3845949120

Names of 3845949120

• Cardinal: 3845949120 can be written as Three billion, eight hundred forty-five million, nine hundred forty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 3.84594912 × 10⁹

Factors of 3845949120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 473

Divisors of 3845949120

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 90 96 97 104 108 117 120 130 135 144 156 160 180 192 194 195 208 216 234 240 260 270 288 291 312 320 351 353 360 388 390 416 432 468 480 485 520 540 576 582 585 624 702 706 720 776 780 832 864 873 936 960 970 1040 1059 1080 1164 1170 1248 1261 1404 1412 1440 1455 1552 1560 1728 1746 1755 1765 1872 1940 2080 2118 2160 2328 2340 2496 2522 2619 2808 2824 2880 2910 3104 3120 3177 3492 3510 3530 3744 3783 3880 4160 4236 4320 4365 4589 4656 4680 5044 5238 5295 5616 5648 5820 6208 6240 6305 6354 6984 7020 7060 7488 7566 7760 8472 8640 8730 9178 9312 9360 9531 10088 10476 10590 11232 11296 11349 11640 12480 12610 12708 13095 13767 13968 14040 14120 15132 15520 15885 16944 17460 18356 18624 18720 18915 19062 20176 20952 21180 22464 22592 22698 22945 23280 25220 25416 26190 27534 27936 28080 28240 30264 31040 31770 33888 34047 34241 34920 36712 37440 37830 38124 40352 41301 41904 42360 45396 45890 46560 47655 50440 50832 52380 55068 55872 56160 56480 56745 60528 63540 67776 68094 68482 68835 69840 73424 75660 76248 80704 82602 83808 84720 90792 91780 93120 95310 100880 101664 102723 104760 110136 112320 112960 113490 121056 123903 127080 136188 136964 137670 139680 146848 151320 152496 165204 167616 169440 170235 171205 181584 183560 190620 201760 203328 205446 206505 209520 220272 226980 242112 247806 254160 272376 273928 275340 279360 293696 302640 304992 308169 330408 338880 340470 342410 363168 367120 381240 403520 410892 413010 419040 440544 445133 453960 495612 508320 513615 544752 547856 550680 605280 609984 616338 619515 660816 680940 684820 726336 734240 762480 821784 826020 838080 881088 890266 907920 924507 991224 1016640 1027230 1089504 1095712 1101360 1210560 1232676 1239030 1321632 1335399 1361880 1369640 1468480 1524960 1540845 1643568 1652040 1780532 1815840 1849014 1982448 2054460 2179008 2191424 2202720 2225665 2465352 2478060 2643264 2670798 2723760 2739280 3049920 3081690 3287136 3304080 3561064 3631680 3698028 3964896 4006197 4108920 4405440 4451330 4622535 4930704 4956120 5341596 5447520 5478560 6163380 6574272 6608160 6676995 7122128 7396056 7929792 8012394 8217840 8902660 9245070 9861408 9912240 10683192 10895040 10957120 12018591 12326760 13216320 13353990 14244256 14792112 16024788 16435680 17805320 18490140 19722816 19824480 20030985 21366384 24037182 24653520 26707980 28488512 29584224 32049576 32871360 35610640 36980280 39648960 40061970 42732768 48074364 49307040 53415960 59168448 60092955 64099152 71221280 73960560 80123940 85465536 96148728 98614080 106831920 120185910 128198304 142442560 147921120 160247880 192297456 213663840 240371820 256396608 295842240 320495760 384594912 427327680 480743640 640991520 769189824 961487280 1281983040 1922974560 3845949120
• Sum of all divisors σ(n): 14803770240
• Sum of proper divisors (its aliquot sum) s(n): 10957821120
• 3845949120 is an abundant number, because the sum of its proper divisors (10957821120) is greater than itself. Its abundance is 7111872000

Bases of 3845949120

• Binary: 11100101001111001000011011000000₂
• Hexadecimal: 0xE53C86C0
• Base-36: 1RLS1C0

Squares and roots of 3845949120

• 3845949120 squared (3845949120²) is 14791324633628774400
• 3845949120 cubed (3845949120³) is 56886681958338907310358528000
• The square root of 3845949120 is 62015.7167176191
• The cube root of 3845949120 is 1566.7553203693

Scales and comparisons

• 3,845,949,120 seconds is equal to 122 years, 15 weeks, 7 hours, 12 minutes.
• To count from 1 to 3,845,949,120 would take you about two hundred forty-four 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 3845949120 cubic inches would be around 130.6 feet tall.

Recreational maths with 3845949120

• 3845949120 backwards is 0219495483
• 3845949120 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3845949120's digits is 45
• More coming soon!