28649615040

Names of 28649615040

• Cardinal: 28649615040 can be written as Twenty-eight billion, six hundred forty-nine million, six hundred fifteen thousand and forty.

Scientific notation

• Scientific notation: 2.864961504 × 10¹⁰

Factors of 28649615040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 276

Divisors of 28649615040

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 32 36 37 40 45 48 58 60 64 72 73 74 80 87 90 96 111 116 120 127 144 145 146 148 160 174 180 185 192 219 222 232 240 254 261 288 290 292 296 320 333 348 360 365 370 381 435 438 444 464 480 508 522 555 576 580 584 592 635 657 666 696 720 730 740 762 870 876 888 928 960 1016 1044 1073 1095 1110 1143 1160 1168 1184 1270 1305 1314 1332 1392 1440 1460 1480 1524 1665 1740 1752 1776 1856 1905 2032 2088 2117 2146 2190 2220 2286 2320 2336 2368 2540 2610 2628 2664 2701 2784 2880 2920 2960 3048 3219 3285 3330 3480 3504 3552 3683 3810 4064 4176 4234 4292 4380 4440 4572 4640 4672 4699 5080 5220 5256 5328 5365 5402 5568 5715 5840 5920 6096 6351 6438 6570 6660 6960 7008 7104 7366 7620 8103 8128 8352 8468 8584 8760 8880 9144 9271 9280 9398 9657 10160 10440 10512 10585 10656 10730 10804 11049 11430 11680 11840 12192 12702 12876 13140 13320 13505 13920 14016 14097 14732 15240 16095 16206 16704 16936 17168 17520 17760 18288 18415 18542 18796 19053 19314 20320 20880 21024 21170 21312 21460 21608 22098 22860 23360 23495 24309 24384 25404 25752 26280 26640 27010 27813 27840 28194 29464 30480 31755 32190 32412 33147 33872 34336 35040 35520 36576 36830 37084 37592 38106 38628 40515 40640 41760 42048 42291 42340 42920 43216 44196 45720 46355 46990 48285 48618 50808 51504 52560 53280 54020 55245 55626 56388 58928 60960 63510 64380 64824 66294 67744 68672 70080 70485 73152 73660 74168 75184 76212 77256 78329 81030 83439 83520 84582 84680 85840 86432 88392 91440 92710 93980 95265 96570 97236 101616 103008 105120 106560 108040 110490 111252 112776 117856 121545 121920 127020 128760 129648 132588 135488 136271 139065 140970 147320 148336 150368 152424 154512 156658 162060 165735 166878 169164 169360 171680 172864 176784 182880 185420 187960 190530 193140 194472 203232 206016 210240 211455 216080 220980 222504 225552 234987 235712 243090 254040 257520 259296 265176 268859 272542 278130 281940 294640 296672 300736 304848 309024 313316 324120 331470 333756 338328 338720 343027 343360 353568 365760 370840 375920 381060 386280 388944 391645 406464 408813 417195 422910 432160 441960 445008 451104 469974 486180 508080 515040 518592 530352 537718 545084 556260 563880 589280 593344 609696 618048 626632 648240 662940 667512 676656 677440 681355 686054 704961 707136 741680 751840 762120 772560 777888 783290 806577 817626 834390 845820 864320 883920 890016 902208 939948 972360 1016160 1029081 1030080 1060704 1075436 1090168 1112520 1127760 1174935 1178560 1219392 1226439 1253264 1296480 1325880 1335024 1344295 1353312 1362710 1372108 1409922 1483360 1503680 1524240 1545120 1555776 1566580 1613154 1635252 1668780 1691640 1715135 1767840 1780032 1879896 1944720 2032320 2044065 2058162 2121408 2150872 2180336 2225040 2255520 2349870 2419731 2452878 2506528 2592960 2651760 2670048 2688590 2706624 2725420 2744216 2819844 2966720 3048480 3087243 3090240 3133160 3226308 3270504 3337560 3383280 3430270 3524805 3535680 3759792 3889440 4032885 4088130 4116324 4301744 4360672 4450080 4511040 4699740 4839462 4905756 5013056 5145405 5303520 5340096 5377180 5450840 5488432 5639688 6096960 6132195 6174486 6266320 6452616 6541008 6675120 6766560 6860540 7049610 7519584 7778880 8065770 8176260 8232648 8603488 8721344 8900160 9399480 9678924 9811512 9947783 10290810 10607040 10754360 10901680 10976864 11279376 12098655 12264390 12348972 12532640 12905232 13082016 13350240 13533120 13721080 14099220 15039168 15436215 16131540 16352520 16465296 17206976 18798960 19357848 19623024 19895566 20581620 21508720 21803360 21953728 22558752 24197310 24528780 24697944 25065280 25810464 26164032 26700480 27442160 28198440 29843349 30872430 32263080 32705040 32930592 37597920 38715696 39246048 39791132 41163240 43017440 43606720 45117504 48394620 49057560 49395888 49738915 51620928 54884320 56396880 59686698 61744860 64526160 65410080 65861184 75195840 77431392 78492096 79582264 82326480 86034880 89530047 96789240 98115120 98791776 99477830 109768640 112793760 119373396 123489720 129052320 130820160 149216745 154862784 159164528 164652960 179060094 193578480 196230240 197583552 198955660 225587520 238746792 246979440 258104640 298433490 318329056 329305920 358120188 387156960 392460480 397911320 447650235 477493584 493958880 596866980 636658112 716240376 774313920 795822640 895300470 954987168 987917760 1193733960 1432480752 1591645280 1790600940 1909974336 2387467920 2864961504 3183290560 3581201880 4774935840 5729923008 7162403760 9549871680 14324807520 28649615040
• Sum of all divisors σ(n): 106965780480
• Sum of proper divisors (its aliquot sum) s(n): 78316165440
• 28649615040 is an abundant number, because the sum of its proper divisors (78316165440) is greater than itself. Its abundance is 49666550400

Bases of 28649615040

• Binary: 11010101011101001100110111011000000₂
• Hexadecimal: 0x6ABA66EC0
• Base-36: D5T8OG0

Squares and roots of 28649615040

• 28649615040 squared (28649615040²) is 820800441940194201600
• 28649615040 cubed (28649615040³) is 23515616686248434578680152064000
• The square root of 28649615040 is 169261.9716297787
• The cube root of 28649615040 is 3059.8931655639

Scales and comparisons

• 28,649,615,040 seconds is equal to 910 years, 50 weeks, 2 days, 18 hours, 24 minutes.
• To count from 1 to 28,649,615,040 would take you about one thousand, eight hundred twenty-one 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 28649615040 cubic inches would be around 255 feet tall.

Recreational maths with 28649615040

• 28649615040 backwards is 04051694682
• 28649615040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28649615040's digits is 45
• More coming soon!