155253799608320

Names of 155253799608320

• Cardinal: 155253799608320 can be written as One hundred fifty-five trillion, two hundred fifty-three billion, seven hundred ninety-nine million, six hundred eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.5525379960832 × 10¹⁴

Factors of 155253799608320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 7626596

Divisors of 155253799608320

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 71 80 112 128 140 142 160 224 256 280 284 320 355 448 497 512 560 568 640 710 896 994 1024 1120 1136 1280 1420 1792 1988 2048 2240 2272 2485 2560 2840 3584 3976 4096 4480 4544 4970 5120 5680 7168 7952 8192 8960 9088 9940 10240 11360 14336 15904 17920 18176 19880 20480 22720 28672 31808 35840 36352 39760 40960 45440 57344 63616 71680 72704 79520 90880 127232 143360 145408 159040 181760 254464 286720 290816 318080 363520 508928 581632 636160 727040 1017856 1272320 1454080 2035712 2544640 2908160 4071424 5089280 7626511 10178560 15253022 20357120 30506044 38132555 53385577 61012088 76265110 106771154 122024176 152530220 213542308 244048352 266927885 305060440 427084616 488096704 533855770 541482281 610120880 854169232 976193408 1067711540 1082964562 1220241760 1708338464 1952386816 2135423080 2165929124 2440483520 2707411405 3416676928 3790375967 3904773632 4270846160 4331858248 4880967040 5414822810 6833353856 7580751934 7809547264 8541692320 8663716496 9761934080 10829645620 13666707712 15161503868 15619094528 17083384640 17327432992 18951879835 19523868160 21659291240 27333415424 30323007736 31238189056 34166769280 34654865984 37903759670 39047736320 43318582480 54666830848 60646015472 62476378112 68333538560 69309731968 75807519340 78095472640 86637164960 109333661696 121292030944 136667077120 138619463936 151615038680 156190945280 173274329920 218667323392 242584061888 273334154240 277238927872 303230077360 312381890560 346548659840 437334646784 485168123776 546668308480 554477855744 606460154720 693097319680 970336247552 1093336616960 1108955711488 1212920309440 1386194639360 1940672495104 2186673233920 2217911422976 2425840618880 2772389278720 3881344990208 4435822845952 4851681237760 5544778557440 7762689980416 9703362475520 11089557114880 15525379960832 19406724951040 22179114229760 31050759921664 38813449902080 77626899804160 155253799608320
• Sum of all divisors σ(n): 431810424907776
• Sum of proper divisors (its aliquot sum) s(n): 276556625299456
• 155253799608320 is an abundant number, because the sum of its proper divisors (276556625299456) is greater than itself. Its abundance is 121302825691136

Bases of 155253799608320

• Binary: 100011010011001111010111100100110110000000000000₂
• Hexadecimal: 0x8D33D7936000
• Base-36: 1J16LZR37K

Squares and roots of 155253799608320

• 155253799608320 squared (155253799608320²) is 24103742292820383385413222400
• 155253799608320 cubed (155253799608320³) is 3742197575740123456790379583446469050368000
• The square root of 155253799608320 is 12460088.2664738775
• The cube root of 155253799608320 is 53746.1565215173

Scales and comparisons

• 155,253,799,608,320 seconds is equal to 4,936,590 years, 30 weeks, 6 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 155,253,799,608,320 would take you about twelve million, three hundred forty-one thousand, four hundred seventy-six 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 155253799608320 cubic inches would be around 4478.8 feet tall.

Recreational maths with 155253799608320

• 155253799608320 backwards is 023806997352551
• The number of decimal digits it has is: 15
• The sum of 155253799608320's digits is 65
• More coming soon!