145389428800

Names of 145389428800

• Cardinal: 145389428800 can be written as One hundred forty-five billion, three hundred eighty-nine million, four hundred twenty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 1.453894288 × 10¹¹

Factors of 145389428800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 511

Divisors of 145389428800

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 19 20 22 25 28 32 35 38 40 44 49 50 55 56 64 70 76 77 80 88 95 98 100 110 112 133 140 152 154 160 175 176 190 196 200 209 220 224 245 266 275 280 304 308 320 350 352 361 380 385 392 400 418 440 448 467 475 490 532 539 550 560 608 616 665 700 704 722 760 770 784 800 836 880 931 934 950 980 1045 1064 1078 1100 1120 1216 1225 1232 1330 1400 1444 1463 1520 1540 1568 1600 1672 1760 1805 1862 1868 1900 1925 1960 2090 2128 2156 2200 2240 2335 2450 2464 2527 2660 2695 2800 2888 2926 3040 3080 3136 3269 3325 3344 3520 3610 3724 3736 3800 3850 3920 3971 4180 4256 4312 4400 4655 4670 4900 4928 5054 5137 5225 5320 5390 5600 5776 5852 6080 6160 6538 6650 6688 7220 7315 7448 7472 7600 7700 7840 7942 8360 8512 8624 8800 8873 9025 9310 9340 9800 10108 10241 10274 10450 10640 10780 11200 11552 11675 11704 12320 12635 13076 13300 13376 13475 14440 14630 14896 14944 15200 15400 15680 15884 16345 16720 17248 17600 17689 17746 18050 18620 18680 19600 19855 20216 20482 20548 20900 21280 21560 22883 23104 23275 23350 23408 24640 25270 25685 26152 26600 26950 27797 28880 29260 29792 29888 30400 30800 31768 32690 33440 34496 35378 35492 35959 36100 36575 37240 37360 39200 39710 40432 40964 41096 41800 42560 43120 44365 45766 46550 46700 46816 50540 51205 51370 52304 53200 53900 55594 57760 58520 59584 61600 62111 63175 63536 65380 66880 70756 70984 71918 72200 73150 74480 74720 78400 79420 80864 81725 81928 82192 83600 86240 88445 88730 91532 93100 93400 93632 97603 99275 101080 102410 102740 104608 106400 107800 111188 114415 115520 117040 123200 124222 126350 127072 128425 130760 138985 141512 141968 143836 144400 146300 148960 149440 158840 161728 163450 163856 164384 167200 168587 172480 176890 177460 179795 183064 186200 186800 194579 195206 198550 202160 204820 205480 209216 212800 215600 221825 222376 228830 234080 248444 251713 252700 254144 256025 256850 261520 277970 283024 283936 287672 288800 292600 297920 310555 317680 326900 327712 328768 334400 337174 353780 354920 359590 366128 372400 373600 389158 390412 397100 404320 409640 410960 431200 434777 442225 443650 444752 457660 468160 488015 496888 503426 505400 512050 513700 523040 555940 566048 567872 572075 575344 577600 585200 621110 635360 653800 655424 674348 683221 694925 707560 709840 719180 732256 744800 747200 778316 780824 794200 808640 819280 821920 842935 862400 869554 884450 887300 889504 898975 915320 972895 976030 993776 1006852 1010800 1024100 1027400 1046080 1111880 1132096 1144150 1150688 1170400 1180109 1242220 1258565 1270720 1307600 1348696 1366442 1389850 1415120 1419680 1438360 1464512 1489600 1552775 1556632 1561648 1588400 1638560 1643840 1685870 1739108 1768900 1774600 1779008 1797950 1830640 1854457 1945790 1952060 1987552 2013704 2021600 2048200 2054800 2173885 2223760 2288300 2301376 2340800 2360218 2440075 2484440 2517130 2615200 2697392 2732884 2779700 2830240 2839360 2876720 3105550 3113264 3123296 3176800 3277120 3371740 3416105 3478216 3537800 3549200 3595900 3661280 3708914 3891580 3904120 3975104 4027408 4043200 4096400 4109600 4214675 4347770 4447520 4576600 4720436 4782547 4864475 4880150 4968880 5034260 5230400 5394784 5465768 5559400 5660480 5753440 5900545 6211100 6226528 6246592 6292825 6353600 6743480 6832210 6956432 7075600 7098400 7191800 7322560 7417828 7783160 7808240 8054816 8192800 8219200 8260763 8429350 8695540 8895040 9153200 9272285 9440872 9565094 9728950 9760300 9937760 10068520 10789568 10869425 10931536 11118800 11506880 11801090 12422200 12453056 12585650 12981199 13486960 13664420 13912864 14151200 14196800 14383600 14835656 15566320 15616480 16109632 16385600 16521526 16858700 17080525 17391080 18306400 18544570 18881744 19130188 19457900 19520600 19875520 20137040 21738850 21863072 22237600 23602180 23912735 24844400 25171300 25962398 26973920 27328840 27825728 28302400 28767200 29502725 29671312 31132640 31232960 33043052 33717400 34161050 34782160 36612800 37089140 37763488 38260376 38915800 39041200 40274080 41303815 43477700 43726144 44475200 46361425 47204360 47825470 49688800 50342600 51924796 53947840 54657680 57534400 59005450 59342624 62265280 64905995 66086104 67434800 68322100 69564320 74178280 75526976 76520752 77831600 78082400 80548160 82607630 86955400 90868393 92722850 94408720 95650940 99377600 100685200 103849592 109315360 118010900 118685248 119563675 129811990 132172208 134869600 136644200 139128640 148356560 153041504 155663200 156164800 165215260 173910800 181736786 185445700 188817440 191301880 201370400 206519075 207699184 218630720 236021800 239127350 259623980 264344416 269739200 273288400 296713120 306083008 311326400 324529975 330430520 347821600 363473572 370891400 377634880 382603760 402740800 413038150 415398368 454341965 472043600 478254700 519247960 528688832 546576800 593426240 649059950 660861040 695643200 726947144 741782800 765207520 826076300 830796736 908683930 944087200 956509400 1038495920 1093153600 1298119900 1321722080 1453894288 1483565600 1530415040 1652152600 1817367860 1888174400 1913018800 2076991840 2271709825 2596239800 2643444160 2907788576 2967131200 3304305200 3634735720 3826037600 4153983680 4543419650 5192479600 5815577152 6608610400 7269471440 7652075200 9086839300 10384959200 13217220800 14538942880 18173678600 20769918400 29077885760 36347357200 72694714400 145389428800
• Sum of all divisors σ(n): 480167039664
• Sum of proper divisors (its aliquot sum) s(n): 334777610864
• 145389428800 is an abundant number, because the sum of its proper divisors (334777610864) is greater than itself. Its abundance is 189388182064

Bases of 145389428800

• Binary: 10000111011001111000101010000001000000₂
• Hexadecimal: 0x21D9E2A040
• Base-36: 1USH418G

Squares and roots of 145389428800

• 145389428800 squared (145389428800²) is 21138086006790269440000
• 145389428800 cubed (145389428800³) is 3073254250452510195279695872000000
• The square root of 145389428800 is 381299.6574873887
• The cube root of 145389428800 is 5258.2868830251

Scales and comparisons

• 145,389,428,800 seconds is equal to 4,622 years, 48 weeks, 4 days, 26 minutes, 40 seconds.
• To count from 1 to 145,389,428,800 would take you about nine thousand, two hundred forty-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 145389428800 cubic inches would be around 438.2 feet tall.

Recreational maths with 145389428800

• 145389428800 backwards is 008824983541
• The number of decimal digits it has is: 12
• The sum of 145389428800's digits is 52
• More coming soon!