28731121569900

Names of 28731121569900

• Cardinal: 28731121569900 can be written as Twenty-eight trillion, seven hundred thirty-one billion, one hundred twenty-one million, five hundred sixty-nine thousand, nine hundred.

Scientific notation

• Scientific notation: 2.87311215699 × 10¹³

Factors of 28731121569900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 351

Divisors of 28731121569900

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 25 27 30 34 36 45 50 51 54 60 68 75 85 90 100 102 108 127 135 150 153 170 180 197 204 225 254 255 270 300 306 340 381 394 425 450 459 508 510 540 591 612 635 675 762 765 788 850 900 918 985 1020 1143 1182 1270 1275 1350 1524 1530 1700 1773 1836 1905 1970 2159 2286 2295 2364 2540 2550 2700 2955 3060 3175 3349 3429 3546 3810 3825 3940 4318 4572 4590 4925 5100 5319 5715 5910 6350 6477 6698 6858 7092 7620 7650 8636 8865 9180 9525 9850 10047 10638 10795 11430 11475 11820 12700 12954 13396 13716 14775 15300 16129 16745 17145 17730 19050 19431 19700 20094 21276 21590 22860 22950 25019 25908 26595 28575 29550 30141 32258 32385 33490 34290 35460 38100 38809 38862 40188 43180 44325 45900 48387 50038 50235 53190 53975 57150 58293 59100 60282 64516 64770 66980 68580 75057 77618 77724 80645 83725 85725 88650 90423 96774 97155 100076 100470 106380 107950 114300 116427 116586 120564 125095 129540 132975 145161 150114 150705 155236 161290 161925 167450 171450 177300 180846 193548 194045 194310 200940 215900 225171 232854 233172 241935 250190 251175 265950 274193 290322 291465 300228 301410 322580 323850 334900 342900 349281 361692 375285 388090 388620 403225 425323 435483 450342 452115 465708 483870 485775 500380 502350 531900 548386 580644 582135 582930 602820 625475 647700 659753 675513 698562 725805 750570 753525 776180 806450 822579 850646 870966 900684 904230 967740 970225 971550 1004700 1047843 1096772 1125855 1164270 1165860 1209675 1250950 1275969 1319506 1351026 1370965 1397124 1451610 1457325 1501140 1507050 1612900 1645158 1701292 1741932 1746405 1808460 1876425 1940450 1943100 1979259 2095686 2126615 2177415 2251710 2260575 2328540 2419350 2467737 2501900 2551938 2639012 2702052 2741930 2903220 2910675 2914650 3014100 3177413 3290316 3298765 3377565 3492810 3629025 3752850 3827907 3880900 3958518 4112895 4191372 4253230 4354830 4503420 4521150 4838700 4928743 4935474 5103876 5239215 5483860 5629275 5821350 5829300 5937777 6354826 6379845 6597530 6755130 6854825 6985620 7258050 7403211 7505700 7655814 7917036 8225790 8506460 8709660 8732025 9042300 9532239 9857486 9870948 9896295 10478430 10633075 10887075 11258550 11483721 11642700 11875554 12338685 12709652 12759690 13195060 13510260 13709650 14516100 14786229 14806422 15311628 15887065 16451580 16493825 16887825 17464050 17813331 19064478 19139535 19714972 19792590 20564475 20956860 21266150 21774150 22517100 22967442 23751108 24643715 24677370 25519380 26196075 27419300 28596717 29572458 29612844 29688885 31774130 31899225 32987650 33775650 34928100 35626662 37016055 38128956 38279070 39585180 41128950 42532300 43548300 44358687 45934884 47661195 49287430 49354740 49481475 52392150 54016021 57193434 57418605 59144916 59377770 61693425 63548260 63798450 65975300 67551300 71253324 73931145 74032110 76558140 79435325 82257900 83788631 85790151 88717374 89066655 95322390 95697675 98574860 98962950 104784300 108032042 114386868 114837210 118755540 123218575 123386850 127596900 133076061 142983585 147862290 148064220 148444425 158870650 162048063 167577262 171580302 177434748 178133310 185080275 190644780 191395350 197925900 216064084 221793435 229674420 238305975 246437150 246773700 251365893 266152122 270080105 285967170 287093025 295724580 296888850 317741300 324096126 335154524 343160604 356266620 369655725 370160550 382790700 418943155 428950755 443586870 445333275 476611950 486144189 492874300 502731786 532304244 540160210 571934340 574186050 593777700 625950361 648192252 665380305 714917925 739311450 740321100 754097679 810240315 837886310 857901510 887173740 890666550 953223900 972288378 1005463572 1080320420 1108967175 1148372100 1251900722 1256829465 1330760610 1350400525 1429835850 1458432567 1478622900 1508195358 1620480630 1675772620 1715803020 1781333100 1877851083 1944576756 2094715775 2144753775 2217934350 2262293037 2430720945 2503801444 2513658930 2661521220 2700801050 2859671700 2916865134 3016390716 3129751805 3240961260 3326901525 3755702166 3770488395 4051201575 4189431550 4289507550 4435868700 4524586074 4861441890 5027317860 5401602100 5633553249 5833730268 6259503610 6284147325 6653803050 7292162835 7511404332 7540976790 8102403150 8378863100 8579015100 9049172148 9389255415 9722883780 10641156137 11267106498 11311465185 12153604725 12519007220 12568294650 13307606100 14584325670 15081953580 15648759025 16204806300 16900659747 18778510830 18852441975 21282312274 22534212996 22622930370 24307209450 25136589300 28167766245 29168651340 31297518050 31923468411 33801319494 36460814175 37557021660 37704883950 42564624548 45245860740 46946277075 48614418900 53205780685 56335532490 56557325925 62595036100 63846936822 67602638988 72921628350 75409767900 84503298735 93892554150 95770405233 106411561370 112671064980 113114651850 127693873644 140838831225 145843256700 159617342055 169006597470 187785108300 191540810466 212823122740 226229303700 266028903425 281677662450 287311215699 319234684110 338013194940 383081620932 422516493675 478852026165 532057806850 563355324900 574622431398 638469368220 798086710275 845032987350 957704052330 1064115613700 1149244862796 1436556078495 1596173420550 1690065974700 1915408104660 2394260130825 2873112156990 3192346841100 4788520261650 5746224313980 7182780392475 9577040523300 14365560784950 28731121569900
• Sum of all divisors σ(n): 99077533475760
• Sum of proper divisors (its aliquot sum) s(n): 70346411905860
• 28731121569900 is an abundant number, because the sum of its proper divisors (70346411905860) is greater than itself. Its abundance is 41615290335960

Bases of 28731121569900

• Binary: 110100010000101111100010010111001000001101100₂
• Hexadecimal: 0x1A217C4B906C
• Base-36: A6MW7YTF0

Squares and roots of 28731121569900

• 28731121569900 squared (28731121569900²) is 825477346664373040586010000
• 28731121569900 cubed (28731121569900³) is 23716890000212588082240760047177099000000
• The square root of 28731121569900 is 5360141.9356114069
• The cube root of 28731121569900 is 30627.9215897941

Scales and comparisons

• 28,731,121,569,900 seconds is equal to 913,560 years, 41 weeks, 2 days, 6 hours, 45 minutes.
• To count from 1 to 28,731,121,569,900 would take you about two million, two hundred eighty-three thousand, nine hundred 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 28731121569900 cubic inches would be around 2552.3 feet tall.

Recreational maths with 28731121569900

• 28731121569900 backwards is 00996512113782
• 28731121569900 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28731121569900's digits is 54
• More coming soon!