28231872000

Names of 28231872000

• Cardinal: 28231872000 can be written as Twenty-eight billion, two hundred thirty-one million, eight hundred seventy-two thousand.

Scientific notation

• Scientific notation: 2.8231872 × 10¹⁰

Factors of 28231872000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 209

Divisors of 28231872000

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 19 20 24 25 30 32 38 40 48 50 57 60 64 71 75 76 80 95 96 100 109 114 120 125 128 142 150 152 160 190 192 200 213 218 228 240 250 256 284 285 300 304 320 327 355 375 380 384 400 426 436 456 475 480 500 512 545 568 570 600 608 640 654 710 750 760 768 800 852 872 912 950 960 1000 1065 1090 1136 1140 1200 1216 1280 1308 1349 1420 1425 1500 1520 1536 1600 1635 1704 1744 1775 1824 1900 1920 2000 2071 2130 2180 2272 2280 2375 2400 2432 2560 2616 2698 2725 2840 2850 3000 3040 3200 3270 3408 3488 3550 3648 3800 3840 4000 4047 4142 4260 4360 4544 4560 4750 4800 4864 5232 5325 5396 5450 5680 5700 6000 6080 6213 6400 6540 6745 6816 6976 7100 7125 7296 7600 7680 7739 8000 8094 8175 8284 8520 8720 8875 9088 9120 9500 9600 9728 10355 10464 10650 10792 10900 11360 11400 12000 12160 12426 12800 13080 13490 13625 13632 13952 14200 14250 14592 15200 15478 16000 16188 16350 16568 17040 17440 17750 18176 18240 19000 19200 20235 20710 20928 21300 21584 21800 22720 22800 23217 24000 24320 24852 26160 26625 26980 27250 27264 27904 28400 28500 29184 30400 30956 31065 32000 32376 32700 33136 33725 34080 34880 35500 36352 36480 38000 38400 38695 40470 40875 41420 41856 42600 43168 43600 45440 45600 46434 48000 48640 49704 51775 52320 53250 53960 54500 54528 55808 56800 57000 60800 61912 62130 64000 64752 65400 66272 67450 68160 69760 71000 72960 76000 77390 80940 81750 82840 83712 85200 86336 87200 90880 91200 92868 96000 99408 101175 103550 104640 106500 107920 109000 109056 113600 114000 116085 121600 123824 124260 129504 130800 132544 134900 136320 139520 142000 145920 147041 152000 154780 155325 161880 163500 165680 167424 168625 170400 172672 174400 181760 182400 185736 192000 193475 198816 202350 207100 209280 213000 215840 218000 227200 228000 232170 243200 247648 248520 258875 259008 261600 265088 269800 272640 279040 284000 294082 304000 309560 310650 323760 327000 331360 337250 340800 345344 348800 364800 371472 386950 397632 404700 414200 418560 426000 431680 436000 441123 454400 456000 464340 495296 497040 505875 517750 518016 523200 530176 539600 545280 568000 580425 588164 608000 619120 621300 647520 654000 662720 674500 681600 690688 697600 729600 735205 742944 773900 776625 795264 809400 828400 837120 852000 863360 872000 882246 908800 912000 928680 967375 990592 994080 1011750 1035500 1036032 1046400 1060352 1079200 1136000 1160850 1176328 1216000 1238240 1242600 1295040 1308000 1325440 1349000 1363200 1395200 1470410 1485888 1547800 1553250 1590528 1618800 1656800 1704000 1726720 1744000 1764492 1824000 1857360 1934750 1981184 1988160 2023500 2071000 2072064 2092800 2158400 2205615 2272000 2321700 2352656 2476480 2485200 2590080 2616000 2650880 2698000 2726400 2902125 2940820 2971776 3095600 3106500 3181056 3237600 3313600 3408000 3453440 3488000 3528984 3648000 3676025 3714720 3869500 3962368 3976320 4047000 4142000 4185600 4316800 4411230 4544000 4643400 4705312 4952960 4970400 5180160 5232000 5301760 5396000 5804250 5881640 5943552 6191200 6213000 6475200 6627200 6816000 6976000 7057968 7352050 7429440 7739000 7952640 8094000 8284000 8633600 8822460 9286800 9410624 9905920 9940800 10360320 10464000 10792000 11028075 11608500 11763280 11887104 12382400 12426000 12950400 13254400 13632000 14115936 14704100 14858880 15478000 15905280 16188000 16568000 17267200 17644920 18380125 18573600 18821248 19811840 19881600 20928000 21584000 22056150 23217000 23526560 24764800 24852000 25900800 26508800 28231872 29408200 29717760 30956000 32376000 33136000 35289840 36760250 37147200 37642496 39763200 43168000 44112300 46434000 47053120 49529600 49704000 51801600 55140375 56463744 58816400 59435520 61912000 64752000 66272000 70579680 73520500 74294400 75284992 79526400 86336000 88224600 92868000 94106240 99059200 99408000 110280750 112927488 117632800 123824000 129504000 132544000 141159360 147041000 148588800 176449200 185736000 188212480 198816000 220561500 225854976 235265600 247648000 259008000 282318720 294082000 297177600 352898400 371472000 376424960 397632000 441123000 470531200 495296000 564637440 588164000 705796800 742944000 882246000 941062400 1129274880 1176328000 1411593600 1485888000 1764492000 1882124800 2352656000 2823187200 3528984000 4705312000 5646374400 7057968000 9410624000 14115936000 28231872000
• Sum of all divisors σ(n): 101114956800
• Sum of proper divisors (its aliquot sum) s(n): 72883084800
• 28231872000 is an abundant number, because the sum of its proper divisors (72883084800) is greater than itself. Its abundance is 44651212800

Bases of 28231872000

• Binary: 11010010010110000000010111000000000₂
• Hexadecimal: 0x692C02E00
• Base-36: CYWIZUO

Squares and roots of 28231872000

• 28231872000 squared (28231872000²) is 797038596624384000000
• 28231872000 cubed (28231872000³) is 22501891638959241166848000000000
• The square root of 28231872000 is 168023.4269380315
• The cube root of 28231872000 is 3044.9480821927

Scales and comparisons

• 28,231,872,000 seconds is equal to 897 years, 35 weeks, 4 days, 18 hours, 40 minutes.
• To count from 1 to 28,231,872,000 would take you about one thousand, seven hundred ninety-five 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 28231872000 cubic inches would be around 253.7 feet tall.

Recreational maths with 28231872000

• 28231872000 backwards is 00027813282
• The number of decimal digits it has is: 11
• The sum of 28231872000's digits is 33
• More coming soon!