28117052080

Names of 28117052080

• Cardinal: 28117052080 can be written as Twenty-eight billion, one hundred seventeen million, fifty-two thousand and eighty.

Scientific notation

• Scientific notation: 2.811705208 × 10¹⁰

Factors of 28117052080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 158

Divisors of 28117052080

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 29 31 34 40 52 58 61 62 65 68 80 85 104 116 122 124 130 136 145 155 170 208 221 232 244 248 260 272 290 305 310 340 377 403 442 464 488 493 496 520 527 580 610 620 680 754 793 806 841 884 899 976 986 1037 1040 1054 1105 1160 1220 1240 1360 1508 1586 1612 1682 1768 1769 1798 1885 1891 1972 2015 2074 2108 2210 2320 2440 2465 2480 2635 3016 3172 3224 3364 3536 3538 3596 3770 3782 3944 3965 4030 4148 4205 4216 4420 4495 4880 4930 5185 5270 6032 6344 6409 6448 6728 6851 7076 7192 7540 7564 7888 7930 8060 8296 8410 8432 8840 8845 8990 9455 9860 10370 10540 10933 11687 12688 12818 13456 13481 13702 14152 14297 14384 15080 15128 15283 15860 16120 16592 16820 17680 17690 17980 18910 19720 20740 21080 21866 22997 23374 24583 25636 26071 26962 27404 28304 28594 30073 30160 30256 30566 31720 32045 32147 32240 33640 34255 35380 35960 37820 39440 41480 42160 43732 45994 46748 49166 51272 51301 52142 53924 54665 54808 54839 57188 58435 60146 61132 63440 64090 64294 67280 67405 68510 70760 71485 71920 75640 76415 82960 87464 91988 93496 98332 102544 102602 104284 107848 109330 109616 109678 114376 114985 116870 120292 122264 122915 128180 128588 130355 134810 137020 141520 142970 150365 151280 152830 160735 174928 183976 185861 186992 196664 198679 205204 208568 215696 218660 219356 228752 229970 233740 240584 244528 245830 256360 256505 257176 260710 269620 274040 274195 285940 300730 305660 321470 338923 367952 371722 390949 393328 397358 410408 417136 417911 437320 438712 443207 459940 467480 481168 491660 512720 513010 514352 521420 539240 548080 548390 571880 601460 611320 642940 666913 677846 712907 743444 781898 794716 820816 835822 872117 874640 877424 886414 919880 929305 932263 934960 983320 993395 1026020 1042840 1078480 1096780 1143760 1202920 1222640 1285880 1333826 1355692 1425814 1486888 1563796 1589432 1590331 1671644 1694615 1744234 1772828 1839760 1858610 1864526 1954745 1966640 1986790 2052040 2085680 2089555 2193560 2216035 2405840 2571760 2667652 2711384 2851628 2973776 3127592 3178864 3180662 3334565 3343288 3389230 3488468 3545656 3564535 3717220 3729052 3909490 3973580 4104080 4179110 4360585 4387120 4432070 4661315 5335304 5422768 5703256 5761691 6255184 6361324 6669130 6686576 6778460 6976936 7091312 7129070 7434440 7458104 7818980 7947160 7951655 8358220 8721170 8864140 9322630 10670608 11337521 11406512 11523382 12119419 12722648 13338260 13556920 13953872 14258140 14868880 14916208 15637960 15894320 15903310 16716440 17442340 17728280 18645260 20674303 22675042 23046764 24238838 25445296 26676520 27035627 27113840 28516280 28808455 31275920 31806620 33432880 34884680 35456560 37290520 41348606 45350084 46093528 48477676 53353040 54071254 56687605 57032560 57616910 60597095 63613240 69769360 74581040 82697212 90700168 92187056 96955352 103371515 108142508 113375210 115233820 121194190 127226480 135178135 165394424 181400336 193910704 206743030 216285016 226750420 230467640 242388380 270356270 330788848 351463151 413486060 432570032 453500840 460935280 484776760 540712540 702926302 826972120 907001680 969553520 1081425080 1405852604 1653944240 1757315755 2162850160 2811705208 3514631510 5623410416 7029263020 14058526040 28117052080
• Sum of all divisors σ(n): 80997815808
• Sum of proper divisors (its aliquot sum) s(n): 52880763728
• 28117052080 is an abundant number, because the sum of its proper divisors (52880763728) is greater than itself. Its abundance is 24763711648

Bases of 28117052080

• Binary: 11010001011111010000010101010110000₂
• Hexadecimal: 0x68BE82AB0
• Base-36: CX0608G

Squares and roots of 28117052080

• 28117052080 squared (28117052080²) is 790568617669432326400
• 28117052080 cubed (28117052080³) is 22228458995825036945424358912000
• The square root of 28117052080 is 167681.4005189603
• The cube root of 28117052080 is 3040.8145064729

Scales and comparisons

• 28,117,052,080 seconds is equal to 894 years, 1 week, 5 days, 20 hours, 14 minutes, 40 seconds.
• To count from 1 to 28,117,052,080 would take you about one thousand, seven hundred eighty-eight 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 28117052080 cubic inches would be around 253.4 feet tall.

Recreational maths with 28117052080

• 28117052080 backwards is 08025071182
• 28117052080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28117052080's digits is 34
• More coming soon!