21641147136

Names of 21641147136

• Cardinal: 21641147136 can be written as Twenty-one billion, six hundred forty-one million, one hundred forty-seven thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 2.1641147136 × 10¹⁰

Factors of 21641147136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 90

Divisors of 21641147136

• Number of divisors d(n): 810
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 32 36 38 42 48 49 54 56 57 59 63 64 72 76 81 84 96 98 108 112 114 118 126 128 133 144 147 152 162 168 171 177 189 192 196 216 224 228 236 252 256 266 288 294 304 324 336 342 354 361 378 384 392 399 413 432 441 448 456 472 504 513 531 532 567 576 588 608 648 672 684 708 722 756 768 784 798 826 864 882 896 912 931 944 1008 1026 1062 1064 1083 1121 1134 1152 1176 1197 1216 1239 1296 1323 1344 1368 1416 1444 1512 1539 1568 1593 1596 1652 1728 1764 1792 1824 1862 1888 2016 2052 2124 2128 2166 2242 2268 2304 2352 2394 2432 2478 2527 2592 2646 2688 2736 2793 2832 2888 2891 3024 3078 3136 3186 3192 3249 3304 3363 3456 3528 3591 3648 3717 3724 3776 3969 4032 4104 4248 4256 4332 4484 4536 4704 4779 4788 4864 4956 5054 5184 5292 5376 5472 5586 5664 5776 5782 6048 6156 6272 6372 6384 6498 6608 6726 6912 7056 7182 7296 7434 7448 7552 7581 7847 7938 8064 8208 8379 8496 8512 8664 8673 8968 9072 9408 9558 9576 9747 9912 10089 10108 10368 10584 10773 10944 11151 11172 11328 11552 11564 12096 12312 12544 12744 12768 12996 13216 13452 14112 14364 14592 14868 14896 15104 15162 15694 15876 16128 16416 16758 16992 17024 17328 17346 17689 17936 18144 18816 19116 19152 19494 19824 20178 20216 20736 21168 21299 21546 21888 22302 22344 22656 22743 23104 23128 23541 24192 24624 25137 25488 25536 25992 26019 26432 26904 28224 28728 29241 29736 29792 30267 30324 31388 31752 32832 33453 33516 33984 34048 34656 34692 35378 35872 36288 37632 38232 38304 38988 39648 40356 40432 42336 42598 43092 43776 44604 44688 45312 45486 46208 46256 47082 48384 49248 50274 50976 51072 51984 52038 52864 53067 53808 54929 56448 57456 58482 59472 59584 60534 60648 62776 63504 63897 65664 66906 67032 67968 68229 69312 69384 70623 70756 71744 72576 75411 76464 76608 77976 78057 79296 80712 80864 84672 85196 86184 89208 89376 90801 90972 92416 92512 94164 98496 100548 101952 102144 103968 104076 105728 106134 107616 109858 112896 114912 116964 118944 119168 121068 121296 125552 127008 127794 131328 133812 134064 135936 136458 138624 138768 141246 141512 143488 145152 149093 150822 152928 153216 155952 156114 158592 159201 161424 161728 164787 169344 170392 172368 178416 178752 181602 181944 185024 188328 191691 196992 201096 203904 204687 207936 208152 211869 212268 215232 219716 229824 233928 234171 237888 238336 242136 242592 251104 254016 255588 267624 268128 272916 277248 277536 282492 283024 286976 298186 301644 305856 306432 311904 312228 317184 318402 322848 323456 329574 338688 340784 344736 356832 357504 363204 363888 370048 376656 383382 393984 402192 407808 409374 415872 416304 423738 424536 430464 439432 447279 459648 467856 468342 475776 477603 484272 485184 494361 502208 508032 511176 535248 536256 545832 555072 564984 566048 575073 596372 603288 611712 623808 624456 635607 636804 645696 646912 659148 681568 689472 713664 715008 726408 727776 740096 753312 766764 804384 818748 831744 832608 847476 849072 860928 878864 894558 919296 935712 936684 951552 955206 968544 970368 988722 1004416 1016064 1022352 1043651 1070496 1072512 1091664 1110144 1129968 1132096 1150146 1192744 1206576 1223424 1247616 1248912 1271214 1273608 1291392 1318296 1341837 1363136 1378944 1427328 1432809 1452816 1455552 1483083 1506624 1533528 1608768 1637496 1665216 1694952 1698144 1725219 1757728 1789116 1871424 1873368 1910412 1937088 1940736 1977444 2008832 2044704 2087302 2140992 2145024 2183328 2220288 2259936 2264192 2300292 2385488 2413152 2495232 2497824 2542428 2547216 2582784 2636592 2683674 2726272 2757888 2854656 2865618 2905632 2911104 2966166 3013248 3067056 3130953 3217536 3274992 3330432 3389904 3396288 3450438 3515456 3578232 3742848 3746736 3820824 3874176 3954888 4025511 4089408 4174604 4281984 4366656 4449249 4519872 4528384 4600584 4770976 4826304 4995648 5084856 5094432 5273184 5367348 5452544 5731236 5811264 5822208 5932332 6026496 6134112 6261906 6435072 6549984 6660864 6779808 6792576 6900876 7030912 7156464 7485696 7493472 7641648 7748352 7909776 8051022 8178816 8349208 8563968 8733312 8898498 9039744 9201168 9392859 9541952 9652608 9991296 10169712 10188864 10546368 10734696 11462472 11622528 11864664 12076533 12268224 12523812 13099968 13559616 13585152 13801752 14061824 14312928 14986944 15283296 15819552 16102044 16357632 16698416 17466624 17796996 18079488 18402336 18785718 19083904 19305216 19982592 20339424 20377728 21092736 21469392 22924944 23245056 23729328 24153066 24536448 25047624 26199936 27119232 27603504 28178577 28625856 29973888 30566592 31639104 32204088 33396832 35593992 36804672 37571436 38167808 40678848 40755456 42185472 42938784 45849888 47458656 48306132 49072896 50095248 52399872 54238464 55207008 56357154 57251712 59947776 61133184 63278208 64408176 66793664 71187984 73609344 75142872 81357696 84535731 85877568 91699776 94917312 96612264 100190496 110414016 112714308 114503424 122266368 126556416 128816352 133587328 142375968 147218688 150285744 162715392 169071462 171755136 183399552 189834624 193224528 200380992 220828032 225428616 257632704 267174656 284751936 300571488 338142924 343510272 366799104 379669248 386449056 400761984 441656064 450857232 515265408 569503872 601142976 676285848 772898112 801523968 901714464 1030530816 1139007744 1202285952 1352571696 1545796224 1803428928 2404571904 2705143392 3091592448 3606857856 5410286784 7213715712 10820573568 21641147136
• Sum of all divisors σ(n): 80567029620
• Sum of proper divisors (its aliquot sum) s(n): 58925882484
• 21641147136 is an abundant number, because the sum of its proper divisors (58925882484) is greater than itself. Its abundance is 37284735348

Bases of 21641147136

• Binary: 10100001001111010011011001100000000₂
• Hexadecimal: 0x509E9B300
• Base-36: 9XWKW00

Squares and roots of 21641147136

• 21641147136 squared (21641147136²) is 468339249362001002496
• 21641147136 cubed (21641147136³) is 10135398605006857822395439251456
• The square root of 21641147136 is 147109.3033631795
• The cube root of 21641147136 is 2786.7205866519

Scales and comparisons

• 21,641,147,136 seconds is equal to 688 years, 6 weeks, 2 days, 5 hours, 45 minutes, 36 seconds.
• To count from 1 to 21,641,147,136 would take you about one thousand, three hundred seventy-six 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 21641147136 cubic inches would be around 232.2 feet tall.

Recreational maths with 21641147136

• 21641147136 backwards is 63174114612
• 21641147136 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21641147136's digits is 36
• More coming soon!