21349549650

Names of 21349549650

• Cardinal: 21349549650 can be written as Twenty-one billion, three hundred forty-nine million, five hundred forty-nine thousand, six hundred fifty.

Scientific notation

• Scientific notation: 2.134954965 × 10¹⁰

Factors of 21349549650

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 493

Divisors of 21349549650

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 22 25 26 30 31 33 39 50 55 62 65 66 75 78 93 97 110 130 143 150 155 165 186 194 195 275 286 291 310 325 330 331 341 390 403 429 465 485 550 582 650 662 682 715 775 806 825 858 930 970 975 993 1023 1067 1209 1261 1430 1455 1550 1650 1655 1705 1950 1986 2015 2046 2134 2145 2325 2418 2425 2522 2910 3007 3201 3310 3410 3575 3641 3783 4030 4290 4303 4433 4650 4850 4965 5115 5335 6014 6045 6305 6402 7150 7275 7282 7566 8275 8525 8606 8866 9021 9930 10075 10230 10261 10670 10725 10923 12090 12610 12909 13299 13871 14550 15035 16005 16550 17050 18042 18205 18915 20150 20522 21450 21515 21846 22165 24825 25575 25818 26598 26675 27742 30070 30225 30783 31525 32010 32107 33077 36410 37830 39091 41613 43030 44330 45105 47333 49650 51150 51305 53350 54615 60450 61566 63050 64214 64545 66154 66495 69355 75175 78182 80025 83226 90210 91025 94575 94666 96321 99231 102610 107575 109230 110825 112871 117273 129090 132990 133393 138710 141999 150350 153915 160050 160535 165385 182050 189150 192642 195455 198462 208065 215150 221650 225525 225742 234546 236665 256525 266786 273075 283998 307830 321070 322725 330770 332475 338613 346775 353177 390910 400179 416130 417391 430001 451050 473330 481605 496155 513050 546150 564355 586365 645450 664950 666965 677226 693550 706354 709995 769575 800358 802675 826925 834782 860002 963210 977275 992310 995317 1040325 1059531 1128710 1172730 1183325 1252173 1290003 1333930 1419990 1467323 1539150 1605350 1653850 1693065 1765885 1954550 1990634 2000895 2080650 2086955 2119062 2150005 2366650 2408025 2480775 2504346 2580006 2821775 2931825 2934646 2985951 3334825 3386130 3531770 3549975 4001790 4173910 4300010 4401969 4591301 4816050 4961550 4976585 5297655 5643550 5863650 5971902 6260865 6450015 6669650 7099950 7336615 8465325 8803938 8829425 9182602 9953170 10004475 10434775 10595310 10750025 10948487 12521730 12900030 12939121 13773903 14673230 14929755 16930650 17658850 20008950 20869550 21500050 21896974 22009845 22956505 24882925 25878242 26488275 27547806 29859510 31304325 32250075 32845461 36683075 38817363 44019690 45913010 49765850 52976550 54742435 62608650 64500150 64695605 65690922 68869515 73366150 74648775 77634726 109484870 110049225 114782525 129391210 137739030 142330331 149297550 164227305 194086815 220098450 229565050 273712175 284660662 323478025 328454610 344347575 388173630 426990993 547424350 646956050 688695150 711651655 821136525 853981986 970434075 1423303310 1642273050 1940868150 2134954965 3558258275 4269909930 7116516550 10674774825 21349549650
• Sum of all divisors σ(n): 65067835392
• Sum of proper divisors (its aliquot sum) s(n): 43718285742
• 21349549650 is an abundant number, because the sum of its proper divisors (43718285742) is greater than itself. Its abundance is 22368736092

Bases of 21349549650

• Binary: 10011111000100010000100011001010010₂
• Hexadecimal: 0x4F8884652
• Base-36: 9T2YXXU

Squares and roots of 21349549650

• 21349549650 squared (21349549650²) is 455803270257815122500
• 21349549650 cubed (21349549650³) is 9731194549001592258334582125000
• The square root of 21349549650 is 146114.8508879231
• The cube root of 21349549650 is 2774.1476547929

Scales and comparisons

• 21,349,549,650 seconds is equal to 678 years, 44 weeks, 1 day, 6 hours, 27 minutes, 30 seconds.
• To count from 1 to 21,349,549,650 would take you about one thousand, three hundred fifty-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 21349549650 cubic inches would be around 231.2 feet tall.

Recreational maths with 21349549650

• 21349549650 backwards is 05694594312
• The number of decimal digits it has is: 11
• The sum of 21349549650's digits is 48
• More coming soon!