12640508468224

Names of 12640508468224

• Cardinal: 12640508468224 can be written as Twelve trillion, six hundred forty billion, five hundred eight million, four hundred sixty-eight thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 1.2640508468224 × 10¹³

Factors of 12640508468224

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 16403

Divisors of 12640508468224

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 128 169 182 196 208 224 256 338 343 364 392 416 448 512 637 676 686 728 784 832 896 1024 1183 1274 1352 1372 1456 1568 1664 1792 2197 2366 2548 2704 2744 2912 3136 3328 3584 4394 4459 4732 5096 5408 5488 5824 6272 6656 7168 8281 8788 8918 9464 10192 10816 10976 11648 12544 13312 15379 16381 16562 17576 17836 18928 20384 21632 21952 23296 25088 30758 32762 33124 35152 35672 37856 40768 43264 43904 46592 50176 57967 61516 65524 66248 70304 71344 75712 81536 86528 87808 93184 107653 114667 115934 123032 131048 132496 140608 142688 151424 163072 173056 175616 212953 215306 229334 231868 246064 262096 264992 281216 285376 302848 326144 351232 425906 430612 458668 463736 492128 524192 529984 562432 570752 605696 652288 753571 802669 851812 861224 917336 927472 984256 1048384 1059968 1124864 1141504 1211392 1490671 1507142 1605338 1703624 1722448 1834672 1854944 1968512 2096768 2119936 2249728 2283008 2768389 2981342 3014284 3210676 3407248 3444896 3669344 3709888 3937024 4193536 4239872 4566016 5536778 5618683 5962684 6028568 6421352 6814496 6889792 7338688 7419776 7874048 8387072 8479744 10434697 11073556 11237366 11925368 12057136 12842704 13628992 13779584 14677376 14839552 15748096 16774144 19378723 20869394 22147112 22474732 23850736 24114272 25685408 27257984 27559168 29354752 29679104 35989057 38757446 41738788 44294224 44949464 47701472 48228544 51370816 54515968 55118336 58709504 59358208 71978114 73042879 77514892 83477576 88588448 89898928 95402944 96457088 102741632 109031936 110236672 117419008 135651061 143956228 146085758 155029784 166955152 177176896 179797856 190805888 192914176 205483264 218063872 251923399 271302122 287912456 292171516 310059568 333910304 354353792 359595712 381611776 385828352 410966528 503846798 542604244 575824912 584343032 620119136 667820608 708707584 719191424 763223552 771656704 821933056 949557427 1007693596 1085208488 1151649824 1168686064 1240238272 1335641216 1417415168 1438382848 1526447104 1763463793 1899114854 2015387192 2170416976 2303299648 2337372128 2480476544 2671282432 2834830336 2876765696 3526927586 3798229708 4030774384 4340833952 4606599296 4674744256 4960953088 5342564864 5753531392 7053855172 7596459416 8061548768 8681667904 9213198592 9349488512 9921906176 10685129728 12344246551 14107710344 15192918832 16123097536 17363335808 18426397184 18698977024 19843812352 24688493102 28215420688 30385837664 32246195072 34726671616 36852794368 37397954048 49376986204 56430841376 60771675328 64492390144 69453343232 74795908096 98753972408 112861682752 121543350656 128984780288 138906686464 197507944816 225723365504 243086701312 257969560576 395015889632 451446731008 486173402624 790031779264 902893462016 972346805248 1580063558528 1805786924032 3160127117056 6320254234112 12640508468224
• Sum of all divisors σ(n): 31924324208000
• Sum of proper divisors (its aliquot sum) s(n): 19283815739776
• 12640508468224 is an abundant number, because the sum of its proper divisors (19283815739776) is greater than itself. Its abundance is 6643307271552

Bases of 12640508468224

• Binary: 10110111111100011001000001000101110000000000₂
• Hexadecimal: 0xB7F19045C00
• Base-36: 4HAYWDGCG

Squares and roots of 12640508468224

• 12640508468224 squared (12640508468224²) is 159782454335242654817714176
• 12640508468224 cubed (12640508468224³) is 2019731467098249358829211392810810343424
• The square root of 12640508468224 is 3555349.2751379575
• The cube root of 12640508468224 is 23294.5780382069

Scales and comparisons

• 12,640,508,468,224 seconds is equal to 401,929 years, 3 weeks, 4 days, 8 hours, 17 minutes, 4 seconds.
• To count from 1 to 12,640,508,468,224 would take you about one million, four thousand, eight hundred twenty-two 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 12640508468224 cubic inches would be around 1941.2 feet tall.

Recreational maths with 12640508468224

• 12640508468224 backwards is 42286480504621
• 12640508468224 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12640508468224's digits is 52
• More coming soon!