28009656960

Names of 28009656960

• Cardinal: 28009656960 can be written as Twenty-eight billion, nine million, six hundred fifty-six thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.800965696 × 10¹⁰

Factors of 28009656960

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 416

Divisors of 28009656960

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 29 30 32 34 40 48 51 58 60 64 68 80 85 87 96 102 116 120 127 128 136 145 160 170 174 192 204 232 233 240 254 255 272 290 320 340 348 381 384 408 435 464 466 480 493 508 510 544 580 635 640 680 696 699 762 816 870 928 932 960 986 1016 1020 1088 1160 1165 1270 1360 1392 1398 1479 1524 1632 1740 1856 1864 1905 1920 1972 2032 2040 2159 2176 2320 2330 2465 2540 2720 2784 2796 2958 3048 3264 3480 3495 3683 3712 3728 3810 3944 3961 4064 4080 4318 4640 4660 4930 5080 5440 5568 5592 5916 6096 6477 6528 6757 6960 6990 7366 7395 7456 7620 7888 7922 8128 8160 8636 9280 9320 9860 10160 10795 10880 11049 11136 11184 11832 11883 12192 12954 13514 13920 13980 14732 14790 14912 15240 15776 15844 16256 16320 17272 18415 18560 18640 19720 19805 20271 20320 21590 22098 22368 23664 23766 24384 25908 27028 27840 27960 29464 29580 29591 29824 30480 31552 31688 32385 32640 33785 34544 36830 37280 39440 39610 40542 40640 43180 44196 44736 47328 47532 48768 51816 54056 55245 55680 55920 58928 59160 59182 59415 60960 62611 63104 63376 64770 67570 69088 73660 74560 78880 79220 81084 81280 86360 88392 88773 89472 94656 95064 101355 103632 108112 110490 111840 114869 117856 118320 118364 118830 121920 125222 126752 129540 135140 138176 147320 147955 149120 157760 158440 162168 172720 176784 177546 187833 189312 190128 202710 207264 216224 220980 223680 229738 235712 236640 236728 237660 243840 250444 253504 259080 270280 276352 294640 295910 313055 315520 316880 324336 344607 345440 353568 355092 375666 380256 405420 414528 432448 441960 443865 447360 459476 471424 473280 473456 475320 500888 503047 507008 518160 540560 574345 589280 591820 626110 633760 648672 689214 690880 707136 710184 751332 760512 810840 829056 858139 864896 883920 887730 918952 939165 946560 946912 950640 1001776 1006094 1036320 1081120 1148690 1178560 1183640 1252220 1267520 1297344 1378428 1381760 1414272 1420368 1502664 1509141 1521024 1621680 1716278 1723035 1767840 1775460 1837904 1878330 1893824 1901280 2003552 2012188 2072640 2162240 2297380 2357120 2367280 2504440 2515235 2535040 2574417 2594688 2756856 2840736 3005328 3018282 3243360 3432556 3446070 3535680 3550920 3675808 3756660 3787648 3802560 4007104 4024376 4145280 4290695 4324480 4594760 4734560 5008880 5030470 5148834 5513712 5681472 6010656 6036564 6486720 6865112 6892140 7071360 7101840 7351616 7513320 7545705 7605120 8014208 8048752 8581390 9189520 9469120 10017760 10060940 10297668 11027424 11362944 12021312 12073128 12872085 12973440 13730224 13784280 14203680 14588363 14703232 15026640 15091410 16097504 17162780 18379040 18938240 20035520 20121880 20595336 22054848 24042624 24146256 25744170 27460448 27568560 28407360 29176726 30053280 30182820 32195008 34325560 36758080 40071040 40243760 41190672 43765089 44109696 48292512 51488340 54920896 55137120 56814720 58353452 60106560 60365640 64390016 68651120 72941815 73516160 80487520 82381344 87530178 96585024 102976680 109841792 110274240 116706904 120213120 120731280 137302240 145883630 160975040 164762688 175060356 193170048 205953360 218825445 220548480 233413808 241462560 274604480 291767260 321950080 329525376 350120712 411906720 437650890 466827616 482925120 549208960 583534520 700241424 823813440 875301780 933655232 965850240 1167069040 1400482848 1647626880 1750603560 1867310464 2334138080 2800965696 3501207120 4668276160 5601931392 7002414240 9336552320 14004828480 28009656960
• Sum of all divisors σ(n): 98985369600
• Sum of proper divisors (its aliquot sum) s(n): 70975712640
• 28009656960 is an abundant number, because the sum of its proper divisors (70975712640) is greater than itself. Its abundance is 42966055680

Bases of 28009656960

• Binary: 11010000101100000010111001010000000₂
• Hexadecimal: 0x685817280
• Base-36: CV885MO

Squares and roots of 28009656960

• 28009656960 squared (28009656960²) is 784540883016876441600
• 28009656960 cubed (28009656960³) is 21974721004398199019921473536000
• The square root of 28009656960 is 167360.8585064023
• The cube root of 28009656960 is 3036.9380295859

Scales and comparisons

• 28,009,656,960 seconds is equal to 890 years, 32 weeks, 1 day, 20 hours, 16 minutes.
• To count from 1 to 28,009,656,960 would take you about one thousand, seven hundred eighty-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 28009656960 cubic inches would be around 253.1 feet tall.

Recreational maths with 28009656960

• 28009656960 backwards is 06965690082
• 28009656960 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28009656960's digits is 51
• More coming soon!