21432297360

Names of 21432297360

• Cardinal: 21432297360 can be written as Twenty-one billion, four hundred thirty-two million, two hundred ninety-seven thousand, three hundred sixty.

Scientific notation

• Scientific notation: 2.143229736 × 10¹⁰

Factors of 21432297360

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 131

Divisors of 21432297360

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 37 40 41 43 48 60 74 80 82 86 111 120 123 129 148 164 172 185 205 215 222 240 246 258 296 328 344 370 410 430 444 492 516 555 592 615 645 656 688 740 820 860 888 984 1032 1110 1230 1290 1369 1480 1517 1591 1640 1720 1763 1776 1968 2064 2220 2460 2580 2738 2960 3034 3182 3280 3440 3526 4107 4440 4551 4773 4920 5160 5289 5476 6068 6364 6845 7052 7585 7955 8214 8815 8880 9102 9546 9840 10320 10578 10952 12136 12728 13690 14104 15170 15910 16428 17630 18204 19092 20535 21156 21904 22755 23865 24272 25456 26445 27380 28208 30340 31820 32856 35260 36408 38184 41070 42312 45510 47730 50653 52890 54760 56129 58867 60680 63640 65231 65712 70520 72816 76368 82140 84624 91020 95460 101306 105780 109520 112258 117734 121360 127280 130462 141040 151959 164280 168387 176601 182040 190920 195693 202612 211560 224516 235468 253265 260924 280645 294335 303918 326155 328560 336774 353202 364080 381840 391386 405224 423120 449032 470936 506530 521848 561290 588670 607836 652310 673548 706404 759795 782772 810448 841935 883005 898064 941872 978465 1013060 1043696 1122580 1177340 1215672 1304620 1347096 1412808 1519590 1565544 1683870 1766010 1956930 2026120 2076773 2178079 2245160 2354680 2413547 2431344 2609240 2694192 2825616 3039180 3131088 3367740 3532020 3913860 4052240 4153546 4356158 4490320 4709360 4827094 5218480 6078360 6230319 6534237 6735480 7064040 7240641 7827720 8307092 8712316 9654188 10383865 10890395 12067735 12156720 12460638 13068474 13470960 14128080 14481282 15655440 16614184 17424632 19308376 20767730 21780790 24135470 24921276 26136948 28962564 31151595 32671185 33228368 34849264 36203205 38616752 41535460 43561580 48270940 49842552 52273896 57925128 62303190 65342370 72406410 83070920 87123160 89301239 96541880 99685104 104547792 115850256 124606380 130684740 144812820 166141840 174246320 178602478 193083760 249212760 261369480 267903717 289625640 357204956 446506195 498425520 522738960 535807434 579251280 714409912 893012390 1071614868 1339518585 1428819824 1786024780 2143229736 2679037170 3572049560 4286459472 5358074340 7144099120 10716148680 21432297360
• Sum of all divisors σ(n): 71577918720
• Sum of proper divisors (its aliquot sum) s(n): 50145621360
• 21432297360 is an abundant number, because the sum of its proper divisors (50145621360) is greater than itself. Its abundance is 28713324000

Bases of 21432297360

• Binary: 10011111101011101101110011110010000₂
• Hexadecimal: 0x4FD76E790
• Base-36: 9UG8IHC

Squares and roots of 21432297360

• 21432297360 squared (21432297360²) is 459343370127462969600
• 21432297360 cubed (21432297360³) is 9844783698916327466855840256000
• The square root of 21432297360 is 146397.7368677535
• The cube root of 21432297360 is 2777.7270968791

Scales and comparisons

• 21,432,297,360 seconds is equal to 681 years, 24 weeks, 6 days, 23 hours, 56 minutes.
• To count from 1 to 21,432,297,360 would take you about one thousand, three hundred sixty-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 21432297360 cubic inches would be around 231.5 feet tall.

Recreational maths with 21432297360

• 21432297360 backwards is 06379223412
• The number of decimal digits it has is: 11
• The sum of 21432297360's digits is 39
• More coming soon!