5181471680

Names of 5181471680

• Cardinal: 5181471680 can be written as Five billion, one hundred eighty-one million, four hundred seventy-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 5.18147168 × 10⁹

Factors of 5181471680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2756

Divisors of 5181471680

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 49 55 56 64 70 77 80 88 98 110 112 121 140 154 160 176 196 220 224 242 245 280 308 320 352 385 392 440 448 484 490 539 560 605 616 704 770 784 847 880 968 980 1078 1120 1210 1232 1540 1568 1694 1760 1936 1960 2156 2240 2420 2464 2695 2731 3080 3136 3388 3520 3872 3920 4235 4312 4840 4928 5390 5462 5929 6160 6776 7744 7840 8470 8624 9680 10780 10924 11858 12320 13552 13655 15680 16940 17248 19117 19360 21560 21848 23716 24640 27104 27310 29645 30041 33880 34496 38234 38720 43120 43696 47432 54208 54620 59290 60082 67760 76468 86240 87392 94864 95585 109240 118580 120164 133819 135520 150205 152936 172480 174784 189728 191170 210287 218480 237160 240328 267638 271040 300410 305872 330451 379456 382340 420574 436960 474320 480656 535276 600820 611744 660902 669095 764680 841148 873920 948640 961312 1051435 1070552 1201640 1223488 1321804 1338190 1472009 1529360 1652255 1682296 1897280 1922624 2102870 2141104 2313157 2403280 2643608 2676380 2944018 3058720 3304510 3364592 4205740 4282208 4626314 4806560 5287216 5352760 5888036 6117440 6609020 6729184 7360045 8411480 8564416 9252628 9613120 10574432 10705520 11565785 11776072 13218040 13458368 14720090 16192099 16822960 18505256 21148864 21411040 23131570 23552144 26436080 29440180 32384198 33645920 37010512 42822080 46263140 47104288 52872160 58880360 64768396 67291840 74021024 80960495 92526280 94208576 105744320 117760720 129536792 148042048 161920990 185052560 235521440 259073584 323841980 370105120 471042880 518147168 647683960 740210240 1036294336 1295367920 2590735840 5181471680
• Sum of all divisors σ(n): 15782004504
• Sum of proper divisors (its aliquot sum) s(n): 10600532824
• 5181471680 is an abundant number, because the sum of its proper divisors (10600532824) is greater than itself. Its abundance is 5419061144

Bases of 5181471680

• Binary: 100110100110101101111101111000000₂
• Hexadecimal: 0x134D6FBC0
• Base-36: 2DOWX4W

Squares and roots of 5181471680

• 5181471680 squared (5181471680²) is 26847648770642022400
• 5181471680 cubed (5181471680³) is 139110331779668454483525632000
• The square root of 5181471680 is 71982.4400808975
• The cube root of 5181471680 is 1730.4180753097

Scales and comparisons

• 5,181,471,680 seconds is equal to 164 years, 39 weeks, 1 day, 17 hours, 41 minutes, 20 seconds.
• To count from 1 to 5,181,471,680 would take you about three hundred twenty-nine 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 5181471680 cubic inches would be around 144.2 feet tall.

Recreational maths with 5181471680

• 5181471680 backwards is 0861741815
• The number of decimal digits it has is: 10
• The sum of 5181471680's digits is 41
• More coming soon!