4947749730

Names of 4947749730

• Cardinal: 4947749730 can be written as Four billion, nine hundred forty-seven million, seven hundred forty-nine thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 4.94774973 × 10⁹

Factors of 4947749730

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 912

Divisors of 4947749730

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 31 33 35 42 45 54 55 62 63 66 70 77 81 90 93 99 105 110 126 135 154 155 162 165 186 189 198 210 217 231 243 270 279 297 310 315 330 341 378 385 405 434 462 465 486 495 558 567 594 630 651 682 693 770 810 837 853 891 930 945 990 1023 1085 1134 1155 1215 1302 1386 1395 1485 1674 1701 1705 1706 1782 1890 1953 2046 2079 2170 2310 2387 2430 2511 2559 2673 2790 2835 2970 3069 3255 3402 3410 3465 3906 4158 4185 4265 4455 4774 5022 5115 5118 5346 5670 5859 5971 6138 6237 6510 6930 7161 7533 7677 8370 8505 8530 8910 9207 9383 9765 10230 10395 11718 11935 11942 12474 12555 12795 13365 14322 15066 15345 15354 17010 17577 17913 18414 18711 18766 19530 20790 21483 23031 23870 25110 25590 26443 26730 27621 28149 29295 29855 30690 31185 35154 35805 35826 37422 37665 38385 42966 46035 46062 46915 52731 52886 53739 55242 56298 58590 59710 62370 64449 65681 69093 71610 75330 76770 79329 82863 84447 87885 89565 92070 93555 93830 105462 107415 107478 115155 128898 131362 132215 138105 138186 140745 158658 161217 165726 168894 175770 179130 185101 187110 193347 197043 207279 214830 230310 237987 253341 263655 264430 268695 276210 281490 290873 322245 322434 328405 345465 370202 386694 394086 396645 414315 414558 422235 475974 483651 506682 527310 537390 555303 580041 581746 591129 644490 656810 690930 713961 760023 793290 806085 828630 844470 872619 925505 966735 967302 985215 1036395 1110606 1160082 1182258 1189935 1266705 1427922 1450953 1454365 1520046 1612170 1665909 1745238 1773387 1851010 1933470 1970430 2036111 2072790 2141883 2280069 2379870 2418255 2533410 2617857 2776515 2900205 2901906 2908730 2955645 3331818 3546774 3569805 3800115 4072222 4283766 4363095 4560138 4836510 4997727 5235714 5320161 5553030 5800410 5911290 6108333 6425649 7139610 7254765 7600230 7853571 8329545 8726190 8866935 9995454 10180555 10640322 10709415 11400345 12216666 12851298 13089285 14509530 14993181 15707142 15960483 16659090 17733870 18324999 20361110 21418830 22800690 23560713 24988635 26178570 26600805 29986362 30541665 31920966 32128245 36649998 39267855 44979543 47121426 49977270 53201610 54974997 61083330 64256490 70682139 74965905 78535710 79802415 89959086 91624995 109949994 117803565 141364278 149931810 159604830 164924991 183249990 224897715 235607130 274874985 329849982 353410695 449795430 494774973 549749970 706821390 824624955 989549946 1649249910 2473874865 4947749730
• Sum of all divisors σ(n): 17189093376
• Sum of proper divisors (its aliquot sum) s(n): 12241343646
• 4947749730 is an abundant number, because the sum of its proper divisors (12241343646) is greater than itself. Its abundance is 7293593916

Bases of 4947749730

• Binary: 100100110111010001010101101100010₂
• Hexadecimal: 0x126E8AB62
• Base-36: 29TRG4I

Squares and roots of 4947749730

• 4947749730 squared (4947749730²) is 24480227390715072900
• 4947749730 cubed (4947749730³) is 121122038462749106447905317000
• The square root of 4947749730 is 70340.2426069175
• The cube root of 4947749730 is 1703.9986299831

Scales and comparisons

• 4,947,749,730 seconds is equal to 157 years, 16 weeks, 5 days, 14 hours, 55 minutes, 30 seconds.
• To count from 1 to 4,947,749,730 would take you about three hundred fourteen 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 4947749730 cubic inches would be around 142 feet tall.

Recreational maths with 4947749730

• 4947749730 backwards is 0379477494
• 4947749730 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4947749730's digits is 54
• More coming soon!