845135128800

Names of 845135128800

• Cardinal: 845135128800 can be written as Eight hundred forty-five billion, one hundred thirty-five million, one hundred twenty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 8.451351288 × 10¹¹

Factors of 845135128800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5103506

Divisors of 845135128800

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 25 30 32 36 40 45 46 48 50 60 69 72 75 80 90 92 96 100 115 120 138 144 150 160 180 184 200 207 225 230 240 276 288 300 345 360 368 400 414 450 460 480 552 575 600 690 720 736 800 828 900 920 1035 1104 1150 1200 1380 1440 1656 1725 1800 1840 2070 2208 2300 2400 2760 3312 3450 3600 3680 4140 4600 5175 5520 6624 6900 7200 8280 9200 10350 11040 13800 16560 18400 20700 27600 33120 41400 55200 82800 165600 5103473 10206946 15310419 20413892 25517365 30620838 40827784 45931257 51034730 61241676 76552095 81655568 91862514 102069460 117379879 122483352 127586825 153104190 163311136 183725028 204138920 229656285 234759758 244966704 255173650 306208380 352139637 367450056 382760475 408277840 459312570 469519516 489933408 510347300 586899395 612416760 704279274 734900112 765520950 816555680 918625140 939039032 1020694600 1056418911 1148281425 1173798790 1224833520 1408558548 1469800224 1531041900 1760698185 1837250280 1878078064 2041389200 2112837822 2296562850 2347597580 2449667040 2817117096 2934496975 3062083800 3521396370 3674500560 3756156128 4082778400 4225675644 4593125700 4695195160 5282094555 5634234192 5868993950 6124167600 7042792740 7349001120 8451351288 8803490925 9186251400 9390390320 10564189110 11268468384 11737987900 12248335200 14085585480 16902702576 17606981850 18372502800 18780780640 21128378220 23475975800 26410472775 28171170960 33805405152 35213963700 36745005600 42256756440 46951951600 52820945550 56342341920 70427927400 84513512880 93903903200 105641891100 140855854800 169027025760 211283782200 281711709600 422567564400 845135128800
• Sum of all divisors σ(n): 3109730433264
• Sum of proper divisors (its aliquot sum) s(n): 2264595304464
• 845135128800 is an abundant number, because the sum of its proper divisors (2264595304464) is greater than itself. Its abundance is 1419460175664

Bases of 845135128800

• Binary: 1100010011000101111110101010100011100000₂
• Hexadecimal: 0xC4C5FAA8E0
• Base-36: AS8ZMUW0

Squares and roots of 845135128800

• 845135128800 squared (845135128800²) is 714253385931792589440000
• 845135128800 cubed (845135128800³) is 603640627315301638091259919872000000
• The square root of 845135128800 is 919312.3129818291
• The cube root of 845135128800 is 9454.5758707579

Scales and comparisons

• 845,135,128,800 seconds is equal to 26,872 years, 35 weeks, 3 days, 14 hours.
• To count from 1 to 845,135,128,800 would take you about fifty-three thousand, seven 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 845135128800 cubic inches would be around 787.9 feet tall.

Recreational maths with 845135128800

• 845135128800 backwards is 008821531548
• 845135128800 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 845135128800's digits is 45
• More coming soon!