹¹

Factors of 189442212440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5253

Divisors of 189442212440

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 13 19 20 26 38 40 52 61 65 76 95 104 122 130 152 190 244 247 260 305 380 488 494 520 610 760 793 988 1159 1220 1235 1586 1976 2318 2440 2470 3172 3721 3965 4636 4940 5153 5795 6344 7442 7930 9272 9880 10306 11590 14884 15067 15860 18605 20612 23180 25765 29768 30134 31720 37210 41224 46360 48373 51530 60268 66989 70699 74420 75335 96746 97907 103060 120536 133978 141398 148840 150670 193492 195814 206120 241865 267956 282796 301340 314333 334945 353495 386984 391628 483730 489535 535912 565592 602680 628666 669890 706990 783256 919087 967460 979070 1257332 1272791 1339780 1413980 1571665 1838174 1934920 1958140 2514664 2545582 2679560 2827960 3143330 3676348 3916280 4086329 4595435 5091164 5972327 6286660 6363955 7352696 8172658 9190870 10182328 11944654 12573320 12727910 16345316 18381740 19174313 20431645 23889308 25455820 29861635 32690632 36763480 38348626 40863290 47778616 50911640 59723270 76697252 77640251 81726580 95871565 119446540 153394504 155280502 163453160 191743130 238893080 249266069 310561004 364311947 383486260 388201255 498532138 621122008 728623894 766972520 776402510 997064276 1246330345 1457247788 1552805020 1821559735 1994128552 2492660690 2914495576 3105610040 3643119470 4736055311 4985321380 7286238940 9472110622 9970642760 14572477880 18944221244 23680276555 37888442488 47360553110 94721106220 189442212440
• Sum of all divisors σ(n): 491339066400
• Sum of proper divisors (its aliquot sum) s(n): 301896853960
• 189442212440 is an abundant number, because the sum of its proper divisors (301896853960) is greater than itself. Its abundance is 112454641520

Bases of 189442212440

• Binary: 10110000011011101000101100001001011000₂
• Hexadecimal: 0x2C1BA2C258
• Base-36: 2F1102MW

Squares and roots of 189442212440

• 189442212440 squared (189442212440²) is 35888351854162090753600
• 189442212440 cubed (189442212440³) is 6798768776077642694738050894784000
• The square root of 189442212440 is 435249.5978631111
• The cube root of 189442212440 is 5743.2658397137

Scales and comparisons

• 189,442,212,440 seconds is equal to 6,023 years, 35 weeks, 1 day, 4 hours, 47 minutes, 20 seconds.
• To count from 1 to 189,442,212,440 would take you about twelve thousand and forty-seven 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 189442212440 cubic inches would be around 478.6 feet tall.

Recreational maths with 189442212440

• 189442212440 backwards is 044212244981
• The number of decimal digits it has is: 12
• The sum of 189442212440's digits is 41
• More coming soon!