12453831390

Names of 12453831390

• Cardinal: 12453831390 can be written as Twelve billion, four hundred fifty-three million, eight hundred thirty-one thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.245383139 × 10¹⁰

Factors of 12453831390

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 156

Divisors of 12453831390

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 5 6 7 10 11 13 14 15 19 21 22 23 26 30 33 35 38 39 42 46 55 57 65 66 69 70 73 77 78 91 95 105 110 114 115 130 133 138 143 146 154 161 165 169 182 190 195 209 210 219 230 231 247 253 266 273 285 286 299 322 330 338 345 365 385 390 399 418 429 437 438 455 462 483 494 506 507 511 546 570 598 627 665 690 715 730 741 759 770 798 803 805 845 858 874 897 910 949 966 1001 1014 1022 1045 1095 1155 1183 1235 1254 1265 1311 1330 1365 1387 1430 1463 1482 1495 1518 1533 1606 1610 1679 1690 1729 1771 1794 1859 1898 1995 2002 2090 2093 2145 2185 2190 2310 2366 2409 2415 2470 2530 2535 2555 2622 2717 2730 2774 2847 2926 2990 3003 3059 3066 3135 3211 3289 3358 3458 3542 3549 3705 3718 3795 3887 3990 4015 4161 4186 4290 4370 4389 4485 4745 4807 4818 4830 5005 5037 5070 5110 5187 5313 5434 5577 5621 5681 5694 5915 6006 6118 6270 6279 6422 6555 6578 6643 6935 7098 7315 7410 7590 7665 7774 8030 8151 8322 8395 8645 8778 8855 8970 9177 9295 9490 9614 9633 9709 9867 10010 10074 10374 10439 10465 10626 11154 11242 11362 11661 11753 11830 12045 12337 12558 13013 13110 13286 13585 13870 14235 14421 14630 15015 15257 15295 15330 16055 16302 16445 16790 16863 17043 17290 17710 17745 18031 18354 18469 18590 19019 19266 19418 19435 19734 19929 20805 20878 20930 21827 21945 22477 23023 23322 23506 24035 24090 24674 25185 25935 26026 26565 27170 27209 27885 28105 28405 28470 28842 29127 30030 30514 30590 31317 31395 31901 32110 32890 33215 33649 33726 34086 35259 35321 35490 36062 36938 37011 38038 38870 39039 39767 39858 40755 41610 42757 43654 43890 44954 45771 45885 46046 48070 48165 48545 49335 50370 51870 52195 53130 54093 54418 55407 55770 56210 56810 57057 58254 58305 58765 61685 62491 62634 62790 63802 65065 65481 66430 67298 67431 69069 70518 70642 72105 73073 73853 74022 76285 78078 79534 81510 81627 84315 85215 85514 86359 90155 91542 91770 92345 95095 95703 96330 97090 98670 99645 100947 104390 105963 106799 108186 109135 110814 112385 114114 115115 116610 117530 119301 123370 124982 126217 128271 129283 130130 130962 134862 135707 136045 138138 144210 145635 146146 147706 152570 152789 156585 159505 163254 168245 168630 170430 172718 176295 176605 180310 184690 185055 187473 190190 191406 195195 198341 198835 199290 201894 211926 213598 213785 218270 219219 221559 223307 224770 228855 230230 234403 238602 240097 247247 252434 256542 258566 259077 270465 271414 272090 277035 283751 285285 291270 299299 305578 312455 313170 319010 320397 327405 336490 337155 345345 350911 352590 353210 365365 369265 370110 374946 378651 387849 390390 396682 397670 407121 408135 414713 427570 431795 437437 438438 443118 446614 457710 458367 468806 478515 480194 494494 504735 516971 518154 529815 533995 540930 554070 567502 570570 595023 596505 598598 624910 631085 640794 641355 646415 654810 669921 674310 678535 690690 701822 703209 720291 730730 738530 741741 757302 763945 775698 812383 814242 816270 829426 851253 863590 874874 897897 916734 937365 949949 957030 991705 1009470 1033942 1052733 1059630 1067990 1096095 1107795 1116535 1172015 1190046 1193010 1200485 1236235 1244139 1262170 1282710 1292830 1295385 1312311 1339842 1357070 1388387 1406418 1418755 1440582 1483482 1496495 1527890 1550913 1601985 1624766 1640821 1680679 1702506 1754555 1795794 1874730 1893255 1899898 1939245 1983410 1986257 2035605 2073565 2105466 2187185 2192190 2215590 2233070 2291835 2344030 2400970 2437149 2456377 2472470 2488278 2578433 2584855 2590770 2624622 2776774 2837510 2849847 2902991 2975115 2992990 3101826 3121261 3203970 3281642 3349605 3361358 3509110 3516045 3601455 3708705 3786510 3878490 3972514 4061915 4071210 4147130 4165161 4256265 4374370 4489485 4561843 4583670 4749745 4874298 4912754 4922463 5042037 5156866 5169710 5263665 5391269 5686681 5699694 5805982 5950230 5958771 6220695 6242522 6561555 6699210 6941935 7032090 7202910 7369131 7417410 7735299 7754565 8123830 8204105 8330322 8403395 8512530 8708973 8978970 9123686 9363783 9499490 9844926 9931285 10084074 10527330 10782538 11373362 11917542 12185745 12281885 12441390 12892165 13123110 13685529 13883870 14249235 14514955 14738262 15470598 15509130 15606305 16173807 16408210 16806790 17060043 17417946 18049031 18727566 19862570 20825805 21848827 22809215 24371490 24563770 24612315 25210185 25784330 26956345 27371058 28433405 28498470 29029910 29793855 31212610 31932901 32347614 34120086 36098062 36845655 37738883 38676495 41651610 43544865 43697654 45618430 46818915 49224630 50420370 53912690 54147093 56866810 59303959 59587710 63865802 65546481 68427645 73691310 75477766 77352990 80869035 85300215 87089730 90245155 93637830 95798703 108294186 109244135 113216649 118607918 131092962 136855290 159664505 161738070 170600430 177911877 180490310 188694415 191597406 218488270 226433298 270735465 296519795 319329010 327732405 355823754 377388830 415127713 478993515 541470930 566083245 593039590 655464810 830255426 889559385 957987030 1132166490 1245383139 1779118770 2075638565 2490766278 4151277130 6226915695 12453831390
• Sum of all divisors σ(n): 44929105920
• Sum of proper divisors (its aliquot sum) s(n): 32475274530
• 12453831390 is an abundant number, because the sum of its proper divisors (32475274530) is greater than itself. Its abundance is 20021443140

Bases of 12453831390

• Binary: 1011100110010011100110001011011110₂
• Hexadecimal: 0x2E64E62DE
• Base-36: 5PYOTSU

Squares and roots of 12453831390

• 12453831390 squared (12453831390²) is 155097916290549332100
• 12453831390 cubed (12453831390³) is 1931563298422835632450514619000
• The square root of 12453831390 is 111596.7355705353
• The cube root of 12453831390 is 2317.9336157361

Scales and comparisons

• 12,453,831,390 seconds is equal to 395 years, 51 weeks, 4 days, 13 hours, 36 minutes, 30 seconds.
• To count from 1 to 12,453,831,390 would take you about seven hundred ninety-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 12453831390 cubic inches would be around 193.2 feet tall.

Recreational maths with 12453831390

• 12453831390 backwards is 09313835421
• 12453831390 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12453831390's digits is 39
• More coming soon!