28948891200

Names of 28948891200

• Cardinal: 28948891200 can be written as Twenty-eight billion, nine hundred forty-eight million, eight hundred ninety-one thousand, two hundred.

Scientific notation

• Scientific notation: 2.89488912 × 10¹⁰

Factors of 28948891200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1055

Divisors of 28948891200

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 31 32 40 48 50 60 62 64 75 80 93 96 100 120 124 150 155 160 186 192 200 240 248 257 300 310 320 372 400 465 480 496 514 600 620 744 757 771 775 800 930 960 992 1028 1200 1240 1285 1488 1514 1542 1550 1600 1860 1984 2056 2271 2325 2400 2480 2570 2976 3028 3084 3100 3720 3785 3855 4112 4542 4650 4800 4960 5140 5952 6056 6168 6200 6425 7440 7570 7710 7967 8224 9084 9300 9920 10280 11355 12112 12336 12400 12850 14880 15140 15420 15934 16448 18168 18600 18925 19275 20560 22710 23467 23901 24224 24672 24800 25700 29760 30280 30840 31868 36336 37200 37850 38550 39835 41120 45420 46934 47802 48448 49344 49600 51400 56775 60560 61680 63736 70401 72672 74400 75700 77100 79670 82240 90840 93868 95604 102800 113550 117335 119505 121120 123360 127472 140802 145344 148800 151400 154200 159340 181680 187736 191208 194549 199175 205600 227100 234670 239010 242240 246720 254944 281604 302800 308400 318680 352005 363360 375472 382416 389098 398350 411200 454200 469340 478020 509888 563208 583647 586675 597525 605600 616800 637360 704010 726720 750944 764832 778196 796700 908400 938680 956040 972745 1126416 1167294 1173350 1195050 1211200 1233600 1274720 1408020 1501888 1529664 1556392 1593400 1760025 1816800 1877360 1912080 1945490 2252832 2334588 2346700 2390100 2549440 2816040 2918235 3112784 3186800 3520050 3633600 3754720 3824160 3890980 4505664 4669176 4693400 4780200 4863725 5632080 5836470 6031019 6225568 6373600 7040100 7509440 7648320 7781960 9338352 9386800 9560400 9727450 11264160 11672940 12062038 12451136 12747200 14080200 14591175 15563920 18093057 18676704 18773600 19120800 19454900 22528320 23345880 24124076 28160400 29182350 30155095 31127840 36186114 37353408 37547200 38241600 38909800 46691760 48248152 56320800 58364700 60310190 62255680 72372228 77819600 90465285 93383520 96496304 112641600 116729400 120620380 144744456 150775475 155639200 180930570 186767040 192992608 233458800 241240760 289488912 301550950 311278400 361861140 385985216 452326425 466917600 482481520 578977824 603101900 723722280 904652850 933835200 964963040 1157955648 1206203800 1447444560 1809305700 1929926080 2412407600 2894889120 3618611400 4824815200 5789778240 7237222800 9649630400 14474445600 28948891200
• Sum of all divisors σ(n): 98551739904
• Sum of proper divisors (its aliquot sum) s(n): 69602848704
• 28948891200 is an abundant number, because the sum of its proper divisors (69602848704) is greater than itself. Its abundance is 40653957504

Bases of 28948891200

• Binary: 11010111101011111010000011001000000₂
• Hexadecimal: 0x6BD7D0640
• Base-36: DARF7EO

Squares and roots of 28948891200

• 28948891200 squared (28948891200²) is 838038301709437440000
• 28948891200 cubed (28948891200³) is 24260279617619278463766528000000
• The square root of 28948891200 is 170143.7368814967
• The cube root of 28948891200 is 3070.5109088973

Scales and comparisons

• 28,948,891,200 seconds is equal to 920 years, 25 weeks, 1 day, 14 hours, 40 minutes.
• To count from 1 to 28,948,891,200 would take you about one thousand, eight hundred forty 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 28948891200 cubic inches would be around 255.9 feet tall.

Recreational maths with 28948891200

• 28948891200 backwards is 00219884982
• The number of decimal digits it has is: 11
• The sum of 28948891200's digits is 51
• More coming soon!