28163832840

Names of 28163832840

• Cardinal: 28163832840 can be written as Twenty-eight billion, one hundred sixty-three million, eight hundred thirty-two thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.816383284 × 10¹⁰

Factors of 28163832840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 806

Divisors of 28163832840

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 13 15 18 20 22 24 26 27 30 33 36 39 40 44 45 52 54 55 60 65 66 72 78 81 88 89 90 99 104 108 110 117 120 130 132 135 143 156 162 165 178 180 195 198 216 220 234 260 264 267 270 286 297 312 324 330 351 356 360 390 396 405 429 440 445 468 495 520 534 540 572 585 594 648 660 683 702 712 715 780 792 801 810 858 890 891 936 979 990 1053 1068 1080 1144 1157 1170 1188 1287 1320 1335 1366 1404 1430 1485 1560 1602 1620 1716 1755 1780 1782 1958 1980 2049 2106 2136 2145 2314 2340 2376 2403 2574 2670 2732 2808 2860 2937 2970 3204 3240 3415 3432 3471 3510 3560 3564 3861 3916 3960 4005 4098 4212 4290 4455 4628 4680 4806 4895 5148 5265 5340 5464 5720 5785 5874 5940 6147 6408 6435 6830 6942 7020 7128 7209 7513 7722 7832 8010 8196 8424 8580 8811 8879 8910 9256 9612 9790 10245 10296 10413 10530 10680 11570 11583 11748 11880 12015 12294 12727 12870 13660 13884 14040 14418 14685 15026 15444 16020 16392 17160 17355 17622 17758 17820 18441 19224 19305 19580 20490 20826 21060 22539 23140 23166 23496 24030 24588 25454 25740 26433 26637 27320 27768 28836 29370 30052 30735 30888 31239 32040 34710 35244 35516 35640 36045 36882 37565 38181 38610 39160 40980 41652 42120 44055 44395 45078 46280 46332 48060 49176 50908 51480 52065 52866 53274 55323 57672 57915 58740 60104 60787 61470 62478 63635 67617 69420 70488 71032 72090 73764 75130 76362 77220 79299 79911 81960 83304 88110 88790 90156 92205 92664 93717 96120 97669 101816 104130 105732 106548 110646 112695 114543 115830 117480 121574 122940 124956 127270 132165 133185 135234 138840 144180 147528 150260 152724 154440 156195 158598 159822 176220 177580 180312 182361 184410 187434 190905 195338 202851 208260 211464 213096 221292 225390 229086 231660 239733 243148 245880 249912 254540 264330 266370 270468 276615 288360 293007 300520 303935 305448 312390 317196 319644 338085 343629 352440 355160 364722 368820 374868 381810 390676 396495 399555 405702 416520 442584 450780 458172 463320 468585 479466 486296 488345 509080 528660 532740 540936 547083 553230 572715 586014 607870 608553 624780 634392 639288 668657 676170 687258 719199 729444 737640 749736 763620 781352 790231 792990 799110 811404 879021 901560 911805 916344 937170 958932 976690 1014255 1030887 1057320 1065480 1094166 1106460 1145430 1172028 1198665 1215740 1217106 1249560 1337314 1352340 1374516 1438398 1458888 1465035 1527240 1580462 1585980 1598220 1622808 1641249 1718145 1758042 1823610 1874340 1917864 1953380 2005971 2028510 2061774 2188332 2212920 2290860 2344056 2370693 2397330 2431480 2434212 2637063 2674628 2704680 2735415 2749032 2876796 2930070 3042765 3160924 3171960 3196440 3282498 3343285 3436290 3516084 3595995 3647220 3748680 3906760 3951155 4011942 4057020 4123548 4376664 4395105 4581720 4741386 4794660 4868424 4923747 5154435 5274126 5349256 5470830 5753592 5860140 6017913 6085530 6321848 6564996 6686570 6872580 7032168 7112079 7191990 7294440 7902310 7911189 8023884 8114040 8206245 8247096 8692541 8790210 9482772 9589320 9847494 10029855 10308870 10548252 10941660 11720280 11853465 12035826 12171060 13129992 13185315 13373140 13745160 14224158 14383980 15804620 15822378 16047768 16412490 17385082 17580420 18053739 18965544 19694988 20059710 20617740 21096504 21336237 21883320 23706930 24071652 24342120 24618735 26077623 26370630 26746280 28448316 28767960 30089565 31609240 31644756 32824980 34770164 35160840 35560395 36107478 39389976 39555945 40119420 41235480 42672474 43462705 47413860 48143304 49237470 52155246 52741260 54161217 56896632 60179130 63289512 64008711 65649960 69540328 71120790 72214956 78232869 79111890 80238840 85344948 86925410 90268695 94827720 98474940 104310492 105482520 106681185 108322434 120358260 128017422 130388115 142241580 144429912 156465738 158223780 170689896 173850820 180537390 196949880 208620984 213362370 216644868 234698607 240716520 256034844 260776230 270806085 284483160 312931476 316447560 320043555 347701640 361074780 391164345 426724740 433289736 469397214 512069688 521552460 541612170 625862952 640087110 704095821 722149560 782328690 853449480 938794428 1043104920 1083224340 1173493035 1280174220 1408191642 1564657380 1877588856 2166448680 2346986070 2560348440 2816383284 3129314760 3520479105 4693972140 5632766568 7040958210 9387944280 14081916420 28163832840
• Sum of all divisors σ(n): 112625251200
• Sum of proper divisors (its aliquot sum) s(n): 84461418360
• 28163832840 is an abundant number, because the sum of its proper divisors (84461418360) is greater than itself. Its abundance is 56297585520

Bases of 28163832840

• Binary: 11010001110101100011111110000001000₂
• Hexadecimal: 0x68EB1FC08
• Base-36: CXS0OI0

Squares and roots of 28163832840

• 28163832840 squared (28163832840²) is 793201480239462465600
• 28163832840 cubed (28163832840³) is 22339593897904784052612650304000
• The square root of 28163832840 is 167820.8355359965
• The cube root of 28163832840 is 3042.4999936757

Scales and comparisons

• 28,163,832,840 seconds is equal to 895 years, 27 weeks, 1 day, 6 hours, 54 minutes.
• To count from 1 to 28,163,832,840 would take you about one thousand, seven hundred ninety-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 28163832840 cubic inches would be around 253.5 feet tall.

Recreational maths with 28163832840

• 28163832840 backwards is 04823836182
• 28163832840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28163832840's digits is 45
• More coming soon!