42012128320

Names of 42012128320

• Cardinal: 42012128320 can be written as Forty-two billion, twelve million, one hundred twenty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 4.201212832 × 10¹⁰

Factors of 42012128320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1035

Divisors of 42012128320

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 43 58 64 80 86 116 127 145 160 172 215 232 254 290 320 344 430 464 508 580 635 688 829 860 928 1016 1160 1247 1270 1376 1658 1720 1856 2032 2320 2494 2540 2752 3316 3440 3683 4064 4145 4640 4988 5080 5461 6235 6632 6880 7366 8128 8290 9280 9976 10160 10922 12470 13264 13760 14732 16580 18415 19952 20320 21844 24041 24940 26528 27305 29464 33160 35647 36830 39904 40640 43688 48082 49880 53056 54610 58928 66320 71294 73660 79808 87376 96164 99760 105283 109220 117856 120205 132640 142588 147320 158369 174752 178235 192328 199520 210566 218440 235712 240410 265280 285176 294640 316738 349504 356470 384656 399040 421132 436880 480820 526415 570352 589280 633476 712940 769312 791845 842264 873760 961640 1033763 1052830 1140704 1178560 1266952 1425880 1538624 1583690 1684528 1747520 1923280 2067526 2105660 2281408 2533904 2851760 3053207 3167380 3369056 3846560 4135052 4211320 4527169 5067808 5168815 5703520 6106414 6334760 6738112 7693120 8270104 8422640 9054338 10135616 10337630 11407040 12212828 12669520 15266035 16540208 16845280 18108676 20675260 22635845 24425656 25339040 30532070 33080416 33690560 36217352 41350520 45271690 48851312 50678080 61064140 66160832 72434704 82701040 90543380 97702624 122128280 131287901 144869408 165402080 181086760 195405248 244256560 262575802 289738816 330804160 362173520 488513120 525151604 656439505 724347040 977026240 1050303208 1312879010 1448694080 2100606416 2625758020 4201212832 5251516040 8402425664 10503032080 21006064160 42012128320
• Sum of all divisors σ(n): 106860441600
• Sum of proper divisors (its aliquot sum) s(n): 64848313280
• 42012128320 is an abundant number, because the sum of its proper divisors (64848313280) is greater than itself. Its abundance is 22836184960

Bases of 42012128320

• Binary: 100111001000000111100011010001000000₂
• Hexadecimal: 0x9C81E3440
• Base-36: JASXPOG

Squares and roots of 42012128320

• 42012128320 squared (42012128320²) is 1765018925976146022400
• 42012128320 cubed (42012128320³) is 74152201605338427952126394368000
• The square root of 42012128320 is 204968.6032542547
• The cube root of 42012128320 is 3476.3612028715

Scales and comparisons

• 42,012,128,320 seconds is equal to 1,335 years, 44 weeks, 3 days, 11 hours, 38 minutes, 40 seconds.
• To count from 1 to 42,012,128,320 would take you about two thousand, six 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 42012128320 cubic inches would be around 289.7 feet tall.

Recreational maths with 42012128320

• 42012128320 backwards is 02382121024
• The number of decimal digits it has is: 11
• The sum of 42012128320's digits is 25
• More coming soon!