12429074280

Names of 12429074280

• Cardinal: 12429074280 can be written as Twelve billion, four hundred twenty-nine million, seventy-four thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.242907428 × 10¹⁰

Factors of 12429074280

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 310

Divisors of 12429074280

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 31 35 40 42 56 60 62 70 84 89 93 105 120 124 140 155 168 173 178 186 210 217 248 267 280 310 346 356 372 420 434 445 465 519 534 620 623 651 692 712 744 840 865 868 890 930 961 1038 1068 1085 1211 1240 1246 1302 1335 1384 1730 1736 1780 1860 1869 1922 2076 2136 2170 2422 2492 2595 2604 2670 2759 2883 3115 3255 3460 3560 3633 3720 3738 3844 4152 4340 4805 4844 4984 5190 5208 5340 5363 5518 5766 6055 6230 6510 6727 6920 7266 7476 7688 8277 8680 9345 9610 9688 10380 10680 10726 11036 11532 12110 12460 13020 13454 13795 14415 14532 14952 15397 16089 16554 18165 18690 19220 19313 20181 20760 21452 22072 23064 24220 24920 26040 26815 26908 27590 28830 29064 30794 32178 33108 33635 36330 37380 37541 38440 38626 40362 41385 42904 46191 48440 53630 53816 55180 57660 57939 61588 64356 66216 67270 72660 74760 75082 76985 77252 80445 80724 82770 85529 92382 96565 100905 107260 107779 110360 112623 115320 115878 123176 128712 134540 145320 150164 153970 154504 160890 161448 165540 166253 171058 184764 187705 193130 201810 214520 215558 225246 230955 231756 256587 269080 289695 300328 307940 321780 323337 331080 332506 342116 369528 375410 386260 403620 427645 431116 450492 461910 463512 477307 498759 513174 538895 563115 579390 598703 615880 643560 646674 665012 684232 750820 772520 807240 831265 855290 862232 900984 923820 954614 997518 1026348 1077790 1126230 1158780 1163771 1197406 1282935 1293348 1330024 1431921 1501640 1616685 1662530 1710580 1796109 1847640 1909228 1995036 2052696 2155580 2252460 2317560 2327542 2386535 2394812 2493795 2565870 2586696 2863842 2993515 3233370 3325060 3341149 3421160 3491313 3592218 3818456 3990072 4311160 4504920 4655084 4773070 4789624 4987590 5131740 5727684 5818855 5987030 6466740 6650120 6682298 6982626 7159605 7184436 8980545 9310168 9546140 9975180 10023447 10263480 11455368 11637710 11974060 12933480 13364596 13965252 14319210 14368872 14796517 16705745 17456565 17961090 19092280 19950360 20046894 23275420 23948120 26729192 27930504 28638420 29593034 33411490 34913130 35922180 40093788 44389551 46550840 50117235 57276840 59186068 66822980 69826260 71844360 73982585 80187576 88779102 100234470 103575619 118372136 133645960 139652520 147965170 177558204 200468940 207151238 221947755 295930340 310726857 355116408 400937880 414302476 443895510 517878095 591860680 621453714 828604952 887791020 1035756190 1242907428 1553634285 1775582040 2071512380 2485814856 3107268570 4143024760 6214537140 12429074280
• Sum of all divisors σ(n): 44785094400
• Sum of proper divisors (its aliquot sum) s(n): 32356020120
• 12429074280 is an abundant number, because the sum of its proper divisors (32356020120) is greater than itself. Its abundance is 19926945840

Bases of 12429074280

• Binary: 1011100100110101001001111101101000₂
• Hexadecimal: 0x2E4D49F68
• Base-36: 5PJY73C

Squares and roots of 12429074280

• 12429074280 squared (12429074280²) is 154481887457757518400
• 12429074280 cubed (12429074280³) is 1920066854127068558422066752000
• The square root of 12429074280 is 111485.7581935919
• The cube root of 12429074280 is 2316.3966481583

Scales and comparisons

• 12,429,074,280 seconds is equal to 395 years, 10 weeks, 5 days, 38 minutes.
• To count from 1 to 12,429,074,280 would take you about seven hundred ninety 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 12429074280 cubic inches would be around 193 feet tall.

Recreational maths with 12429074280

• 12429074280 backwards is 08247092421
• The number of decimal digits it has is: 11
• The sum of 12429074280's digits is 39
• More coming soon!