21601070400

Names of 21601070400

• Cardinal: 21601070400 can be written as Twenty-one billion, six hundred one million, seventy thousand, four hundred.

Scientific notation

• Scientific notation: 2.16010704 × 10¹⁰

Factors of 21601070400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2956

Divisors of 21601070400

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 17 20 21 24 25 26 28 30 32 34 35 39 40 42 48 50 51 52 56 60 64 65 68 70 75 78 80 84 85 91 96 100 102 104 105 112 119 120 130 136 140 150 156 160 168 170 175 182 192 195 200 204 208 210 221 224 238 240 255 260 272 273 280 300 312 320 325 336 340 350 357 364 390 400 408 416 420 425 442 448 455 476 480 510 520 525 544 546 560 595 600 624 650 663 672 680 700 714 728 780 800 816 832 840 850 884 910 952 960 975 1020 1040 1050 1088 1092 1105 1120 1190 1200 1248 1275 1300 1326 1344 1360 1365 1400 1428 1456 1547 1560 1600 1632 1680 1700 1768 1785 1820 1904 1950 2040 2080 2100 2184 2210 2240 2275 2380 2400 2496 2550 2600 2652 2720 2730 2800 2856 2909 2912 2975 3094 3120 3264 3315 3360 3400 3536 3570 3640 3808 3900 4080 4160 4200 4368 4420 4550 4641 4760 4800 5100 5200 5304 5440 5460 5525 5600 5712 5818 5824 5950 6188 6240 6630 6720 6800 6825 7072 7140 7280 7616 7735 7800 8160 8400 8727 8736 8840 8925 9100 9282 9520 10200 10400 10608 10920 11050 11200 11424 11636 11900 12376 12480 13260 13600 13650 14144 14280 14545 14560 15470 15600 16320 16575 16800 17454 17472 17680 17850 18200 18564 19040 20363 20400 20800 21216 21840 22100 22848 23205 23272 23800 24752 26520 27200 27300 28560 29090 29120 30940 31200 33150 33600 34908 35360 35700 36400 37128 37817 38080 38675 40726 40800 42432 43635 43680 44200 46410 46544 47600 49453 49504 53040 54600 57120 58180 61089 61880 62400 66300 69816 70720 71400 72725 72800 74256 75634 77350 81452 81600 87270 87360 88400 92820 93088 95200 98906 99008 101815 106080 109200 113451 114240 116025 116360 122178 123760 132600 139632 142800 145450 145600 148359 148512 151268 154700 162904 174540 176800 185640 186176 189085 190400 197812 203630 212160 218175 218400 226902 232050 232720 244356 247265 247520 264719 265200 279264 285600 290900 296718 297024 302536 305445 309400 325808 346171 349080 353600 371280 378170 395624 407260 436350 436800 453804 464100 465440 488712 494530 495040 509075 529438 530400 558528 567255 571200 581800 593436 605072 610890 618800 642889 651616 692342 698160 741795 742560 756340 791248 794157 814520 872700 907608 928200 930880 945425 977424 989060 1018150 1038513 1058876 1060800 1134510 1163600 1186872 1210144 1221780 1236325 1237600 1285778 1303232 1323595 1384684 1396320 1483590 1485120 1512680 1527225 1582496 1588314 1629040 1730855 1745400 1815216 1856400 1890850 1928667 1954848 1978120 2036300 2077026 2117752 2269020 2327200 2373744 2420288 2443560 2472650 2475200 2571556 2647190 2769368 2792640 2836275 2967180 3025360 3054450 3164992 3176628 3214445 3258080 3461710 3490800 3630432 3708975 3712800 3781700 3857334 3909696 3956240 3970785 4072600 4154052 4235504 4500223 4538040 4654400 4747488 4887120 4945300 5143112 5192565 5294380 5538736 5672550 5934360 6050720 6108900 6353256 6428890 6516160 6617975 6923420 6981600 7260864 7417950 7425600 7563400 7714668 7912480 7941570 8145200 8308104 8471008 8654275 9000446 9076080 9494976 9643335 9774240 9890600 10286224 10385130 10588760 11077472 11345100 11868720 12101440 12217800 12706512 12857780 13235950 13500669 13846840 13963200 14835900 15126800 15429336 15824960 15883140 16072225 16290400 16616208 16942016 17308550 18000892 18152160 19286670 19548480 19781200 19853925 20572448 20770260 21177520 22154944 22501115 22690200 23737440 24435600 25413024 25715560 25962825 26471900 27001338 27693680 29671800 30253600 30858672 31766280 32144450 32580800 33232416 34617100 36001784 36304320 38573340 39562400 39707850 41144896 41540520 42355040 45002230 45380400 47474880 48216675 48871200 50826048 51431120 51925650 52943800 54002676 55387360 59343600 60507200 61717344 63532560 64288900 66464832 67503345 69234200 72003568 77146680 79124800 79415700 83081040 84710080 90004460 90760800 96433350 97742400 102862240 103851300 105887600 108005352 110774720 112505575 118687200 123434688 127065120 128577800 135006690 138468400 144007136 154293360 158831400 166162080 180008920 181521600 192866700 205724480 207702600 211775200 216010704 225011150 237374400 254130240 257155600 270013380 276936800 288014272 308586720 317662800 332324160 337516725 360017840 385733400 415405200 423550400 432021408 450022300 514311200 540026760 553873600 617173440 635325600 675033450 720035680 771466800 830810400 864042816 900044600 1028622400 1080053520 1270651200 1350066900 1440071360 1542933600 1661620800 1800089200 2160107040 2700133800 3085867200 3600178400 4320214080 5400267600 7200356800 10800535200 21601070400
• Sum of all divisors σ(n): 92386586880
• Sum of proper divisors (its aliquot sum) s(n): 70785516480
• 21601070400 is an abundant number, because the sum of its proper divisors (70785516480) is greater than itself. Its abundance is 49184446080

Bases of 21601070400

• Binary: 10100000111100001100010110101000000₂
• Hexadecimal: 0x507862D40
• Base-36: 9X8PWLC

Squares and roots of 21601070400

• 21601070400 squared (21601070400²) is 466606242425756160000
• 21601070400 cubed (21601070400³) is 10079194291718225585393664000000
• The square root of 21601070400 is 146973.0260966277
• The cube root of 21601070400 is 2784.9993027105

Scales and comparisons

• 21,601,070,400 seconds is equal to 686 years, 44 weeks, 9 hours, 20 minutes.
• To count from 1 to 21,601,070,400 would take you about one thousand, three hundred seventy-three 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 21601070400 cubic inches would be around 232.1 feet tall.

Recreational maths with 21601070400

• 21601070400 backwards is 00407010612
• 21601070400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21601070400's digits is 21
• More coming soon!