28013498880
28,013,498,880 is an even composite number composed of six prime numbers multiplied together.
28013498880 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 28013498880:
29 × 3 × 5 × 29 × 73 × 1723
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 29 × 73 × 1723)See below for interesting mathematical facts about the number 28013498880 from the Numbermatics database.
Names of 28013498880
- Cardinal: 28013498880 can be written as Twenty-eight billion, thirteen million, four hundred ninety-eight thousand, eight hundred eighty.
Scientific notation
- Scientific notation: 2.801349888 × 1010
Factors of 28013498880
Divisors of 28013498880
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 64 73 80 87 96 116 120 128 145 146 160 174 192 219 232 240 256 290 292 320 348 365 384 435 438 464 480 512 580 584 640 696 730 768 870 876 928 960 1095 1160 1168 1280 1392 1460 1536 1723 1740 1752 1856 1920 2117 2190 2320 2336 2560 2784 2920 3446 3480 3504 3712 3840 4234 4380 4640 4672 5169 5568 5840 6351 6892 6960 7008 7424 7680 8468 8615 8760 9280 9344 10338 10585 11136 11680 12702 13784 13920 14016 14848 16936 17230 17520 18560 18688 20676 21170 22272 23360 25404 25845 27568 27840 28032 31755 33872 34460 35040 37120 37376 41352 42340 44544 46720 49967 50808 51690 55136 55680 56064 63510 67744 68920 70080 74240 82704 84680 93440 99934 101616 103380 110272 111360 112128 125779 127020 135488 137840 140160 149901 165408 169360 186880 199868 203232 206760 220544 222720 249835 251558 254040 270976 275680 280320 299802 330816 338720 377337 399736 406464 413520 441088 499670 503116 508080 541952 551360 560640 599604 628895 661632 677440 749505 754674 799472 812928 827040 882176 999340 1006232 1016160 1083904 1102720 1199208 1257790 1323264 1354880 1499010 1509348 1598944 1625856 1654080 1886685 1998680 2012464 2032320 2205440 2398416 2515580 2646528 2709760 2998020 3018696 3197888 3251712 3308160 3647591 3773370 3997360 4024928 4064640 4410880 4796832 5031160 5419520 5996040 6037392 6395776 6616320 7295182 7546740 7994720 8049856 8129280 9593664 10062320 10942773 11992080 12074784 12791552 13232640 14590364 15093480 15989440 16099712 16258560 18237955 19187328 20124640 21885546 23984160 24149568 25583104 29180728 30186960 31978880 32199424 36475910 38374656 40249280 43771092 47968320 48299136 54713865 58361456 60373920 63957760 64398848 72951820 76749312 80498560 87542184 95936640 96598272 109427730 116722912 120747840 127915520 145903640 160997120 175084368 191873280 193196544 218855460 233445824 241495680 291807280 321994240 350168736 383746560 437710920 466891648 482991360 583614560 700337472 875421840 933783296 965982720 1167229120 1400674944 1750843680 1867566592 2334458240 2801349888 3501687360 4668916480 5602699776 7003374720 9337832960 14006749440 28013498880
- Sum of all divisors σ(n): 93967378560
- Sum of proper divisors (its aliquot sum) s(n): 65953879680
- 28013498880 is an abundant number, because the sum of its proper divisors (65953879680) is greater than itself. Its abundance is 37940380800
Bases of 28013498880
- Binary: 110100001011011110000010010000000002
- Hexadecimal: 0x685BC1200
- Base-36: CVAII2O
Squares and roots of 28013498880
- 28013498880 squared (280134988802) is 784756119499761254400
- 28013498880 cubed (280134988803) is 21983764674679708060401795072000
-
The
square root of 28013498880 is 167372.3360654321 -
The
cube root of 28013498880 is 3037.0768762171
Scales and comparisons
How big is 28013498880?- 28,013,498,880 seconds is equal to 890 years, 38 weeks, 4 days, 7 hours, 28 minutes.
-
To count from 1 to 28,013,498,880 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 28013498880 cubic inches would be around 253.1 feet tall.
Recreational maths with 28013498880
- 28013498880 backwards is 08889431082
- The number of decimal digits it has is: 11
- The sum of 28013498880's digits is 51
- More coming soon!
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