19429797888

Names of 19429797888

• Cardinal: 19429797888 can be written as Nineteen billion, four hundred twenty-nine million, seven hundred ninety-seven thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.9429797888 × 10¹⁰

Factors of 19429797888

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 246

Divisors of 19429797888

• Number of divisors d(n): 260
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 241 243 256 288 324 384 432 482 486 512 576 648 723 729 768 864 964 972 1024 1152 1296 1446 1458 1536 1728 1928 1944 2048 2169 2187 2304 2592 2892 2916 3072 3456 3856 3888 4096 4338 4374 4608 5184 5784 5832 6144 6507 6561 6912 7712 7776 8676 8748 9216 10368 11568 11664 12288 13014 13122 13824 15424 15552 17352 17496 18432 19521 19683 20736 23136 23328 26028 26244 27648 30848 31104 34704 34992 36864 39042 39366 41472 46272 46656 52056 52488 55296 58563 61696 62208 69408 69984 78084 78732 82944 92544 93312 104112 104976 110592 117126 123392 124416 138816 139968 156168 157464 165888 175689 185088 186624 208224 209952 234252 246784 248832 277632 279936 312336 314928 331776 351378 370176 373248 416448 419904 468504 493568 497664 527067 555264 559872 624672 629856 702756 740352 746496 832896 839808 937008 987136 995328 1054134 1110528 1119744 1249344 1259712 1405512 1480704 1492992 1581201 1665792 1679616 1874016 2108268 2221056 2239488 2498688 2519424 2811024 2961408 2985984 3162402 3331584 3359232 3748032 4216536 4442112 4478976 4743603 4997376 5038848 5622048 6324804 6663168 6718464 7496064 8433072 8884224 8957952 9487206 9994752 10077696 11244096 12649608 13326336 13436928 14992128 16866144 18974412 19989504 20155392 22488192 25299216 26652672 26873856 29984256 33732288 37948824 39979008 40310784 44976384 50598432 59968512 67464576 75897648 79958016 80621568 89952768 101196864 119937024 134929152 151795296 179905536 202393728 239874048 269858304 303590592 359811072 404787456 539716608 607181184 719622144 809574912 1079433216 1214362368 1619149824 2158866432 2428724736 3238299648 4857449472 6476599296 9714898944 19429797888
• Sum of all divisors σ(n): 58523122328
• Sum of proper divisors (its aliquot sum) s(n): 39093324440
• 19429797888 is an abundant number, because the sum of its proper divisors (39093324440) is greater than itself. Its abundance is 19663526552

Bases of 19429797888

• Binary: 10010000110000110110011000000000000₂
• Hexadecimal: 0x4861B3000
• Base-36: 8XC0000

Squares and roots of 19429797888

• 19429797888 squared (19429797888²) is 377517045968529260544
• 19429797888 cubed (19429797888³) is 7335079902443328740984012931072
• The square root of 19429797888 is 139390.8099122751
• The cube root of 19429797888 is 2688.3723973851

Scales and comparisons

• 19,429,797,888 seconds is equal to 617 years, 41 weeks, 6 days, 22 hours, 4 minutes, 48 seconds.
• To count from 1 to 19,429,797,888 would take you about one thousand, two hundred thirty-five 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 19429797888 cubic inches would be around 224 feet tall.

Recreational maths with 19429797888

• 19429797888 backwards is 88879792491
• 19429797888 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19429797888's digits is 72
• More coming soon!