155455350400

Names of 155455350400

• Cardinal: 155455350400 can be written as One hundred fifty-five billion, four hundred fifty-five million, three hundred fifty thousand, four hundred.

Scientific notation

• Scientific notation: 1.554553504 × 10¹¹

Factors of 155455350400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6314

Divisors of 155455350400

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 128 140 160 175 200 224 280 320 350 400 448 560 640 700 800 896 1120 1400 1423 1600 2240 2800 2846 3200 4480 4877 5600 5692 7115 9754 9961 11200 11384 14230 19508 19922 22400 22768 24385 28460 34139 35575 39016 39844 45536 48770 49805 56920 68278 71150 78032 79688 91072 97540 99610 113840 121925 136556 142300 156064 159376 170695 182144 195080 199220 227680 243850 249025 273112 284600 312128 318752 341390 390160 398440 455360 487700 498050 546224 569200 624256 637504 682780 780320 796880 853475 910720 975400 996100 1092448 1138400 1275008 1365560 1560640 1593760 1706950 1950800 1992200 2184896 2276800 2731120 3121280 3187520 3413900 3901600 3984400 4369792 4553600 5462240 6375040 6827800 6939971 7803200 7968800 10924480 13655600 13879942 15606400 15937600 21848960 27311200 27759884 31875200 34699855 48579797 54622400 55519768 69399710 97159594 109244800 111039536 138799420 173499275 194319188 222079072 242898985 277598840 346998550 388638376 444158144 485797970 555197680 693997100 777276752 888316288 971595940 1110395360 1214494925 1387994200 1554553504 1943191880 2220790720 2428989850 2775988400 3109107008 3886383760 4441581440 4857979700 5551976800 6218214016 7772767520 9715959400 11103953600 15545535040 19431918800 22207907200 31091070080 38863837600 77727675200 155455350400
• Sum of all divisors σ(n): 439282241280
• Sum of proper divisors (its aliquot sum) s(n): 283826890880
• 155455350400 is an abundant number, because the sum of its proper divisors (283826890880) is greater than itself. Its abundance is 128371540480

Bases of 155455350400

• Binary: 10010000110001110111000110011010000000₂
• Hexadecimal: 0x2431DC6680
• Base-36: 1ZEY3O1S

Squares and roots of 155455350400

• 155455350400 squared (155455350400²) is 24166365967986780160000
• 155455350400 cubed (155455350400³) is 3756790889448020092340568064000000
• The square root of 155455350400 is 394278.2651884327
• The cube root of 155455350400 is 5376.9404253459

Scales and comparisons

• 155,455,350,400 seconds is equal to 4,942 years, 51 weeks, 6 days, 17 hours, 46 minutes, 40 seconds.
• To count from 1 to 155,455,350,400 would take you about nine thousand, eight hundred eighty-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 155455350400 cubic inches would be around 448.1 feet tall.

Recreational maths with 155455350400

• 155455350400 backwards is 004053554551
• The number of decimal digits it has is: 12
• The sum of 155455350400's digits is 37
• More coming soon!