189493878816

Names of 189493878816

• Cardinal: 189493878816 can be written as One hundred eighty-nine billion, four hundred ninety-three million, eight hundred seventy-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.89493878816 × 10¹¹

Factors of 189493878816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1175

Divisors of 189493878816

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 67 72 88 96 99 108 132 134 144 176 198 201 216 264 268 288 297 352 396 402 432 523 528 536 569 594 603 737 792 804 864 1046 1056 1072 1138 1188 1206 1474 1569 1584 1608 1707 1809 2092 2144 2211 2276 2376 2412 2948 3138 3168 3216 3414 3618 4184 4422 4552 4707 4752 4824 5121 5753 5896 6259 6276 6432 6633 6828 7236 8368 8844 9104 9414 9504 9648 10242 11506 11792 12518 12552 13266 13656 14121 14472 15363 16736 17259 17688 18208 18777 18828 19296 19899 20484 23012 23584 25036 25104 26532 27312 28242 28944 30726 34518 35041 35376 37554 37656 38123 39798 40968 46024 50072 50208 51777 53064 54624 56331 56484 57888 61452 69036 70082 70752 75108 75312 76246 79596 81936 92048 100144 103554 105123 106128 112662 112968 114369 122904 138072 140164 150216 150624 152492 155331 159192 163872 168993 184096 200288 207108 210246 212256 225324 225936 228738 245808 276144 280328 297587 300432 304984 310662 315369 318384 337986 343107 385451 414216 419353 420492 450648 451872 457476 491616 552288 560656 595174 600864 609968 621324 630738 636768 675972 686214 770902 828432 838706 840984 892761 901296 914952 946107 1029321 1121312 1156353 1190348 1219936 1242648 1258059 1261476 1351944 1372428 1541804 1656864 1677412 1681968 1785522 1802592 1829904 1892214 2058642 2312706 2380696 2485296 2516118 2522952 2678283 2703888 2744856 3083608 3273457 3354824 3363936 3469059 3571044 3659808 3774177 3784428 4117284 4625412 4761392 4970592 5032236 5045904 5356566 5407776 5489712 6167216 6546914 6709648 6938118 7142088 7548354 7568856 8034849 8234568 9250824 9522784 9820371 10064472 10091808 10407177 10713132 10979424 11322531 12334432 13093828 13419296 13876236 14284176 15096708 15137712 16069698 16469136 18501648 19640742 19938329 20128944 20814354 21426264 22645062 26187656 27752472 28568352 29461113 30193416 30275424 32139396 32938272 37003296 39281484 39876658 40257888 41628708 42852528 45290124 52375312 55504944 58922226 59814987 60386832 64278792 78562968 79753316 83257416 85705056 88383339 90580248 104750624 111009888 117844452 119629974 120773664 128557584 157125936 159506632 166514832 176766678 179444961 181160496 219321619 235688904 239259948 257115168 314251872 319013264 333029664 353533356 358889922 362320992 438643238 471377808 478519896 538334883 638026528 657964857 707066712 717779844 877286476 942755616 957039792 1076669766 1315929714 1414133424 1435559688 1754572952 1914079584 1973894571 2153339532 2631859428 2828266848 2871119376 3509145904 3947789142 4306679064 5263718856 5742238752 5921683713 7018291808 7895578284 8613358128 10527437712 11843367426 15791156568 17226716256 21054875424 23686734852 31582313136 47373469704 63164626272 94746939408 189493878816
• Sum of all divisors σ(n): 614181657600
• Sum of proper divisors (its aliquot sum) s(n): 424687778784
• 189493878816 is an abundant number, because the sum of its proper divisors (424687778784) is greater than itself. Its abundance is 235193899968

Bases of 189493878816

• Binary: 10110000011110101101110010000000100000₂
• Hexadecimal: 0x2C1EB72020
• Base-36: 2F1VRGO0

Squares and roots of 189493878816

• 189493878816 squared (189493878816²) is 35907930108732893561856
• 189493878816 cubed (189493878816³) is 6804332956557628635923367464042496
• The square root of 189493878816 is 435308.9464001401
• The cube root of 189493878816 is 5743.7879105459

Scales and comparisons

• 189,493,878,816 seconds is equal to 6,025 years, 16 weeks, 4 days, 4 hours, 33 minutes, 36 seconds.
• To count from 1 to 189,493,878,816 would take you about twelve thousand and fifty 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 189493878816 cubic inches would be around 478.6 feet tall.

Recreational maths with 189493878816

• 189493878816 backwards is 618878394981
• 189493878816 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 189493878816's digits is 72
• More coming soon!