189889744320

Names of 189889744320

• Cardinal: 189889744320 can be written as One hundred eighty-nine billion, eight hundred eighty-nine million, seven hundred forty-four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.8988974432 × 10¹¹

Factors of 189889744320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 168679

Divisors of 189889744320

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 23 24 30 32 34 36 40 45 46 48 51 60 64 68 69 72 80 85 90 92 96 102 115 120 136 138 144 153 160 170 180 184 192 204 207 230 240 255 272 276 288 306 320 340 345 360 368 391 408 414 460 480 510 544 552 576 612 680 690 720 736 765 782 816 828 920 960 1020 1035 1088 1104 1173 1224 1360 1380 1440 1472 1530 1564 1632 1656 1840 1955 2040 2070 2208 2346 2448 2720 2760 2880 3060 3128 3264 3312 3519 3680 3910 4080 4140 4416 4692 4896 5440 5520 5865 6120 6256 6624 7038 7360 7820 8160 8280 9384 9792 11040 11730 12240 12512 13248 14076 15640 16320 16560 17595 18768 22080 23460 24480 25024 28152 31280 33120 35190 37536 46920 48960 56304 62560 66240 70380 75072 93840 112608 125120 140760 168629 187680 225216 281520 337258 375360 505887 563040 674516 843145 1011774 1126080 1349032 1517661 1686290 2023548 2529435 2698064 2866693 3035322 3372580 3878467 4047096 5058870 5396128 5733386 6070644 6745160 7588305 7756934 8094192 8600079 10117740 10792256 11466772 11635401 12141288 13490320 14333465 15176610 15513868 16188384 17200158 19392335 20235480 22933544 23270802 24282576 25800237 26980640 28666930 30353220 31027736 32376768 34400316 34906203 38784670 40470960 43000395 45867088 46541604 48565152 51600474 53961280 57333860 58177005 60706440 62055472 65933939 68800632 69812406 77569340 80941920 86000790 91734176 93083208 97130304 103200948 114667720 116354010 121412880 124110944 129001185 131867878 137601264 139624812 155138680 161883840 172001580 174531015 183468352 186166416 197801817 206401896 229335440 232708020 242825760 248221888 258002370 263735756 275202528 279249624 310277360 329669695 344003160 349062030 372332832 395603634 412803792 458670880 465416040 485651520 516004740 527471512 550405056 558499248 593405451 620554720 659339390 688006320 698124060 744665664 791207268 825607584 917341760 930832080 989009085 1032009480 1054943024 1116998496 1186810902 1241109440 1318678780 1376012640 1396248120 1582414536 1651215168 1861664160 1978018170 2064018960 2109886048 2233996992 2373621804 2637357560 2752025280 2792496240 2967027255 3164829072 3723328320 3956036340 4128037920 4219772096 4747243608 5274715120 5584992480 5934054510 6329658144 7912072680 8256075840 9494487216 10549430240 11169984960 11868109020 12659316288 15824145360 18988974432 21098860480 23736218040 31648290720 37977948864 47472436080 63296581440 94944872160 189889744320
• Sum of all divisors σ(n): 721633872960
• Sum of proper divisors (its aliquot sum) s(n): 531744128640
• 189889744320 is an abundant number, because the sum of its proper divisors (531744128640) is greater than itself. Its abundance is 341854384320

Bases of 189889744320

• Binary: 10110000110110010011111000110111000000₂
• Hexadecimal: 0x2C364F8DC0
• Base-36: 2F8FG8G0

Squares and roots of 189889744320

• 189889744320 squared (189889744320²) is 36058114997914972262400
• 189889744320 cubed (189889744320³) is 6847066237615231416007027949568000
• The square root of 189889744320 is 435763.4040623419
• The cube root of 189889744320 is 5747.7848487655

Scales and comparisons

• 189,889,744,320 seconds is equal to 6,037 years, 47 weeks, 23 hours, 12 minutes.
• To count from 1 to 189,889,744,320 would take you about twelve thousand and seventy-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 189889744320 cubic inches would be around 479 feet tall.

Recreational maths with 189889744320

• 189889744320 backwards is 023447988981
• The number of decimal digits it has is: 12
• The sum of 189889744320's digits is 63
• More coming soon!