21233705472

Names of 21233705472

• Cardinal: 21233705472 can be written as Twenty-one billion, two hundred thirty-three million, seven hundred five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.1233705472 × 10¹⁰

Factors of 21233705472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 55

Divisors of 21233705472

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 43 48 49 54 56 63 64 72 81 84 86 96 98 108 112 126 128 129 144 147 162 168 172 189 192 196 216 224 243 252 256 258 288 294 301 324 336 344 378 384 387 392 432 441 448 486 504 512 516 567 576 588 602 648 672 688 729 756 768 774 784 864 882 896 903 972 1008 1032 1134 1152 1161 1176 1204 1296 1323 1344 1376 1458 1512 1536 1548 1568 1701 1728 1764 1792 1806 1944 2016 2064 2107 2187 2268 2304 2322 2352 2408 2592 2646 2688 2709 2752 2916 3024 3096 3136 3402 3456 3483 3528 3584 3612 3888 3969 4032 4128 4214 4374 4536 4608 4644 4704 4816 5103 5184 5292 5376 5418 5504 5832 6048 6192 6272 6321 6561 6804 6912 6966 7056 7224 7776 7938 8064 8127 8256 8428 8748 9072 9288 9408 9632 10206 10368 10449 10584 10752 10836 11008 11664 11907 12096 12384 12544 12642 13122 13608 13824 13932 14112 14448 15309 15552 15876 16128 16254 16512 16856 17496 18144 18576 18816 18963 19264 19683 20412 20736 20898 21168 21672 22016 23328 23814 24192 24381 24768 25088 25284 26244 27216 27864 28224 28896 30618 31104 31347 31752 32256 32508 33024 33712 34992 35721 36288 37152 37632 37926 38528 39366 40824 41472 41796 42336 43344 45927 46656 47628 48384 48762 49536 50568 52488 54432 55728 56448 56889 57792 61236 62208 62694 63504 65016 66048 67424 69984 71442 72576 73143 74304 75264 75852 77056 78732 81648 83592 84672 86688 91854 93312 94041 95256 96768 97524 99072 101136 104976 107163 108864 111456 112896 113778 115584 122472 124416 125388 127008 130032 134848 137781 139968 142884 145152 146286 148608 151704 154112 157464 163296 167184 169344 170667 173376 183708 186624 188082 190512 195048 198144 202272 209952 214326 217728 219429 222912 225792 227556 231168 244944 250776 254016 260064 269696 275562 279936 282123 285768 290304 292572 297216 303408 314928 321489 326592 334368 338688 341334 346752 367416 373248 376164 381024 390096 404544 419904 428652 435456 438858 445824 455112 462336 489888 501552 508032 512001 520128 539392 551124 559872 564246 571536 585144 594432 606816 629856 642978 653184 658287 668736 677376 682668 693504 734832 752328 762048 780192 809088 839808 846369 857304 870912 877716 891648 910224 964467 979776 1003104 1016064 1024002 1040256 1078784 1102248 1119744 1128492 1143072 1170288 1213632 1259712 1285956 1306368 1316574 1337472 1365336 1387008 1469664 1504656 1524096 1536003 1560384 1618176 1679616 1692738 1714608 1755432 1783296 1820448 1928934 1959552 1974861 2006208 2032128 2048004 2080512 2204496 2256984 2286144 2340576 2427264 2519424 2571912 2612736 2633148 2674944 2730672 2939328 3009312 3048192 3072006 3120768 3236352 3359232 3385476 3429216 3510864 3640896 3857868 3919104 3949722 4012416 4096008 4161024 4408992 4513968 4572288 4608009 4681152 4854528 5038848 5143824 5266296 5349888 5461344 5878656 5924583 6018624 6096384 6144012 6241536 6770952 6858432 7021728 7281792 7715736 7838208 7899444 8024832 8192016 8817984 9027936 9144576 9216018 9362304 9709056 10077696 10287648 10532592 10922688 11757312 11849166 12037248 12288024 12483072 13541904 13716864 13824027 14043456 14563584 15431472 15798888 16049664 16384032 17635968 18055872 18289152 18432036 18724608 20575296 21065184 21845376 23514624 23698332 24074496 24576048 27083808 27433728 27648054 28086912 29127168 30862944 31597776 32768064 35271936 36111744 36864072 37449216 41150592 41472081 42130368 43690752 47396664 48148992 49152096 54167616 54867456 55296108 56173824 61725888 63195552 65536128 70543872 72223488 73728144 82301184 82944162 84260736 87381504 94793328 98304192 108335232 110592216 112347648 123451776 126391104 131072256 144446976 147456288 164602368 165888324 168521472 189586656 196608384 216670464 221184432 246903552 252782208 262144512 294912576 331776648 337042944 379173312 393216768 433340928 442368864 493807104 505564416 589825152 663553296 758346624 786433536 884737728 1011128832 1179650304 1327106592 1516693248 1769475456 2359300608 2654213184 3033386496 3538950912 5308426368 7077901824 10616852736 21233705472
• Sum of all divisors σ(n): 75749254416
• Sum of proper divisors (its aliquot sum) s(n): 54515548944
• 21233705472 is an abundant number, because the sum of its proper divisors (54515548944) is greater than itself. Its abundance is 33281843472

Bases of 21233705472

• Binary: 10011110001101000001010001000000000₂
• Hexadecimal: 0x4F1A0A200
• Base-36: 9R60000

Squares and roots of 21233705472

• 21233705472 squared (21233705472²) is 450870248071642742784
• 21233705472 cubed (21233705472³) is 9573646053640837955481709314048
• The square root of 21233705472 is 145717.8968829841
• The cube root of 21233705472 is 2769.1209778011

Scales and comparisons

• 21,233,705,472 seconds is equal to 675 years, 8 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,233,705,472 would take you about one thousand, three hundred fifty 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 21233705472 cubic inches would be around 230.8 feet tall.

Recreational maths with 21233705472

• 21233705472 backwards is 27450733212
• 21233705472 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21233705472's digits is 36
• More coming soon!