6446887436424448

Names of 6446887436424448

• Cardinal: 6446887436424448 can be written as Six quadrillion, four hundred forty-six trillion, eight hundred eighty-seven billion, four hundred thirty-six million, four hundred twenty-four thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 6.446887436424448 × 10¹⁵

Factors of 6446887436424448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 237

Divisors of 6446887436424448

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 109 113 128 208 218 226 256 416 436 452 832 872 904 1417 1469 1664 1744 1808 2834 2938 3328 3488 3616 5668 5876 6976 7232 11336 11752 11881 12317 12769 13952 14464 22672 23504 23762 24634 25538 27904 28928 45344 47008 47524 49268 51076 90688 94016 95048 98536 102152 154453 160121 165997 181376 188032 190096 197072 204304 308906 320242 331994 362752 376064 380192 394144 408608 617812 640484 663988 760384 788288 817216 1235624 1280968 1327976 1342553 1391821 1442897 1520768 1576576 1634432 2471248 2561936 2655952 2685106 2783642 2885794 3041536 3153152 3268864 4942496 5123872 5311904 5370212 5567284 5771588 9884992 10247744 10623808 10740424 11134568 11543176 17453189 18093673 18757661 19769984 20495488 21247616 21480848 22269136 23086352 34906378 36187346 37515322 39539968 40990976 42495232 42961696 44538272 46172704 69812756 72374692 75030644 85923392 89076544 92345408 139625512 144749384 150061288 151708489 157275773 163047361 171846784 178153088 184690816 279251024 289498768 300122576 303416978 314551546 326094722 343693568 356306176 369381632 558502048 578997536 600245152 606833956 629103092 652189444 1117004096 1157995072 1200490304 1213667912 1258206184 1304378888 1972210357 2044585049 2119615693 2234008192 2315990144 2400980608 2427335824 2516412368 2608757776 3944420714 4089170098 4239231386 4468016384 4631980288 4801961216 4854671648 5032824736 5217515552 7888841428 8178340196 8478462772 9709343296 10065649472 10435031104 15777682856 16356680392 16956925544 17143059257 17772162349 19418686592 20131298944 20870062208 31555365712 32713360784 33913851088 34286118514 35544324698 38837373184 40262597888 41740124416 63110731424 65426721568 67827702176 68572237028 71088649396 126221462848 130853443136 135655404352 137144474056 142177298792 222859770341 231038110537 252442925696 261706886272 271310808704 274288948112 284354597584 445719540682 462076221074 504885851392 523413772544 542621617408 548577896224 568709195168 891439081364 924152442148 1097155792448 1137418390336 1782878162728 1848304884296 1937165696041 2194311584896 2274836780672 3565756325456 3696609768592 3874331392082 4388623169792 4549673561344 7131512650912 7393219537184 7748662784164 14263025301824 14786439074368 15497325568328 25183154048533 28526050603648 29572878148736 30994651136656 50366308097066 57052101207296 59145756297472 61989302273312 100732616194132 123978604546624 201465232388264 247957209093248 402930464776528 495914418186496 805860929553056 1611721859106112 3223443718212224 6446887436424448
• Sum of all divisors σ(n): 14111673949331574
• Sum of proper divisors (its aliquot sum) s(n): 7664786512907126
• 6446887436424448 is an abundant number, because the sum of its proper divisors (7664786512907126) is greater than itself. Its abundance is 1217899076482678

Bases of 6446887436424448

• Binary: 10110111001110110100011110011100011100001010100000000₂
• Hexadecimal: 0x16E768F38E1500
• Base-36: 1RH8B79Y29S

Squares and roots of 6446887436424448

• 6446887436424448 squared (6446887436424448²) is 41562357617927391053050812104704
• 6446887436424448 cubed (6446887436424448³) is 267947841155196045306386135305098245195161403392
• The square root of 6446887436424448 is 80292511.7082810407
• The cube root of 6446887436424448 is 186115.8510203057

Scales and comparisons

• 6,446,887,436,424,448 seconds is equal to 204,991,078 years, 49 weeks, 1 day, 9 hours, 27 minutes, 28 seconds.
• To count from 1 to 6,446,887,436,424,448 would take you about six hundred fourteen million, nine hundred seventy-three thousand, two hundred thirty-six 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 6446887436424448 cubic inches would be around 15509.7 feet tall.

Recreational maths with 6446887436424448

• 6446887436424448 backwards is 8444246347886446
• The number of decimal digits it has is: 16
• The sum of 6446887436424448's digits is 82
• More coming soon!