12808913120432

Names of 12808913120432

• Cardinal: 12808913120432 can be written as Twelve trillion, eight hundred eight billion, nine hundred thirteen million, one hundred twenty thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.2808913120432 × 10¹³

Factors of 12808913120432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 328

Divisors of 12808913120432

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 11 13 16 19 22 26 38 44 52 76 88 104 143 152 169 176 208 209 247 283 286 304 338 418 494 566 572 676 836 988 1132 1144 1352 1672 1859 1976 2264 2288 2704 2717 3113 3211 3344 3679 3718 3952 4528 5377 5434 6226 6422 7358 7436 10754 10868 12452 12844 14716 14872 21508 21736 24904 25688 29432 29744 35321 40469 43016 43472 47827 49808 51376 58864 59147 69901 70642 80089 80938 86032 95654 118294 139802 141284 160178 161876 191308 236588 279604 282568 320356 323752 382616 473176 526097 559208 565136 640712 647504 765232 768911 880979 908713 946352 1041157 1052194 1118416 1281424 1521691 1537822 1761958 1817426 2082314 2104388 3043382 3075644 3523916 3634852 4164628 4208776 6086764 6151288 7047832 7269704 8329256 8417552 9995843 11452727 12173528 12302576 13535041 14095664 14539408 16658512 16738601 19781983 19991686 22665187 22905454 24347056 27070082 33477202 39563966 39983372 45330374 45810908 54140164 66954404 79127932 79966744 90660748 91621816 108280328 133908808 148885451 158255864 159933488 181321496 183243632 216560656 217601813 249317057 257165779 267817616 294647431 297770902 316511728 362642992 430638553 435203626 498634114 514331558 589294862 595541804 861277106 870407252 997268228 1028663116 1178589724 1191083608 1722554212 1740814504 1994536456 2057326232 2357179448 2382167216 2828823569 3241121741 3445108424 3481629008 3830416603 3989072912 4114652464 4714358896 4737024083 5598301189 5657647138 6482243482 6890216848 7660833206 9474048166 11196602378 11315294276 12964486964 15321666412 18948096332 22393204756 22630588552 25928973928 30643332824 37896192664 42134582633 44786409512 45261177104 51857947856 61286665648 61581313079 72777915457 75792385328 84269165266 89572819024 123162626158 145555830914 168538330532 246325252316 291111661828 337076661064 492650504632 582223323656 674153322128 800557070027 985301009264 1164446647312 1601114140054 3202228280108 6404456560216 12808913120432
• Sum of all divisors σ(n): 30968534851200
• Sum of proper divisors (its aliquot sum) s(n): 18159621730768
• 12808913120432 is an abundant number, because the sum of its proper divisors (18159621730768) is greater than itself. Its abundance is 5350708610336

Bases of 12808913120432

• Binary: 10111010011001001110101101110110110010110000₂
• Hexadecimal: 0xBA64EB76CB0
• Base-36: 4JGC05LM8

Squares and roots of 12808913120432

• 12808913120432 squared (12808913120432²) is 164068255326775035335866624
• 12808913120432 cubed (12808913120432³) is 2101536028301516123703212421988801261568
• The square root of 12808913120432 is 3578954.1936761359
• The cube root of 12808913120432 is 23397.5702547115

Scales and comparisons

• 12,808,913,120,432 seconds is equal to 407,283 years, 42 weeks, 3 days, 6 hours, 20 minutes, 32 seconds.
• To count from 1 to 12,808,913,120,432 would take you about one million, eighteen thousand, two hundred nine 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 12808913120432 cubic inches would be around 1949.8 feet tall.

Recreational maths with 12808913120432

• 12808913120432 backwards is 23402131980821
• 12808913120432 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12808913120432's digits is 44
• More coming soon!