155231238400

Names of 155231238400

• Cardinal: 155231238400 can be written as One hundred fifty-five billion, two hundred thirty-one million, two hundred thirty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.552312384 × 10¹¹

Factors of 155231238400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1439

Divisors of 155231238400

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 43 50 56 61 64 70 80 86 100 112 122 128 140 160 172 175 200 215 224 244 256 280 301 305 320 344 350 400 427 430 448 488 560 602 610 640 688 700 800 854 860 896 976 1075 1120 1204 1220 1280 1321 1376 1400 1505 1525 1600 1708 1720 1792 1952 2135 2150 2240 2408 2440 2623 2642 2752 2800 3010 3050 3200 3416 3440 3904 4270 4300 4480 4816 4880 5246 5284 5504 5600 6020 6100 6400 6605 6832 6880 7525 7808 8540 8600 8960 9247 9632 9760 10492 10568 10675 11008 11200 12040 12200 13115 13210 13664 13760 15050 15616 17080 17200 18361 18494 19264 19520 20984 21136 21350 22400 24080 24400 26230 26420 27328 27520 30100 33025 34160 34400 36722 36988 38528 39040 41968 42272 42700 44800 46235 48160 48800 52460 52840 54656 55040 56803 60200 65575 66050 68320 68800 73444 73976 77056 78080 80581 83936 84544 85400 91805 92470 96320 97600 104920 105680 109312 113606 120400 131150 132100 136640 137600 146888 147952 161162 167872 169088 170800 183610 184940 192640 195200 209840 211360 227212 231175 240800 262300 264200 273280 275200 284015 293776 295904 322324 335744 338176 341600 367220 369880 385280 390400 397621 402905 419680 422720 454424 459025 462350 481600 524600 528400 546560 564067 568030 587552 591808 644648 671488 683200 734440 739760 795242 805810 839360 845440 908848 918050 924700 963200 1049200 1056800 1128134 1136060 1175104 1183616 1289296 1366400 1420075 1468880 1479520 1590484 1611620 1678720 1690880 1817696 1836100 1849400 1926400 1988105 2014525 2098400 2113600 2256268 2272120 2350208 2367232 2578592 2732800 2820335 2840150 2937760 2959040 3180968 3223240 3357440 3464983 3635392 3672200 3698800 3976210 4029050 4196800 4227200 4512536 4544240 4700416 5157184 5640670 5680300 5875520 5918080 6361936 6446480 6929966 7270784 7344400 7397600 7952420 8058100 8393600 8454400 9025072 9088480 9940525 10314368 11281340 11360600 11751040 11836160 12723872 12892960 13859932 14101675 14541568 14688800 14795200 15904840 16116200 16787200 17324915 18050144 18176960 19881050 20628736 22562680 22721200 23502080 24254881 25447744 25785920 27719864 28203350 29377600 29590400 31809680 32232400 34649830 36100288 36353920 39762100 45125360 45442400 48509762 50895488 51571840 55439728 56406700 58755200 59180800 63619360 64464800 69299660 72200576 72707840 79524200 86624575 90250720 90884800 97019524 101790976 103143680 110879456 112813400 117510400 121274405 127238720 128929600 138599320 144401152 159048400 173249150 180501440 181769600 194039048 221758912 225626800 242548810 254477440 257859200 277198640 318096800 346498300 361002880 363539200 388078096 443517824 451253600 485097620 508954880 515718400 554397280 606372025 636193600 692996600 722005760 776156192 887035648 902507200 970195240 1108794560 1212744050 1272387200 1385993200 1552312384 1805014400 1940390480 2217589120 2425488100 2544774400 2771986400 3104624768 3610028800 3880780960 4435178240 4850976200 5543972800 6209249536 7761561920 9701952400 11087945600 15523123840 19403904800 22175891200 31046247680 38807809600 77615619200 155231238400
• Sum of all divisors σ(n): 457033886848
• Sum of proper divisors (its aliquot sum) s(n): 301802648448
• 155231238400 is an abundant number, because the sum of its proper divisors (301802648448) is greater than itself. Its abundance is 146571410048

Bases of 155231238400

• Binary: 10010000100100100000001011100100000000₂
• Hexadecimal: 0x242480B900
• Base-36: 1ZB8O64G

Squares and roots of 155231238400

• 155231238400 squared (155231238400²) is 24096737375197634560000
• 155231238400 cubed (155231238400³) is 3740566384151494257499439104000000
• The square root of 155231238400 is 393993.9573140685
• The cube root of 155231238400 is 5374.3552963177

Scales and comparisons

• 155,231,238,400 seconds is equal to 4,935 years, 45 weeks, 2 days, 20 hours, 26 minutes, 40 seconds.
• To count from 1 to 155,231,238,400 would take you about nine thousand, eight hundred seventy-one 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 155231238400 cubic inches would be around 447.9 feet tall.

Recreational maths with 155231238400

• 155231238400 backwards is 004832132551
• The number of decimal digits it has is: 12
• The sum of 155231238400's digits is 34
• More coming soon!