49138149840

Names of 49138149840

• Cardinal: 49138149840 can be written as Forty-nine billion, one hundred thirty-eight million, one hundred forty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.913814984 × 10¹⁰

Factors of 49138149840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 420

Divisors of 49138149840

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 29 30 39 40 48 52 58 60 61 65 78 80 87 104 116 120 122 130 145 156 174 183 195 208 232 240 244 260 290 305 307 312 348 366 377 390 435 464 488 520 580 610 614 624 696 732 754 780 793 841 870 915 921 976 1040 1131 1160 1220 1228 1392 1464 1508 1535 1560 1586 1682 1740 1769 1830 1842 1885 2262 2320 2379 2440 2456 2523 2928 3016 3070 3120 3172 3364 3480 3538 3660 3684 3770 3965 3991 4205 4524 4605 4758 4880 4912 5046 5307 5655 6032 6140 6344 6728 6960 7076 7320 7368 7540 7930 7982 8410 8845 8903 9048 9210 9516 10092 10614 10933 11310 11895 11973 12280 12615 12688 13456 14152 14640 14736 15080 15860 15964 16820 17690 17806 18096 18420 18727 19032 19955 20184 21228 21866 22620 22997 23790 23946 24560 25230 26535 26709 28304 30160 31720 31928 32799 33640 35380 35612 36840 37454 38064 39910 40368 42456 43732 44515 45240 45994 47580 47892 50460 51301 53070 53418 54665 56181 59865 63440 63856 65598 67280 68991 70760 71224 73680 74908 79820 84912 87464 89030 90480 91988 93635 95160 95784 100920 102602 106140 106836 109330 112362 114985 115739 119730 131196 133545 137982 141520 142448 149816 153903 159640 163995 174928 178060 183976 187270 190320 191568 201840 205204 212280 213672 218660 224724 229970 231478 239460 243451 256505 258187 262392 267090 275964 280905 299632 307806 319280 327990 344955 347217 356120 367952 374540 410408 424560 427344 437320 449448 459940 462956 478920 486902 513010 516374 524784 534180 543083 551928 561810 578695 615612 655980 666913 689910 694434 712240 730353 749080 769515 774561 820816 874640 898896 919880 925912 957840 973804 1026020 1032748 1068360 1086166 1103856 1123620 1157390 1217255 1231224 1290935 1311960 1333826 1379820 1388868 1460706 1498160 1539030 1549122 1629249 1736085 1839760 1851824 1947608 2000739 2052040 2065496 2136720 2172332 2247240 2314780 2434510 2462448 2581870 2623920 2667652 2715415 2759640 2777736 2921412 3078060 3098244 3258498 3334565 3356431 3472170 3651765 3872805 3895216 4001478 4104080 4130992 4344664 4494480 4629560 4869020 5163740 5335304 5430830 5519280 5555472 5842824 6156120 6196488 6516996 6669130 6712862 6944340 7060079 7303530 7745610 8002956 8146245 8689328 9259120 9738040 10003695 10069293 10327480 10670608 10861660 11685648 12312240 12392976 13033992 13338260 13425724 13888680 14120158 14607060 15491220 15749407 16005912 16292490 16782155 19476080 20007390 20138586 20654960 21180237 21723320 26067984 26676520 26851448 27777360 28240316 29214120 30982440 31498814 32011824 32584980 33564310 35300395 40014780 40277172 42360474 43446640 47248221 50346465 53353040 53702896 56480632 58428240 61964880 62997628 65169960 67128620 70600790 78747035 80029560 80554344 84720948 94496442 100692930 105901185 112961264 125995256 130339920 134257240 141201580 157494070 160059120 161108688 169441896 188992884 201385860 204742291 211802370 236241105 251990512 268514480 282403160 314988140 338883792 377985768 402771720 409484582 423604740 472482210 564806320 614226873 629976280 755971536 805543440 818969164 847209480 944964420 1023711455 1228453746 1259952560 1637938328 1694418960 1889928840 2047422910 2456907492 3071134365 3275876656 3779857680 4094845820 4913814984 6142268730 8189691640 9827629968 12284537460 16379383280 24569074920 49138149840
• Sum of all divisors σ(n): 173245328256
• Sum of proper divisors (its aliquot sum) s(n): 124107178416
• 49138149840 is an abundant number, because the sum of its proper divisors (124107178416) is greater than itself. Its abundance is 74969028576

Bases of 49138149840

• Binary: 101101110000110111001010100111010000₂
• Hexadecimal: 0xB70DCA9D0
• Base-36: MKNL32O

Squares and roots of 49138149840

• 49138149840 squared (49138149840²) is 2414557769698292025600
• 49138149840 cubed (49138149840³) is 118646901484770885146009915904000
• The square root of 49138149840 is 221671.2652555581
• The cube root of 49138149840 is 3662.7414797119

Scales and comparisons

• 49,138,149,840 seconds is equal to 1,562 years, 22 weeks, 6 days, 14 hours, 4 minutes.
• To count from 1 to 49,138,149,840 would take you about three thousand, one hundred twenty-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 49138149840 cubic inches would be around 305.2 feet tall.

Recreational maths with 49138149840

• 49138149840 backwards is 04894183194
• The number of decimal digits it has is: 11
• The sum of 49138149840's digits is 51
• More coming soon!