21018117040704

Names of 21018117040704

• Cardinal: 21018117040704 can be written as Twenty-one trillion, eighteen billion, one hundred seventeen million, forty thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.1018117040704 × 10¹³

Factors of 21018117040704

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 982

Divisors of 21018117040704

• Number of divisors d(n): 567
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 32 36 42 48 49 56 58 63 64 72 84 87 96 98 112 116 126 144 147 168 174 192 196 203 224 232 252 261 288 294 336 348 392 406 441 448 464 504 522 576 588 609 672 696 784 812 841 882 928 941 1008 1044 1176 1218 1344 1392 1421 1568 1624 1682 1764 1827 1856 1882 2016 2088 2352 2436 2523 2784 2823 2842 3136 3248 3364 3528 3654 3764 4032 4176 4263 4704 4872 5046 5568 5646 5684 5887 6496 6587 6728 7056 7308 7528 7569 8352 8469 8526 9408 9744 10092 11292 11368 11774 12789 12992 13174 13456 14112 14616 15056 15138 16704 16938 17052 17661 19488 19761 20184 22584 22736 23548 25578 26348 26912 27289 28224 29232 30112 30276 33876 34104 35322 38976 39522 40368 41209 45168 45472 46109 47096 51156 52696 52983 53824 54578 58464 59283 60224 60552 67752 68208 70644 79044 80736 81867 82418 90336 90944 92218 94192 102312 105392 105966 109156 116928 118566 121104 123627 135504 136416 138327 141288 158088 161472 163734 164836 180672 184436 188384 191023 204624 210784 211932 218312 237132 242208 245601 247254 271008 272832 276654 282576 316176 327468 329672 368872 370881 376768 382046 409248 414981 421568 423864 436624 474264 484416 491202 494508 542016 553308 565152 573069 632352 654936 659344 737744 741762 764092 791381 818496 829962 847728 873248 885481 948528 982404 989016 1106616 1130304 1146138 1264704 1309872 1318688 1337161 1475488 1483524 1528184 1582762 1659924 1695456 1719207 1746496 1770962 1897056 1964808 1978032 2213232 2292276 2374143 2619744 2637376 2656443 2674322 2950976 2967048 3056368 3165524 3319848 3390912 3438414 3541924 3794112 3929616 3956064 4011483 4426464 4584552 4748286 5239488 5312886 5348644 5539667 5934096 6112736 6198367 6331048 6639696 6876828 7083848 7122429 7859232 7912128 7969329 8022966 8852928 9169104 9496572 10625772 10697288 11079334 11868192 12034449 12225472 12396734 12662096 13279392 13753656 14167696 14244858 15718464 15938658 16045932 16619001 18338208 18595101 18993144 21251544 21394576 22158668 23736384 24068898 24793468 25324192 25678949 26558784 27507312 28335392 28489716 31877316 32091864 33238002 36676416 37190202 37986288 38777669 42503088 42789152 43388569 44317336 48137796 49586936 49857003 50648384 51357898 55014624 55785303 56670784 56979432 63754632 64183728 66476004 74380404 75972576 77036847 77555338 85006176 85578304 86777138 88634672 96275592 99173872 99714006 102715796 110029248 111570606 113958864 116333007 127509264 128367456 130165707 132952008 148760808 151945152 154073694 155110676 170012352 173554276 177269344 179752643 192551184 198347744 199428012 205431592 223141212 227917728 231110541 232666014 255018528 256734912 260331414 265904016 297521616 308147388 310221352 347108552 348999021 354538688 359505286 385102368 390497121 396695488 398856024 410863184 446282424 455835456 462221082 465332028 510037056 520662828 531808032 539257929 595043232 616294776 620442704 694217104 697998042 719010572 744689521 770204736 780994242 797712048 821726368 892564848 924442164 930664056 1041325656 1063616064 1078515858 1190086464 1232589552 1240885408 1258268501 1388434208 1395996084 1438021144 1489379042 1561988484 1595424096 1617773787 1643452736 1785129696 1848884328 1861328112 2082651312 2157031716 2234068563 2465179104 2481770816 2516537002 2776868416 2791992168 2876042288 2978758084 3123976968 3190848192 3235547574 3570259392 3697768656 3722656224 3774805503 4165302624 4314063432 4468137126 4930358208 5033074004 5212826647 5583984336 5752084576 5957516168 6247953936 6471095148 6702205689 7395537312 7445312448 7549611006 8330605248 8628126864 8936274252 10066148008 10425653294 11167968672 11324416509 11504169152 11915032336 12495907872 12942190296 13404411378 14791074624 15099222012 15638479941 17256253728 17872548504 20132296016 20851306588 22335937344 22648833018 23830064672 24991815744 25884380592 26808822756 30198444024 31276959882 34512507456 35745097008 36489786529 40264592032 41702613176 45297666036 46915439823 47660129344 51768761184 53617645512 60396888048 62553919764 71490194016 72979573058 80529184064 83405226352 90595332072 93830879646 103537522368 107235291024 109469359587 120793776096 125107839528 142980388032 145959146116 166810452704 181190664144 187661759292 214470582048 218938719174 241587552192 250215679056 291918292232 328408078761 333620905408 362381328288 375323518584 428941164096 437877438348 500431358112 583836584464 656816157522 724762656576 750647037168 875754876696 1000862716224 1167673168928 1313632315044 1501294074336 1751509753392 2335346337856 2627264630088 3002588148672 3503019506784 5254529260176 7006039013568 10509058520352 21018117040704
• Sum of all divisors σ(n): 72657608666331
• Sum of proper divisors (its aliquot sum) s(n): 51639491625627
• 21018117040704 is an abundant number, because the sum of its proper divisors (51639491625627) is greater than itself. Its abundance is 30621374584923

Bases of 21018117040704

• Binary: 100110001110110101001011001100110101001000000₂
• Hexadecimal: 0x131DA9666A40
• Base-36: 7G7L87PS0

Squares and roots of 21018117040704

• 21018117040704 squared (21018117040704²) is 441761243936731870392815616
• 21018117040704 cubed (21018117040704³) is 9284989529109220722745768628984238833664
• 21018117040704 is a perfect square number. Its square root is 4584552
• The cube root of 21018117040704 is 27597.1733788299

Scales and comparisons

• 21,018,117,040,704 seconds is equal to 668,311 years, 5 weeks, 4 days, 12 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,018,117,040,704 would take you about one million, six hundred seventy thousand, seven hundred seventy-seven 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 21018117040704 cubic inches would be around 2299.8 feet tall.

Recreational maths with 21018117040704

• 21018117040704 backwards is 40704071181012
• 21018117040704 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21018117040704's digits is 36
• More coming soon!