19214671872

Names of 19214671872

• Cardinal: 19214671872 can be written as Nineteen billion, two hundred fourteen million, six hundred seventy-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.9214671872 × 10¹⁰

Factors of 19214671872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 183

Divisors of 19214671872

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 17 22 24 32 33 34 37 44 48 51 64 66 68 74 88 96 102 111 113 128 132 136 148 176 187 192 204 222 226 256 264 272 296 339 352 374 384 407 408 444 452 512 528 544 561 592 629 678 704 748 768 814 816 888 904 1024 1056 1088 1122 1184 1221 1243 1258 1356 1408 1496 1536 1628 1632 1776 1808 1887 1921 2048 2112 2176 2244 2368 2442 2486 2516 2712 2816 2992 3072 3256 3264 3552 3616 3729 3774 3842 4096 4181 4224 4352 4488 4736 4884 4972 5032 5424 5632 5763 5984 6144 6512 6528 6919 7104 7232 7458 7548 7684 8192 8362 8448 8704 8976 9472 9768 9944 10064 10848 11264 11526 11968 12288 12543 13024 13056 13838 14208 14464 14916 15096 15368 16724 16896 17408 17952 18944 19536 19888 20128 20757 21131 21696 22528 23052 23936 24576 25086 26048 26112 27676 28416 28928 29832 30192 30736 33448 33792 34816 35904 37888 39072 39776 40256 41514 42262 43392 45056 45991 46104 47872 50172 52096 52224 55352 56832 57856 59664 60384 61472 63393 66896 67584 69632 71077 71808 75776 78144 79552 80512 83028 84524 86784 90112 91982 92208 95744 100344 104192 104448 110704 113664 115712 119328 120768 122944 126786 133792 135168 137973 139264 142154 143616 151552 156288 159104 161024 166056 169048 173568 183964 184416 191488 200688 208384 208896 213231 221408 227328 231424 238656 241536 245888 253572 267584 270336 275946 284308 287232 303104 312576 318208 322048 332112 338096 347136 367928 368832 382976 401376 416768 417792 426462 442816 454656 462848 477312 483072 491776 507144 535168 551892 568616 574464 625152 636416 644096 664224 676192 694272 735856 737664 765952 781847 802752 833536 852924 885632 909312 925696 954624 966144 983552 1014288 1070336 1103784 1137232 1148928 1250304 1272832 1288192 1328448 1352384 1388544 1471712 1475328 1531904 1563694 1605504 1667072 1705848 1771264 1909248 1932288 1967104 2028576 2140672 2207568 2274464 2297856 2345541 2500608 2545664 2576384 2656896 2704768 2777088 2943424 2950656 3127388 3211008 3334144 3411696 3542528 3818496 3864576 3934208 4057152 4281344 4415136 4548928 4595712 4691082 5001216 5091328 5152768 5313792 5409536 5886848 5901312 6254776 6422016 6823392 7085056 7636992 7729152 7868416 8114304 8562688 8830272 9097856 9382164 10002432 10182656 10627584 10819072 11773696 11802624 12509552 12844032 13646784 14170112 15273984 15458304 15736832 16228608 17125376 17660544 18195712 18764328 21255168 21638144 23547392 23605248 25019104 25688064 27293568 28340224 30547968 32457216 34250752 35321088 36391424 37528656 42510336 43276288 47094784 47210496 50038208 51376128 54587136 56680448 64914432 70642176 72782848 75057312 85020672 86552576 94189568 100076416 102752256 109174272 129828864 141284352 145565696 150114624 170041344 173105152 188379136 200152832 218348544 259657728 282568704 291131392 300229248 376758272 400305664 436697088 519315456 565137408 582262784 600458496 800611328 873394176 1130274816 1200916992 1601222656 1746788352 2401833984 3202445312 4803667968 6404890624 9607335936 19214671872
• Sum of all divisors σ(n): 61319078784
• Sum of proper divisors (its aliquot sum) s(n): 42104406912
• 19214671872 is an abundant number, because the sum of its proper divisors (42104406912) is greater than itself. Its abundance is 22889735040

Bases of 19214671872

• Binary: 10001111001010010001010000000000000₂
• Hexadecimal: 0x47948A000
• Base-36: 8TRX3PC

Squares and roots of 19214671872

• 19214671872 squared (19214671872²) is 369203615148627984384
• 19214671872 cubed (19214671872³) is 7094126319037055230935300046848
• The square root of 19214671872 is 138616.9970530309
• The cube root of 19214671872 is 2678.4136985093

Scales and comparisons

• 19,214,671,872 seconds is equal to 610 years, 50 weeks, 2 days, 51 minutes, 12 seconds.
• To count from 1 to 19,214,671,872 would take you about one thousand, two hundred twenty-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 19214671872 cubic inches would be around 223.2 feet tall.

Recreational maths with 19214671872

• 19214671872 backwards is 27817641291
• 19214671872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19214671872's digits is 48
• More coming soon!