20721014198846160

Names of 20721014198846160

• Cardinal: 20721014198846160 can be written as Twenty quadrillion, seven hundred twenty-one trillion, fourteen billion, one hundred ninety-eight million, eight hundred forty-six thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.072101419884616 × 10¹⁶

Factors of 20721014198846160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9779

Divisors of 20721014198846160

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 41 48 60 80 82 120 123 164 205 240 246 328 410 492 615 619 656 820 984 1230 1238 1640 1681 1857 1968 2460 2476 3095 3280 3362 3714 4920 4952 5043 6190 6724 7428 8405 9109 9285 9840 9904 10086 12380 13448 14856 16810 18218 18570 20172 24760 25215 25379 26896 27327 29712 33620 36436 37140 40344 45545 49520 50430 50758 54654 67240 72872 74280 76137 80688 91090 100860 101516 109308 126895 134480 136635 145744 148560 152274 182180 201720 203032 218616 253790 273270 304548 364360 373469 380685 403440 406064 437232 507580 546540 609096 728720 746938 761370 1015160 1040539 1093080 1120407 1218192 1493876 1522740 1867345 2030320 2081078 2186160 2240814 2987752 3045480 3121617 3734690 4162156 4481628 5202695 5602035 5638471 5975504 6090960 6243234 7469380 8324312 8963256 10405390 11204070 11276942 12486468 14938760 15312229 15608085 16648624 16915413 17926512 20810780 22408140 22553884 24972936 28192355 29877520 30624458 31216170 33830826 41621560 44816280 45107768 45936687 49945872 56384710 61248916 62432340 67661652 76561145 82973881 83243120 84577065 89632560 90215536 91873374 112769420 122497832 124864680 135323304 153122290 165947762 169154130 183746748 225538840 229683435 231177311 244995664 248921643 249729360 270646608 306244580 331895524 338308260 367493496 414869405 451077680 459366870 462354622 497843286 612489160 663791048 676616520 693531933 734986992 829738810 918733740 924709244 995686572 1155886555 1224978320 1244608215 1327582096 1353233040 1387063866 1659477620 1837467480 1849418488 1991373144 2311773110 2489216430 2774127732 3318955240 3401929121 3467659665 3674934960 3698836976 3982746288 4623546220 4978432860 5548255464 6637910480 6803858242 6935319330 9247092440 9478269751 9956865720 10205787363 11096510928 13607716484 13870638660 17009645605 18494184880 18956539502 19913731440 20411574726 27215432968 27741277320 28434809253 34019291210 37913079004 40823149452 47391348755 51028936815 51360832339 54430865936 55482554640 56869618506 68038582420 75826158008 81646298904 94782697510 102057873630 102721664678 113739237012 136077164840 139479093961 142174046265 151652316016 154082497017 163292597808 189565395020 204115747260 205443329356 227478474024 256804161695 272154329680 278958187922 284348092530 308164994034 379130790040 408231494520 410886658712 418437281883 454956948048 513608323390 557916375844 568696185060 616329988068 697395469805 758261580080 770412485085 816462989040 821773317424 836874563766 1027216646780 1115832751688 1137392370120 1232659976136 1394790939610 1540824970170 1673749127532 2054433293560 2092186409415 2105794125899 2231665503376 2274784740240 2465319952272 2789581879220 3081649940340 3347498255064 4108866587120 4184372818830 4211588251798 5579163758440 6163299880680 6317382377697 6694996510128 8368745637660 8423176503596 10528970629495 11158327516880 12326599761360 12634764755394 16737491275320 16846353007192 21057941258990 25269529510788 31586911888485 33474982550640 33692706014384 42115882517980 50539059021576 63173823776970 84231765035960 86337559161859 101078118043152 126347647553940 168463530071920 172675118323718 252695295107880 259012677485577 345350236647436 431687795809295 505390590215760 518025354971154 690700473294872 863375591618590 1036050709942308 1295063387427885 1381400946589744 1726751183237180 2072101419884616 2590126774855770 3453502366474360 4144202839769232 5180253549711540 6907004732948720 10360507099423080 20721014198846160
• Sum of all divisors σ(n): 65953673014451040
• Sum of proper divisors (its aliquot sum) s(n): 45232658815604880
• 20721014198846160 is an abundant number, because the sum of its proper divisors (45232658815604880) is greater than itself. Its abundance is 24511644616758720

Bases of 20721014198846160

• Binary: 1001001100111011010011100010010101101010100001011010000₂
• Hexadecimal: 0x499DA712B542D0
• Base-36: 5O0ZIID9DQO

Squares and roots of 20721014198846160

• 20721014198846160 squared (20721014198846160²) is 429360429428784169952275346745600
• 20721014198846160 cubed (20721014198846160³) is 8896783554616521436424202455567768001431056896000
• The square root of 20721014198846160 is 143947956.5636350393
• The cube root of 20721014198846160 is 274665.2199328729

Scales and comparisons

• 20,721,014,198,846,160 seconds is equal to 658,864,157 years, 11 weeks, 2 days, 9 hours, 16 minutes.
• To count from 1 to 20,721,014,198,846,160 would take you about one billion, nine hundred seventy-six million, five hundred ninety-two thousand, four hundred seventy-one 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 20721014198846160 cubic inches would be around 22888.8 feet tall.

Recreational maths with 20721014198846160

• 20721014198846160 backwards is 06164889141012702
• 20721014198846160 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20721014198846160's digits is 60
• More coming soon!