128007601742250

Names of 128007601742250

• Cardinal: 128007601742250 can be written as One hundred twenty-eight trillion, seven billion, six hundred one million, seven hundred forty-two thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.2800760174225 × 10¹⁴

Factors of 128007601742250

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 53

Divisors of 128007601742250

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 27 30 43 45 50 54 75 81 86 90 125 129 135 150 162 215 225 250 258 270 375 387 405 430 450 645 675 750 774 810 1075 1125 1161 1290 1350 1849 1935 2025 2150 2250 2322 3225 3375 3483 3698 3870 4050 5375 5547 5805 6450 6750 6966 9245 9675 10125 10750 11094 11610 16125 16641 17415 18490 19350 20250 27735 29025 32250 33282 34830 46225 48375 49923 55470 58050 79507 83205 87075 92450 96750 99846 138675 145125 149769 159014 166410 174150 231125 238521 249615 277350 290250 299538 397535 416025 435375 462250 477042 499230 693375 715563 748845 795070 832050 870750 1192605 1248075 1386750 1431126 1497690 1987675 2080125 2146689 2385210 2496150 3418801 3577815 3744225 3975350 4160250 4293378 5963025 6240375 6440067 6837602 7155630 7488450 9938375 10256403 10733445 11926050 12480750 12880134 17094005 17889075 18721125 19876750 20512806 21466890 29815125 30769209 32200335 34188010 35778150 37442250 51282015 53667225 59630250 61538418 64400670 85470025 89445375 92307627 102564030 107334450 147008443 153846045 161001675 170940050 178890750 184615254 256410075 268336125 276922881 294016886 307692090 322003350 427350125 441025329 461538135 512820150 536672250 553845762 735042215 769230225 805008375 854700250 882050658 923076270 1282050375 1323075987 1384614405 1470084430 1538460450 1610016750 2205126645 2307690675 2564100750 2646151974 2769228810 3675211075 3846151125 3969227961 4410253290 4615381350 6321363049 6615379935 6923072025 7350422150 7692302250 7938455922 11025633225 11538453375 11907683883 12642726098 13230759870 13846144050 18376055375 18964089147 19846139805 22051266450 23076906750 23815367766 31606815245 33076899675 34615360125 36752110750 37928178294 39692279610 55128166125 56892267441 59538419415 63213630490 66153799350 69230720250 94820445735 99230699025 110256332250 113784534882 119076838830 158034076225 165384498375 170676802323 189640891470 198461398050 284461337205 297692097075 316068152450 330768996750 341353604646 474102228675 496153495125 512030406969 568922674410 595384194150 790170381125 853384011615 948204457350 992306990250 1024060813938 1422306686025 1488460485375 1580340762250 1706768023230 2370511143375 2560152034845 2844613372050 2976920970750 4266920058075 4741022286750 5120304069690 7111533430125 8533840116150 12800760174225 14223066860250 21334600290375 25601520348450 42669200580750 64003800871125 128007601742250
• Sum of all divisors σ(n): 366489150231204
• Sum of proper divisors (its aliquot sum) s(n): 238481548488954
• 128007601742250 is an abundant number, because the sum of its proper divisors (238481548488954) is greater than itself. Its abundance is 110473946746704

Bases of 128007601742250

• Binary: 11101000110110000010111101000010110000110101010₂
• Hexadecimal: 0x746C17A161AA
• Base-36: 19DHVP0OMI

Squares and roots of 128007601742250

• 128007601742250 squared (128007601742250²) is 16385946103802485235435062500
• 128007601742250 cubed (128007601742250³) is 2097525663025521608373357207911737640625000
• The square root of 128007601742250 is 11314044.4467153301
• The cube root of 128007601742250 is 50397.8396421993
• Being both a perfect square and a perfect cube, 128007601742250 is also a perfect sixth number.

Scales and comparisons

• 128,007,601,742,250 seconds is equal to 4,070,245 years, 40 weeks, 4 days, 14 hours, 37 minutes, 30 seconds.
• To count from 1 to 128,007,601,742,250 would take you about ten million, one hundred seventy-five thousand, six hundred fourteen 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 128007601742250 cubic inches would be around 4199.8 feet tall.

Recreational maths with 128007601742250

• 128007601742250 backwards is 052247106700821
• 128007601742250 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128007601742250's digits is 45
• More coming soon!