21211135632

Names of 21211135632

• Cardinal: 21211135632 can be written as Twenty-one billion, two hundred eleven million, one hundred thirty-five thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 2.1211135632 × 10¹⁰

Factors of 21211135632

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 212

Divisors of 21211135632

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 37 43 48 54 72 74 81 86 108 111 127 129 144 148 162 172 216 222 243 254 258 296 324 333 344 381 387 432 444 486 508 516 592 648 666 688 729 762 774 888 972 999 1016 1032 1143 1161 1296 1332 1458 1524 1548 1591 1776 1944 1998 2032 2064 2187 2286 2322 2664 2916 2997 3048 3096 3182 3429 3483 3888 3996 4374 4572 4644 4699 4773 5328 5461 5832 5994 6096 6192 6364 6561 6858 6966 7992 8748 8991 9144 9288 9398 9546 10287 10449 10922 11664 11988 12728 13122 13716 13932 14097 14319 15984 16383 17496 17982 18288 18576 18796 19092 20574 20898 21844 23976 25456 26244 26973 27432 27864 28194 28638 30861 31347 32766 34992 35964 37592 38184 41148 41796 42291 42957 43688 47952 49149 52488 53946 54864 55728 56388 57276 61722 62694 65532 71928 75184 76368 80919 82296 83592 84582 85914 87376 92583 94041 98298 104976 107892 112776 114552 123444 125388 126873 128871 131064 143856 147447 161838 164592 167184 169164 171828 185166 188082 196596 202057 215784 225552 229104 242757 246888 250776 253746 257742 262128 277749 282123 294894 323676 338328 343656 370332 376164 380619 386613 393192 404114 431568 442341 485514 493776 501552 507492 515484 555498 564246 589788 606171 647352 676656 687312 740664 752328 761238 773226 786384 808228 833247 884682 971028 1014984 1030968 1110996 1128492 1141857 1159839 1179576 1212342 1294704 1327023 1481328 1504656 1522476 1546452 1616456 1666494 1769364 1818513 1942056 2029968 2061936 2221992 2256984 2283714 2319678 2359152 2424684 2654046 3044952 3092904 3232912 3332988 3425571 3479517 3538728 3637026 3884112 3981069 4443984 4513968 4567428 4639356 4849368 5308092 5455539 6089904 6185808 6665976 6851142 6959034 7077456 7274052 7962138 9134856 9278712 9698736 10276713 10438551 10616184 10911078 11943207 13331952 13702284 13918068 14548104 15924276 16366617 18269712 18557424 20553426 20877102 21232368 21822156 23886414 27404568 27836136 29096208 30830139 31848552 32733234 35829621 41106852 41754204 43644312 47772828 49099851 54809136 55672272 61660278 63697104 65466468 71659242 82213704 83508408 87288624 95545656 98199702 123320556 130932936 143318484 147299553 164427408 167016816 191091312 196399404 246641112 261865872 286636968 294599106 392798808 441898659 493282224 573273936 589198212 785597616 883797318 1178396424 1325695977 1767594636 2356792848 2651391954 3535189272 5302783908 7070378544 10605567816 21211135632
• Sum of all divisors σ(n): 65290075136
• Sum of proper divisors (its aliquot sum) s(n): 44078939504
• 21211135632 is an abundant number, because the sum of its proper divisors (44078939504) is greater than itself. Its abundance is 22867803872

Bases of 21211135632

• Binary: 10011110000010010000011111010010000₂
• Hexadecimal: 0x4F0483E90
• Base-36: 9QSK900

Squares and roots of 21211135632

• 21211135632 squared (21211135632²) is 449912274799100039424
• 21211135632 cubed (21211135632³) is 9543150283265366487759011155968
• The square root of 21211135632 is 145640.4326826861
• The cube root of 21211135632 is 2768.1395071801

Scales and comparisons

• 21,211,135,632 seconds is equal to 674 years, 23 weeks, 2 days, 6 hours, 7 minutes, 12 seconds.
• To count from 1 to 21,211,135,632 would take you about one thousand, three hundred forty-eight 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 21211135632 cubic inches would be around 230.7 feet tall.

Recreational maths with 21211135632

• 21211135632 backwards is 23653111212
• 21211135632 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21211135632's digits is 27
• More coming soon!