21400255296

Names of 21400255296

• Cardinal: 21400255296 can be written as Twenty-one billion, four hundred million, two hundred fifty-five thousand, two hundred ninety-six.

Scientific notation

• Scientific notation: 2.1400255296 × 10¹⁰

Factors of 21400255296

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 306

Divisors of 21400255296

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 32 36 42 48 49 54 56 62 63 64 72 84 93 96 98 108 112 124 126 144 147 168 186 189 192 196 216 217 224 248 252 263 279 288 294 336 372 378 392 432 434 441 448 496 504 526 558 576 588 651 672 744 756 784 789 837 864 868 882 961 992 1008 1052 1116 1176 1302 1323 1344 1488 1512 1519 1568 1578 1674 1728 1736 1764 1841 1922 1953 1984 2016 2104 2232 2352 2367 2604 2646 2883 2976 3024 3038 3136 3156 3348 3472 3528 3682 3844 3906 4032 4208 4464 4557 4704 4734 5208 5292 5523 5766 5859 5952 6048 6076 6312 6696 6727 6944 7056 7101 7364 7688 7812 8153 8416 8649 8928 9114 9408 9468 10416 10584 11046 11532 11718 12096 12152 12624 12887 13392 13454 13671 13888 14112 14202 14728 15376 15624 16306 16569 16832 17298 17856 18228 18936 20181 20832 21168 22092 23064 23436 24304 24459 25248 25774 25947 26784 26908 27342 28224 28404 29456 30752 31248 32612 33138 34596 36456 37872 38661 40362 41013 41664 42336 44184 46128 46872 47089 48608 48918 49707 50496 51548 51894 53568 53816 54684 56808 57071 58912 60543 61504 62496 65224 66276 69192 72912 73377 75744 77322 80724 82026 84672 88368 92256 93744 94178 97216 97836 99414 103096 103788 107632 109368 113616 114142 115983 117824 121086 124992 130448 132552 138384 141267 145824 146754 151488 154644 161448 164052 171213 176736 181629 184512 187488 188356 195672 198828 206192 207576 215264 218736 220131 227232 228284 231966 242172 252743 260896 265104 276768 282534 291648 293508 309288 322896 328104 342426 347949 353472 363258 374976 376712 391344 397656 399497 412384 415152 423801 430528 437472 440262 454464 456568 463932 484344 505486 513639 521792 530208 553536 565068 587016 618576 645792 656208 684852 695898 726516 753424 758229 782688 795312 798994 824768 830304 847602 874944 880524 913136 927864 968688 1010972 1027278 1060416 1130136 1174032 1198491 1237152 1271403 1291584 1312416 1369704 1391796 1453032 1506848 1516458 1540917 1565376 1590624 1597988 1660608 1695204 1761048 1769201 1826272 1855728 1937376 2021944 2054556 2260272 2274687 2348064 2396982 2474304 2542806 2624832 2739408 2783592 2906064 3013696 3032916 3081834 3181248 3195976 3390408 3522096 3538402 3595473 3652544 3711456 3874752 4043888 4109112 4520544 4549374 4696128 4793964 5085612 5307603 5478816 5567184 5812128 6065832 6163668 6391952 6780816 6824061 7044192 7076804 7190946 7422912 8087776 8218224 9041088 9098748 9587928 10171224 10615206 10786419 10957632 11134368 11624256 12131664 12327336 12384407 12783904 13561632 13648122 14088384 14153608 14381892 15922809 16175552 16436448 18197496 19175856 20342448 21230412 21572838 22268736 24263328 24654672 24768814 25567808 27123264 27296244 28307216 28763784 31845618 32872896 36394992 37153221 38351712 40684896 42460824 43145676 47768427 48526656 49309344 49537628 54592488 56614432 57527568 63691236 72789984 74306442 76703424 81369792 84921648 86291352 95536854 98618688 99075256 109184976 111459663 113228864 115055136 127382472 145579968 148612884 169843296 172582704 191073708 198150512 218369952 222919326 230110272 254764944 297225768 334378989 339686592 345165408 382147416 396301024 436739904 445838652 509529888 594451536 668757978 690330816 764294832 792602048 891677304 1019059776 1188903072 1337515956 1528589664 1783354608 2377806144 2675031912 3057179328 3566709216 5350063824 7133418432 10700127648 21400255296
• Sum of all divisors σ(n): 75908733120
• Sum of proper divisors (its aliquot sum) s(n): 54508477824
• 21400255296 is an abundant number, because the sum of its proper divisors (54508477824) is greater than itself. Its abundance is 33108222528

Bases of 21400255296

• Binary: 10011111011100011011111101101000000₂
• Hexadecimal: 0x4FB8DFB40
• Base-36: 9TX5QO0

Squares and roots of 21400255296

• 21400255296 squared (21400255296²) is 457970926733976047616
• 21400255296 cubed (21400255296³) is 9800694750252798896131452174336
• The square root of 21400255296 is 146288.2609644397
• The cube root of 21400255296 is 2776.3421387855

Scales and comparisons

• 21,400,255,296 seconds is equal to 680 years, 24 weeks, 3 hours, 21 minutes, 36 seconds.
• To count from 1 to 21,400,255,296 would take you about one thousand, three hundred sixty 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 21400255296 cubic inches would be around 231.4 feet tall.

Recreational maths with 21400255296

• 21400255296 backwards is 69255200412
• 21400255296 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21400255296's digits is 36
• More coming soon!