16326781380

Names of 16326781380

• Cardinal: 16326781380 can be written as Sixteen billion, three hundred twenty-six million, seven hundred eighty-one thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.632678138 × 10¹⁰

Factors of 16326781380

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 245

Divisors of 16326781380

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 23 26 28 30 35 36 39 41 42 45 46 49 52 60 63 65 69 70 78 82 84 90 91 92 98 105 115 117 123 126 130 138 140 147 151 156 161 164 180 182 195 196 205 207 210 230 234 245 246 252 260 273 276 287 294 299 302 315 322 345 364 369 390 410 414 420 441 453 455 460 468 483 490 492 533 546 574 585 588 598 604 615 630 637 644 690 735 738 755 780 805 819 820 828 861 882 897 906 910 943 966 980 1035 1057 1066 1092 1127 1148 1170 1196 1230 1260 1274 1359 1365 1380 1435 1449 1470 1476 1495 1510 1599 1610 1638 1722 1764 1794 1812 1820 1845 1886 1911 1932 1963 2009 2070 2093 2114 2132 2205 2254 2265 2340 2415 2460 2548 2583 2665 2691 2718 2730 2829 2870 2898 2940 2990 3020 3171 3185 3198 3220 3276 3381 3444 3473 3588 3690 3731 3772 3822 3926 4018 4095 4140 4186 4228 4305 4410 4485 4508 4530 4715 4797 4830 5166 5285 5330 5382 5436 5460 5635 5658 5733 5740 5796 5889 5980 6027 6191 6279 6342 6370 6396 6601 6762 6795 6946 7245 7380 7399 7462 7644 7852 7995 8036 8190 8372 8487 8610 8820 8970 9060 9430 9513 9555 9594 9660 9815 10045 10143 10332 10419 10465 10570 10660 10764 11193 11270 11316 11466 11778 12054 12259 12382 12558 12684 12740 12915 13202 13455 13524 13590 13741 13892 14145 14490 14651 14798 14924 15855 15990 16380 16905 16974 17220 17365 17667 17940 18081 18573 18655 18837 18860 19026 19110 19188 19630 19803 20090 20286 20838 20930 21140 22197 22386 22540 22932 23556 23985 24108 24311 24518 24764 25116 25830 26117 26404 26910 27180 27482 28290 28665 28980 29302 29445 29596 30135 30955 31257 31395 31710 31980 33005 33579 33810 33948 34730 35334 36162 36777 36995 37146 37310 37674 38052 38220 39260 39606 40180 40572 41223 41676 41860 42435 43337 43953 44394 44772 45149 46207 47565 47970 48622 49036 50715 51660 52095 52234 53820 54964 55719 55965 56580 57330 58604 58890 59409 60270 61295 61910 62514 62790 63420 66010 66591 67158 67620 68705 69460 70668 72324 72933 73255 73554 73990 74292 74620 75348 78351 79212 80483 82446 84870 85813 86674 87906 88335 88788 90298 90405 92414 92865 94185 95130 95940 96187 97244 99015 101430 104190 104468 110331 110985 111438 111930 114660 117780 118818 120540 121555 122590 123669 123820 125028 125580 130011 130585 131859 132020 133182 134316 135447 137410 138621 142393 145866 146510 147108 147980 156285 156702 160966 164892 167895 169740 170177 171626 173348 175812 176670 180596 180810 183885 184828 185730 188370 190260 192374 198030 202860 206115 208380 216685 218799 219765 220662 221970 222876 223860 225745 231035 235053 237636 241449 243110 245180 247338 257439 260022 261170 263718 266364 270894 274820 277242 278595 284786 288561 291732 293020 297045 303359 312570 313404 316043 321932 332955 335790 340354 343252 353340 361620 364665 367770 371460 376740 384748 390033 391755 396060 402415 406341 412230 415863 427179 429065 433370 437598 439530 441324 443940 451490 462070 470106 480935 482898 486220 494676 510531 514878 520044 522340 527436 541788 551655 554484 557190 563381 569572 577122 594090 600691 606718 618345 625140 632086 650055 659295 665910 671580 677235 680708 693105 711965 724347 729330 735540 772317 780066 783510 804830 812682 824460 831726 850885 854358 858130 865683 866740 875196 879060 902980 910077 924140 940212 948129 961870 965796 996751 1021062 1029756 1093995 1103310 1114380 1126762 1154244 1175265 1188180 1201382 1207245 1213436 1236690 1264172 1281537 1287195 1300110 1318590 1331820 1354470 1386210 1423930 1442805 1448694 1458660 1516795 1531593 1544634 1560132 1567020 1580215 1609660 1625364 1663452 1690143 1701770 1708716 1716260 1731366 1802073 1820154 1851109 1896258 1923740 1950165 1993502 2031705 2042124 2079315 2135895 2187990 2206620 2212301 2253524 2350530 2402764 2414490 2473380 2552655 2563074 2574390 2600220 2637180 2708940 2730231 2772420 2816905 2844387 2847860 2885610 2897388 2990253 3003455 3033590 3063186 3089268 3160430 3380286 3403540 3462732 3604146 3621735 3640308 3702218 3792516 3861585 3900330 3943667 3987004 4063410 4158630 4271790 4328415 4375980 4424602 4550385 4701060 4740645 4828980 4983755 5070429 5105310 5126148 5148780 5406219 5460462 5553327 5633810 5688774 5771220 5980506 6006910 6067180 6126372 6320860 6407685 6636903 6760572 6977257 7208292 7243470 7404436 7657965 7723170 7800660 7887334 8126820 8317260 8450715 8543580 8656830 8849204 8970759 9010365 9100770 9255545 9481290 9967510 10140858 10210620 10812438 10920924 11061505 11106654 11267620 11377548 11831001 11961012 12013820 12815370 12957763 13273806 13651155 13954514 14221935 14486940 14951265 15315930 15446340 15774668 16659981 16901430 17313660 17941518 18020730 18201540 18511090 18962580 19718335 19910709 19935020 20281716 20931771 21624876 22123010 22213308 23662002 25352145 25630740 25915526 26547612 27031095 27302310 27766635 27909028 28443870 29902530 30631860 33184515 33319962 33802860 34886285 35493003 35883036 36041460 37022180 38873289 39436670 39821418 41863542 44246020 44853795 47324004 50704290 51831052 54062190 54604620 55533270 56887740 59155005 59805060 62795313 64788815 66369030 66639924 69772570 70986006 77746578 78873340 79642836 83299905 83727084 89707590 90704341 99553545 101408580 104658855 108124380 111066540 116619867 118310010 125590626 129577630 132738060 139545140 141972012 155493156 166599810 177465015 179415180 181408682 194366445 199107090 209317710 233239734 236620020 251181252 259155260 272113023 313976565 333199620 354930030 362817364 388732890 398214180 418635420 453521705 466479468 544226046 583099335 627953130 709860060 777465780 816339069 907043410 1088452092 1166198670 1255906260 1360565115 1632678138 1814086820 2332397340 2721130230 3265356276 4081695345 5442260460 8163390690 16326781380
• Sum of all divisors σ(n): 66757436928
• Sum of proper divisors (its aliquot sum) s(n): 50430655548
• 16326781380 is an abundant number, because the sum of its proper divisors (50430655548) is greater than itself. Its abundance is 34103874168

Bases of 16326781380

• Binary: 1111001101001001101110100111000100₂
• Hexadecimal: 0x3CD26E9C4
• Base-36: 7I0JL50

Squares and roots of 16326781380

• 16326781380 squared (16326781380²) is 266563790230314704400
• 16326781380 cubed (16326781380³) is 4352128726914528027338124072000
• The square root of 16326781380 is 127776.2942802771
• The cube root of 16326781380 is 2536.8815647061

Scales and comparisons

• 16,326,781,380 seconds is equal to 519 years, 7 weeks, 2 days, 9 hours, 3 minutes.
• To count from 1 to 16,326,781,380 would take you about one thousand and thirty-eight 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 16326781380 cubic inches would be around 211.4 feet tall.

Recreational maths with 16326781380

• 16326781380 backwards is 08318762361
• 16326781380 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16326781380's digits is 45
• More coming soon!