4085172921280

Names of 4085172921280

• Cardinal: 4085172921280 can be written as Four trillion, eighty-five billion, one hundred seventy-two million, nine hundred twenty-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 4.08517292128 × 10¹²

Factors of 4085172921280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 200

Divisors of 4085172921280

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 32 38 40 44 55 64 76 80 88 95 110 121 152 160 163 176 190 209 220 242 304 320 326 352 361 380 418 440 484 605 608 652 704 722 760 815 836 880 968 1045 1210 1216 1304 1331 1444 1520 1630 1672 1760 1793 1805 1936 2090 2299 2420 2608 2662 2888 3040 3097 3260 3344 3520 3586 3610 3872 3971 4180 4598 4840 5216 5324 5776 6080 6194 6520 6655 6688 7172 7220 7744 7942 8360 8965 9196 9680 10432 10648 11495 11552 12388 13040 13310 13376 14344 14440 15485 15884 16720 17930 18392 19360 19723 19855 21296 22990 23104 24776 25289 26080 26569 26620 28688 28880 30970 31768 33440 34067 35860 36784 38720 39446 39710 42592 43681 45980 49552 50578 52160 53138 53240 57376 57760 58843 61940 63536 66880 68134 71720 73568 78892 79420 85184 87362 91960 98615 99104 101156 106276 106480 114752 115520 117686 123880 126445 127072 132845 136268 143440 147136 157784 158840 170335 174724 183920 197230 198208 202312 212552 212960 216953 218405 235372 247760 252890 254144 265690 272536 286880 292259 294215 315568 317680 340670 349448 367840 374737 394460 404624 425104 425920 433906 436810 470744 480491 495520 504811 505780 531380 545072 573760 584518 588430 631136 635360 647273 681340 698896 735680 749474 788920 809248 850208 867812 873620 941488 960982 991040 1009622 1011560 1062760 1084765 1090144 1169036 1176860 1262272 1270720 1294546 1362680 1397792 1461295 1498948 1577840 1618496 1700416 1735624 1747240 1873685 1882976 1921964 2019244 2023120 2125520 2169530 2180288 2338072 2353720 2402455 2524055 2589092 2725360 2795584 2922590 2997896 3155680 3214849 3236365 3471248 3494480 3747370 3765952 3843928 4038488 4046240 4122107 4251040 4339060 4676144 4707440 4804910 5048110 5178184 5450720 5552921 5845180 5995792 6311360 6429698 6472730 6942496 6988960 7120003 7494740 7687856 8076976 8092480 8244214 8502080 8678120 9352288 9414880 9591409 9609820 10096220 10356368 10901440 11105842 11690360 11991584 12859396 12945460 13884992 13977920 14240006 14989480 15375712 16074245 16153952 16488428 17356240 18704576 18829760 19182818 19219640 20192440 20610535 20712736 22211684 23380720 23983168 25718792 25890920 27764605 28480012 29978960 30751424 32148490 32307904 32976856 34712480 35363339 35600015 38365636 38439280 40384880 41221070 41425472 44423368 46761440 47957045 51437584 51781840 55529210 56960024 59957920 61082131 64296980 65953712 69424960 70726678 71200030 76731272 76878560 78320033 80769760 82442140 88846736 93522880 95914090 102875168 103563680 105505499 111058420 113920048 119915840 122164262 128593960 131907424 141453356 142400060 153462544 153757120 156640066 161539520 164884280 176816695 177693472 191828180 205750336 207127360 211010998 222116840 227840096 244328524 257187920 263814848 282906712 284800120 305410655 306925088 313280132 329768560 353633390 355386944 383656360 391600165 422021996 444233680 455680192 488657048 514375840 527527495 565813424 569600240 610821310 613850176 626560264 659537120 671903441 707266780 767312720 783200330 844043992 888467360 977314096 1028751680 1055054990 1131626848 1139200480 1160560489 1221642620 1253120528 1319074240 1343806882 1414533560 1534625440 1566400660 1688087984 1776934720 1954628192 2110109980 2263253696 2278400960 2321120978 2443285240 2506241056 2687613764 2829067120 3069250880 3132801320 3359517205 3376175968 3909256384 4220219960 4642241956 4886570480 5012482112 5375227528 5658134240 5802802445 6265602640 6719034410 6752351936 8440439920 9284483912 9773140960 10750455056 11316268480 11605604890 12531205280 12766165379 13438068820 16880879840 18568967824 19546281920 21500910112 23211209780 25062410560 25532330758 26876137640 33761759680 37137935648 43001820224 46422419560 51064661516 53752275280 63830826895 74275871296 92844839120 102129323032 107504550560 127661653790 185689678240 204258646064 215009101120 255323307580 371379356480 408517292128 510646615160 817034584256 1021293230320 2042586460640 4085172921280
• Sum of all divisors σ(n): 11362364630064
• Sum of proper divisors (its aliquot sum) s(n): 7277191708784
• 4085172921280 is an abundant number, because the sum of its proper divisors (7277191708784) is greater than itself. Its abundance is 3192018787504

Bases of 4085172921280

• Binary: 111011011100100111010001111110001111000000₂
• Hexadecimal: 0x3B72747E3C0
• Base-36: 1G4PAHBR4

Squares and roots of 4085172921280

• 4085172921280 squared (4085172921280²) is 16688637796759369076838400
• 4085172921280 cubed (4085172921280³) is 68175971220371294688837623314481152000
• The square root of 4085172921280 is 2021181.0708791035
• The cube root of 4085172921280 is 15985.8898013011

Scales and comparisons

• 4,085,172,921,280 seconds is equal to 129,895 years, 44 weeks, 5 days, 23 hours, 54 minutes, 40 seconds.
• To count from 1 to 4,085,172,921,280 would take you about three hundred twenty-four thousand, seven hundred thirty-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 4085172921280 cubic inches would be around 1332.2 feet tall.

Recreational maths with 4085172921280

• 4085172921280 backwards is 0821292715804
• The number of decimal digits it has is: 13
• The sum of 4085172921280's digits is 49
• More coming soon!