21629657450772

Names of 21629657450772

• Cardinal: 21629657450772 can be written as Twenty-one trillion, six hundred twenty-nine billion, six hundred fifty-seven million, four hundred fifty thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 2.1629657450772 × 10¹³

Factors of 21629657450772

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1581

Divisors of 21629657450772

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 23 28 36 42 46 47 49 63 69 84 92 94 98 126 138 141 147 161 188 196 207 252 276 282 294 322 329 343 414 423 441 483 529 564 588 644 658 686 828 846 882 966 987 1029 1058 1081 1127 1316 1372 1449 1499 1587 1692 1764 1932 1974 2058 2116 2162 2209 2254 2303 2898 2961 2998 3087 3174 3243 3381 3703 3948 4116 4324 4418 4497 4508 4606 4761 5796 5922 5996 6174 6348 6486 6627 6762 6909 7406 7567 7889 8836 8994 9212 9522 9729 10143 10493 11109 11844 12348 12972 13254 13491 13524 13818 14812 15134 15463 15778 16121 17988 19044 19458 19881 20286 20727 20986 22218 22701 23667 24863 25921 26508 26982 27636 30268 30926 31479 31556 32242 33327 34477 38916 39762 40572 41454 41972 44436 45402 46389 47334 48363 49726 50807 51842 52969 53964 61852 62958 64484 66654 68103 68954 70453 71001 73451 74589 77763 79524 82908 90804 92778 94437 94668 96726 99452 101614 103431 103684 105938 108241 125916 133308 136206 137908 139167 140906 142002 145089 146902 149178 152421 155526 158907 174041 181447 185556 188874 193452 203228 206862 211359 211876 216482 220353 223767 233289 241339 272412 278334 281812 284004 290178 293804 298356 304842 310293 311052 317814 324723 348082 355649 362894 370783 377748 413724 422718 432964 440706 447534 457263 466578 476721 482678 493171 514157 522123 544341 556668 580356 609684 620586 634077 635628 649446 661059 696164 711298 724017 725788 741566 757687 792971 845436 881412 895068 914526 933156 953442 965356 974169 986342 1028314 1044246 1066947 1088682 1112349 1168561 1218287 1241172 1268154 1298892 1322118 1422596 1448034 1479513 1483132 1515374 1542471 1566369 1585942 1620419 1633023 1689373 1829052 1906884 1948338 1972684 2056628 2088492 2133894 2172051 2177364 2224698 2273061 2337122 2378913 2436574 2489543 2536308 2644236 2896068 2959026 3030748 3084942 3132738 3171884 3200841 3240838 3266046 3311291 3337047 3378746 3452197 3505683 3654861 3896676 4267788 4344102 4438539 4449396 4546122 4627413 4674244 4757826 4861257 4873148 4979086 5068119 5550797 5918052 6169884 6265476 6401682 6481676 6532092 6622582 6674094 6757492 6819183 6904394 7011366 7136739 7309722 7468629 8179927 8528009 8688204 8877078 9092244 9254826 9515652 9722514 9933873 9958172 10136238 10356591 10517049 10964583 11101594 11342933 11825611 12803364 13245164 13348188 13638366 13808788 14022732 14273478 14583771 14619444 14937258 15204357 16359854 16652391 17056018 17426801 17754156 18509652 19445028 19867746 20272476 20713182 21034098 21929166 22203188 22405887 22685866 23179037 23651222 24165379 24539781 25584027 27276732 28546956 29167542 29801619 29874516 30408714 31069773 32719708 33304782 34028799 34112036 34853602 35476833 37269637 38855579 39735492 41426364 42068196 43858332 44811774 45371732 46358074 47302444 48330758 49079562 49957173 51168054 52280403 57259489 58335084 59603238 60817428 62139546 66609564 68057598 69537111 69707204 70953666 72496137 73619343 74539274 76159693 76752081 77711158 79400531 89623548 92716148 96661516 98159124 99914346 102086397 102336108 104560806 106430499 111808911 114518978 116566737 119206476 124279092 136115196 139074222 141907332 144992274 147238686 149078548 152319386 153504162 155422316 156841209 158801062 162253259 171778467 199828692 204172794 208611333 209121612 212860998 217488411 223617822 228479079 229037956 233133474 238201593 260887459 271989053 278148444 289984548 294477372 304638772 307008324 313682418 317602124 324506518 335426733 343556934 349700211 400816423 408345588 417222666 425721996 434976822 447235644 456958158 466266948 476403186 486759777 515335401 521774918 533117851 543978106 555803717 627364836 649013036 670853466 685437237 687113868 699400422 714604779 782662377 801632846 815967159 834445332 869953644 913916316 952806372 973519554 1030670802 1043549836 1066235702 1087956212 1111607434 1135772813 1202449269 1341706932 1370874474 1398800844 1429209558 1460279331 1565324754 1599353553 1603265692 1631934318 1667411151 1751672939 1826212213 1947039108 2061341604 2132471404 2223214868 2271545626 2347987131 2404898538 2447901477 2741748948 2858419116 2920558662 3130649508 3198707106 3263868636 3334822302 3407318439 3503345878 3607347807 3652424426 3731824957 4543091252 4695974262 4798060659 4809797076 4895802954 5002233453 5255018817 5478636639 5841117324 6397414212 6669644604 6814636878 7006691756 7214695614 7304848852 7463649914 9391948524 9596121318 9791605908 10004466906 10221955317 10510037634 10957273278 11195474871 12261710573 12783485491 13629273756 14429391228 14927299828 15765056451 16435909917 19192242636 20008933812 20443910634 21020075268 21914546556 22390949742 24523421146 25566970982 26122774699 31530112902 32871819834 33586424613 36785131719 38350456473 40887821268 44781899484 49046842292 51133941964 52245549398 63060225804 65743639668 67172849226 73570263438 76700912946 78368324097 85831974011 104491098796 110355395157 115051369419 134345698452 147140526876 153401825892 156736648194 171663948022 220710790314 230102738838 235104972291 257495922033 313473296388 343327896044 441421580628 460205477676 470209944582 514991844066 600823818077 772487766099 940419889164 1029983688132 1201647636154 1544975532198 1802471454231 2403295272308 3089951064396 3604942908462 5407414362693 7209885816924 10814828725386 21629657450772
• Sum of all divisors σ(n): 68147406600000
• Sum of proper divisors (its aliquot sum) s(n): 46517749149228
• 21629657450772 is an abundant number, because the sum of its proper divisors (46517749149228) is greater than itself. Its abundance is 24888091698456

Bases of 21629657450772

• Binary: 100111010110000001100000011001000100100010100₂
• Hexadecimal: 0x13AC0C0C8914
• Base-36: 7O0IZL250

Squares and roots of 21629657450772

• 21629657450772 squared (21629657450772²) is 467842081437736693603395984
• 21629657450772 cubed (21629657450772³) is 10119263962554422272806994018087502499648
• The square root of 21629657450772 is 4650769.5546836117
• The cube root of 21629657450772 is 27862.2732551611

Scales and comparisons

• 21,629,657,450,772 seconds is equal to 687,756 years, 10 weeks, 3 days, 12 hours, 46 minutes, 12 seconds.
• To count from 1 to 21,629,657,450,772 would take you about one million, seven hundred nineteen thousand, three hundred ninety 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 21629657450772 cubic inches would be around 2321.9 feet tall.

Recreational maths with 21629657450772

• 21629657450772 backwards is 27705475692612
• 21629657450772 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21629657450772's digits is 63
• More coming soon!