28347957440

Names of 28347957440

• Cardinal: 28347957440 can be written as Twenty-eight billion, three hundred forty-seven million, nine hundred fifty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.834795744 × 10¹⁰

Factors of 28347957440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 181

Divisors of 28347957440

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 31 32 38 40 44 55 62 64 76 80 88 95 110 113 121 124 152 155 160 176 190 209 220 226 242 248 304 310 320 341 352 380 418 440 452 484 496 565 589 605 608 620 682 704 760 836 880 904 968 992 1045 1130 1178 1210 1216 1240 1243 1331 1364 1520 1672 1705 1760 1808 1936 1984 2090 2147 2260 2299 2356 2420 2480 2486 2662 2728 2945 3040 3344 3410 3503 3520 3616 3751 3872 4180 4294 4520 4598 4712 4840 4960 4972 5324 5456 5890 6080 6215 6479 6655 6688 6820 7006 7232 7502 7744 8360 8588 9040 9196 9424 9680 9920 9944 10648 10735 10912 11495 11780 12430 12958 13310 13376 13640 13673 14012 15004 16720 17176 17515 18080 18392 18755 18848 19360 19888 21296 21470 21824 22990 23560 23617 24860 25289 25916 26620 27280 27346 28024 30008 32395 33440 34352 35030 36160 36784 37510 37696 38533 38720 39776 41261 42592 42940 45980 47120 47234 49720 50578 51832 53240 54560 54692 56048 60016 64790 66557 66880 68365 68704 70060 71269 73568 75020 77066 79552 82522 85184 85880 91960 94240 94468 99440 101156 103664 106480 109120 109384 112096 118085 120032 126445 129580 133114 136730 137408 140120 142538 147136 150040 150403 154132 165044 171760 183920 188480 188936 192665 198880 202312 206305 207328 212960 218768 224192 236170 240064 252890 259160 259787 266228 273460 280240 285076 300080 300806 308264 330088 332785 343520 356345 367840 377872 385330 397760 404624 412610 414656 423863 425920 437536 472340 505780 518320 519574 532456 546920 560480 570152 600160 601612 616528 660176 665570 687040 712690 732127 735680 752015 755744 770660 783959 809248 825220 847726 875072 944680 1011560 1036640 1039148 1064912 1093840 1120960 1140304 1200320 1203224 1233056 1298935 1320352 1331140 1425380 1464254 1504030 1511488 1541320 1567918 1618496 1650440 1695452 1889360 2023120 2073280 2078296 2119315 2129824 2187680 2280608 2406448 2466112 2597870 2640704 2662280 2850760 2857657 2928508 3008060 3082640 3135836 3300880 3390904 3660635 3778720 3919795 4046240 4156592 4238630 4259648 4375360 4561216 4662493 4812896 5195740 5324560 5701520 5715314 5857016 6016120 6165280 6271672 6601760 6781808 7321270 7557440 7839590 8053397 8092480 8313184 8477260 9324986 9625792 10391480 10649120 11403040 11430628 11714032 12032240 12330560 12543344 13203520 13563616 14288285 14642540 15679180 16106794 16626368 16954520 18649972 20782960 21298240 22806080 22861256 23312465 23428064 24064480 25086688 27127232 28576570 29285080 31358360 32213588 33909040 37299944 40266985 41565920 45722512 46624930 46856128 48128960 50173376 57153140 58570160 62716720 64427176 67818080 74599888 80533970 83131840 88587367 91445024 93249860 114306280 117140320 125433440 128854352 135636160 149199776 161067940 177174734 182890048 186499720 228612560 234280640 250866880 257708704 298399552 322135880 354349468 372999440 442936835 457225120 515417408 644271760 708698936 745998880 885873670 914450240 1288543520 1417397872 1491997760 1771747340 2577087040 2834795744 3543494680 5669591488 7086989360 14173978720 28347957440
• Sum of all divisors σ(n): 81391841280
• Sum of proper divisors (its aliquot sum) s(n): 53043883840
• 28347957440 is an abundant number, because the sum of its proper divisors (53043883840) is greater than itself. Its abundance is 24695926400

Bases of 28347957440

• Binary: 11010011001101010111000000011000000₂
• Hexadecimal: 0x699AB80C0
• Base-36: D0TN3Y8

Squares and roots of 28347957440

• 28347957440 squared (28347957440²) is 803606691020051353600
• 28347957440 cubed (28347957440³) is 22780608275535645958467190784000
• The square root of 28347957440 is 168368.5167719903
• The cube root of 28347957440 is 3049.1158393899

Scales and comparisons

• 28,347,957,440 seconds is equal to 901 years, 19 weeks, 4 days, 8 hours, 37 minutes, 20 seconds.
• To count from 1 to 28,347,957,440 would take you about one thousand, eight hundred two 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 28347957440 cubic inches would be around 254.1 feet tall.

Recreational maths with 28347957440

• 28347957440 backwards is 04475974382
• The number of decimal digits it has is: 11
• The sum of 28347957440's digits is 53
• More coming soon!