9928673820

Names of 9928673820

• Cardinal: 9928673820 can be written as Nine billion, nine hundred twenty-eight million, six hundred seventy-three thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 9.92867382 × 10⁹

Factors of 9928673820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 961

Divisors of 9928673820

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 27 30 36 38 39 45 52 54 57 60 65 76 78 81 90 95 108 114 117 130 135 156 162 171 180 190 195 228 234 243 247 260 270 285 324 342 351 380 390 405 468 486 494 513 540 570 585 684 702 729 741 780 810 855 919 972 988 1026 1053 1140 1170 1215 1235 1404 1458 1482 1539 1620 1710 1755 1838 2052 2106 2187 2223 2340 2430 2470 2565 2757 2916 2964 3078 3159 3420 3510 3645 3676 3705 4212 4374 4446 4595 4617 4860 4940 5130 5265 5514 6156 6318 6669 7020 7290 7410 7695 8271 8748 8892 9190 9234 9477 10260 10530 10935 11028 11115 11947 12636 13338 13785 13851 14580 14820 15390 15795 16542 17461 18380 18468 18954 20007 21060 21870 22230 23085 23894 24813 26676 27570 27702 28431 30780 31590 33084 33345 34922 35841 37908 40014 41355 41553 43740 44460 46170 47385 47788 49626 52383 55140 55404 56862 59735 60021 63180 66690 69255 69844 71682 74439 80028 82710 83106 87305 92340 94770 99252 100035 104766 107523 113724 119470 120042 124065 133380 138510 142155 143364 148878 157149 165420 166212 174610 179205 180063 189540 200070 207765 209532 215046 223317 226993 238940 240084 248130 261915 277020 284310 297756 300105 314298 322569 349220 358410 360126 372195 400140 415530 430092 446634 453986 471447 496260 523830 537615 540189 568620 600210 628596 645138 669951 680979 716820 720252 744390 785745 831060 893268 900315 907972 942894 967707 1047660 1075230 1080378 1116585 1134965 1200420 1290276 1339902 1361958 1414341 1488780 1571490 1612845 1800630 1885788 1935414 2009853 2042937 2150460 2160756 2233170 2269930 2357235 2679804 2700945 2723916 2828682 2903121 3142980 3225690 3349755 3404895 3601260 3870828 4019706 4085874 4243023 4466340 4539860 4714470 4838535 5401890 5657364 5806242 6128811 6451380 6699510 6809790 7071705 8039412 8171748 8486046 8709363 9428940 9677070 10049265 10214685 10803780 11612484 12257622 12729069 13399020 13619580 14143410 14515605 16972092 17418726 18386433 19354140 20098530 20429370 21215115 24515244 25458138 26128089 28286820 29031210 30644055 34837452 36772866 38187207 40197060 40858740 42430230 43546815 50916276 52256178 55159299 58062420 61288110 63645345 73545732 76374414 84860460 87093630 91932165 104512356 110318598 122576220 127290690 130640445 152748828 165477897 174187260 183864330 190936035 220637196 254581380 261280890 275796495 330955794 367728660 381872070 496433691 522561780 551592990 661911588 763744140 827389485 992867382 1103185980 1654778970 1985734764 2482168455 3309557940 4964336910 9928673820
• Sum of all divisors σ(n): 35486976000
• Sum of proper divisors (its aliquot sum) s(n): 25558302180
• 9928673820 is an abundant number, because the sum of its proper divisors (25558302180) is greater than itself. Its abundance is 15629628360

Bases of 9928673820

• Binary: 1001001111110010111000101000011100₂
• Hexadecimal: 0x24FCB8A1C
• Base-36: 4K79XR0

Squares and roots of 9928673820

• 9928673820 squared (9928673820²) is 98578563823953392400
• 9928673820 cubed (9928673820³) is 978754405852085136022066968000
• The square root of 9928673820 is 99642.7308939293
• The cube root of 9928673820 is 2149.3002099685

Scales and comparisons

• 9,928,673,820 seconds is equal to 315 years, 36 weeks, 3 days, 4 hours, 57 minutes.
• To count from 1 to 9,928,673,820 would take you about six hundred thirty-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 9928673820 cubic inches would be around 179.1 feet tall.

Recreational maths with 9928673820

• 9928673820 backwards is 0283768299
• 9928673820 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 9928673820's digits is 54
• More coming soon!