21142093824

Names of 21142093824

• Cardinal: 21142093824 can be written as Twenty-one billion, one hundred forty-two million, ninety-three thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.1142093824 × 10¹⁰

Factors of 21142093824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 273

Divisors of 21142093824

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 89 96 108 128 144 162 178 179 192 216 256 267 288 324 356 358 384 432 512 534 537 576 648 712 716 768 801 864 1024 1068 1074 1152 1296 1424 1432 1536 1602 1611 1728 2048 2136 2148 2304 2403 2592 2848 2864 3072 3204 3222 3456 4096 4272 4296 4608 4806 4833 5184 5696 5728 6144 6408 6444 6912 7209 8192 8544 8592 9216 9612 9666 10368 11392 11456 12288 12816 12888 13824 14418 14499 15931 16384 17088 17184 18432 19224 19332 20736 22784 22912 24576 25632 25776 27648 28836 28998 31862 34176 34368 36864 38448 38664 41472 45568 45824 47793 49152 51264 51552 55296 57672 57996 63724 68352 68736 73728 76896 77328 82944 91136 91648 95586 102528 103104 110592 115344 115992 127448 136704 137472 143379 147456 153792 154656 165888 182272 183296 191172 205056 206208 221184 230688 231984 254896 273408 274944 286758 307584 309312 331776 364544 366592 382344 410112 412416 430137 442368 461376 463968 509792 546816 549888 573516 615168 618624 663552 729088 733184 764688 820224 824832 860274 922752 927936 1019584 1093632 1099776 1147032 1230336 1237248 1290411 1327104 1458176 1466368 1529376 1640448 1649664 1720548 1845504 1855872 2039168 2187264 2199552 2294064 2460672 2474496 2580822 2932736 3058752 3280896 3299328 3441096 3691008 3711744 4078336 4374528 4399104 4588128 4921344 4948992 5161644 6117504 6561792 6598656 6882192 7382016 7423488 8156672 8798208 9176256 9842688 9897984 10323288 12235008 13123584 13197312 13764384 14764032 14846976 16313344 18352512 19685376 19795968 20646576 24470016 26394624 27528768 29528064 29693952 32626688 36705024 39370752 39591936 41293152 48940032 55057536 59056128 59387904 65253376 73410048 79183872 82586304 97880064 110115072 118112256 118775808 130506752 146820096 165172608 195760128 220230144 237551616 261013504 293640192 330345216 391520256 440460288 587280384 660690432 783040512 880920576 1174560768 1321380864 1761841152 2349121536 2642761728 3523682304 5285523456 7047364608 10571046912 21142093824
• Sum of all divisors σ(n): 64229873400
• Sum of proper divisors (its aliquot sum) s(n): 43087779576
• 21142093824 is an abundant number, because the sum of its proper divisors (43087779576) is greater than itself. Its abundance is 21945685752

Bases of 21142093824

• Binary: 10011101100001010101100000000000000₂
• Hexadecimal: 0x4EC2AC000
• Base-36: 9PNGG00

Squares and roots of 21142093824

• 21142093824 squared (21142093824²) is 446988131262818942976
• 21142093824 cubed (21142093824³) is 9450265009372945695123097780224
• The square root of 21142093824 is 145403.2111887491
• The cube root of 21142093824 is 2765.1328303023

Scales and comparisons

• 21,142,093,824 seconds is equal to 672 years, 13 weeks, 1 day, 3 hours, 50 minutes, 24 seconds.
• To count from 1 to 21,142,093,824 would take you about one thousand, three hundred forty-four 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 21142093824 cubic inches would be around 230.4 feet tall.

Recreational maths with 21142093824

• 21142093824 backwards is 42839024112
• 21142093824 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21142093824's digits is 36
• More coming soon!