189130321920

Names of 189130321920

• Cardinal: 189130321920 can be written as One hundred eighty-nine billion, one hundred thirty million, three hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.8913032192 × 10¹¹

Factors of 189130321920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 304

Divisors of 189130321920

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 53 60 64 80 96 106 120 128 159 160 192 212 240 241 256 265 318 320 384 424 480 482 512 530 636 640 723 768 795 848 960 964 1024 1060 1205 1272 1280 1446 1536 1590 1696 1920 1928 2048 2120 2410 2544 2560 2892 3072 3180 3392 3615 3840 3856 4096 4240 4820 5088 5120 5784 6144 6360 6784 7230 7680 7712 8480 9640 10176 10240 11568 12288 12720 12773 13568 14460 15360 15424 16960 19280 20352 20480 23136 25440 25546 27136 28920 30720 30848 33920 38319 38560 40704 46272 50880 51092 54272 57840 58081 61440 61696 63865 67840 76638 77120 81408 92544 101760 102184 108544 115680 116162 123392 127730 135680 153276 154240 162816 174243 185088 191595 203520 204368 217088 231360 232324 246784 255460 271360 290405 306552 308480 325632 348486 370176 383190 407040 408736 462720 464648 493568 510920 542720 580810 613104 616960 651264 696972 740352 766380 814080 817472 871215 925440 929296 987136 1021840 1085440 1161620 1226208 1233920 1393944 1480704 1532760 1628160 1634944 1742430 1850880 1858592 2043680 2323240 2452416 2467840 2787888 2961408 3065520 3078293 3256320 3269888 3484860 3701760 3717184 4087360 4646480 4904832 4935680 5575776 6131040 6156586 6539776 6969720 7403520 7434368 8174720 9234879 9292960 9809664 11151552 12262080 12313172 13079552 13939440 14807040 14868736 15391465 16349440 18469758 18585920 19619328 22303104 24524160 24626344 26159104 27878880 29737472 30782930 32698880 36939516 37171840 39238656 44606208 46174395 49048320 49252688 52318208 55757760 59474944 61565860 65397760 73879032 74343680 78477312 89212416 92348790 98096640 98505376 111515520 118949888 123131720 130795520 147758064 148687360 156954624 178424832 184697580 196193280 197010752 223031040 237899776 246263440 261591040 295516128 297374720 356849664 369395160 392386560 394021504 446062080 492526880 591032256 594749440 713699328 738790320 784773120 788043008 892124160 985053760 1182064512 1189498880 1477580640 1576086016 1784248320 1970107520 2364129024 2955161280 3152172032 3568496640 3940215040 4728258048 5910322560 6304344064 7880430080 9456516096 11820645120 12608688128 15760860160 18913032192 23641290240 31521720320 37826064384 47282580480 63043440640 94565160960 189130321920
• Sum of all divisors σ(n): 619129906128
• Sum of proper divisors (its aliquot sum) s(n): 429999584208
• 189130321920 is an abundant number, because the sum of its proper divisors (429999584208) is greater than itself. Its abundance is 240869262288

Bases of 189130321920

• Binary: 10110000001001000010111011000000000000₂
• Hexadecimal: 0x2C090BB000
• Base-36: 2EVVB6DC

Squares and roots of 189130321920

• 189130321920 squared (189130321920²) is 35770278669562832486400
• 189130321920 cubed (189130321920³) is 6765244319942527813819866021888000
• The square root of 189130321920 is 434891.1610046817
• The cube root of 189130321920 is 5740.1122762905

Scales and comparisons

• 189,130,321,920 seconds is equal to 6,013 years, 39 weeks, 3 days, 8 hours, 32 minutes.
• To count from 1 to 189,130,321,920 would take you about twelve thousand and twenty-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 189130321920 cubic inches would be around 478.3 feet tall.

Recreational maths with 189130321920

• 189130321920 backwards is 029123031981
• The number of decimal digits it has is: 12
• The sum of 189130321920's digits is 39
• More coming soon!