138543462400

Names of 138543462400

• Cardinal: 138543462400 can be written as One hundred thirty-eight billion, five hundred forty-three million, four hundred sixty-two thousand, four hundred.

Scientific notation

• Scientific notation: 1.385434624 × 10¹¹

Factors of 138543462400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 37

Divisors of 138543462400

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 25 28 32 35 40 46 49 50 56 64 70 80 92 98 100 112 115 128 140 160 161 175 184 196 200 224 230 245 256 280 320 322 343 350 368 392 400 448 460 490 512 560 575 640 644 686 700 736 784 800 805 896 920 980 1024 1120 1127 1150 1225 1280 1288 1372 1400 1472 1568 1600 1610 1715 1792 1840 1960 2048 2240 2254 2300 2401 2450 2560 2576 2744 2800 2944 3136 3200 3220 3430 3584 3680 3920 4025 4480 4508 4600 4802 4900 5120 5152 5488 5600 5635 5888 6272 6400 6440 6860 7168 7360 7840 7889 8050 8575 8960 9016 9200 9604 9800 10240 10304 10976 11200 11270 11776 12005 12544 12800 12880 13720 14336 14720 15680 15778 16100 16807 17150 17920 18032 18400 19208 19600 20608 21952 22400 22540 23552 24010 25088 25600 25760 27440 28175 29440 31360 31556 32200 33614 34300 35840 36064 36800 38416 39200 39445 41216 43904 44800 45080 47104 48020 50176 51200 51520 54880 55223 56350 58880 60025 62720 63112 64400 67228 68600 71680 72128 73600 76832 78400 78890 82432 84035 87808 89600 90160 96040 100352 103040 109760 110446 112700 117649 117760 120050 125440 126224 128800 134456 137200 144256 147200 153664 156800 157780 164864 168070 175616 179200 180320 192080 197225 206080 219520 220892 225400 235298 235520 240100 250880 252448 257600 268912 274400 276115 288512 294400 307328 313600 315560 329728 336140 351232 358400 360640 384160 386561 394450 412160 420175 439040 441784 450800 470596 480200 501760 504896 515200 537824 548800 552230 577024 588245 588800 614656 627200 631120 672280 702464 721280 768320 773122 788900 824320 840350 878080 883568 901600 941192 960400 1009792 1030400 1075648 1097600 1104460 1154048 1176490 1177600 1229312 1254400 1262240 1344560 1380575 1442560 1536640 1546244 1577800 1648640 1680700 1756160 1767136 1803200 1882384 1920800 1932805 2019584 2060800 2151296 2195200 2208920 2308096 2352980 2458624 2508800 2524480 2689120 2705927 2761150 2885120 2941225 3073280 3092488 3155600 3361400 3512320 3534272 3606400 3764768 3841600 3865610 4039168 4121600 4302592 4390400 4417840 4705960 4917248 5048960 5378240 5411854 5522300 5770240 5882450 6146560 6184976 6311200 6722800 7068544 7212800 7529536 7683200 7731220 8078336 8243200 8605184 8780800 8835680 9411920 9664025 10097920 10756480 10823708 11044600 11540480 11764900 12293120 12369952 12622400 13445600 13529635 14137088 14425600 15059072 15366400 15462440 16156672 17210368 17561600 17671360 18823840 19328050 20195840 21512960 21647416 22089200 23529800 24586240 24739904 25244800 26891200 27059270 28274176 28851200 30118144 30732800 30924880 34420736 35342720 37647680 38656100 40391680 43025920 43294832 44178400 47059600 49479808 50489600 53782400 54118540 56548352 57702400 60236288 61465600 61849760 67648175 70685440 75295360 77312200 80783360 86051840 86589664 88356800 94119200 98959616 100979200 107564800 108237080 113096704 120472576 122931200 123699520 135296350 141370880 150590720 154624400 172103680 173179328 176713600 188238400 197919232 201958400 215129600 216474160 240945152 247399040 270592700 282741760 301181440 309248800 346358656 353427200 376476800 395838464 403916800 430259200 432948320 494798080 541185400 565483520 602362880 618497600 692717312 706854400 752953600 791676928 860518400 865896640 989596160 1082370800 1204725760 1236995200 1385434624 1413708800 1505907200 1731793280 1979192320 2164741600 2473990400 2770869248 2827417600 3011814400 3463586560 3958384640 4329483200 4947980800 5541738496 6023628800 6927173120 8658966400 9895961600 13854346240 17317932800 19791923200 27708692480 34635865600 69271731200 138543462400
• Sum of all divisors σ(n): 418178156760
• Sum of proper divisors (its aliquot sum) s(n): 279634694360
• 138543462400 is an abundant number, because the sum of its proper divisors (279634694360) is greater than itself. Its abundance is 141091231960

Bases of 138543462400

• Binary: 10000001000001110101010111100000000000₂
• Hexadecimal: 0x2041D57800
• Base-36: 1RN977R4

Squares and roots of 138543462400

• 138543462400 squared (138543462400²) is 19194290973780213760000
• 138543462400 cubed (138543462400³) is 2659243529820578430922522624000000
• The square root of 138543462400 is 372214.2694739147
• The cube root of 138543462400 is 5174.4239974399

Scales and comparisons

• 138,543,462,400 seconds is equal to 4,405 years, 13 weeks, 1 day, 7 hours, 6 minutes, 40 seconds.
• To count from 1 to 138,543,462,400 would take you about eight thousand, eight hundred ten 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 138543462400 cubic inches would be around 431.2 feet tall.

Recreational maths with 138543462400

• 138543462400 backwards is 004264345831
• 138543462400 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138543462400's digits is 40
• More coming soon!