30938849280

Names of 30938849280

• Cardinal: 30938849280 can be written as Thirty billion, nine hundred thirty-eight million, eight hundred forty-nine thousand, two hundred eighty.

Scientific notation

• Scientific notation: 3.093884928 × 10¹⁰

Factors of 30938849280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 163

Divisors of 30938849280

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 32 36 40 41 45 46 48 60 64 69 72 80 82 89 90 92 96 115 120 123 128 138 144 160 164 178 180 184 192 205 207 230 240 246 256 267 276 288 320 328 345 356 360 368 369 384 410 414 445 460 480 492 512 534 552 576 615 640 656 690 712 720 736 738 768 801 820 828 890 920 943 960 984 1024 1035 1068 1104 1152 1230 1280 1312 1335 1380 1424 1440 1472 1476 1536 1602 1640 1656 1780 1840 1845 1886 1920 1968 2047 2048 2070 2136 2208 2304 2460 2560 2624 2670 2760 2829 2848 2880 2944 2952 3072 3204 3280 3312 3560 3649 3680 3690 3772 3840 3936 4005 4094 4096 4140 4272 4416 4608 4715 4920 5120 5248 5340 5520 5658 5696 5760 5888 5904 6141 6144 6408 6560 6624 7120 7298 7360 7380 7544 7680 7872 8010 8188 8192 8280 8487 8544 8832 9216 9430 9840 10235 10240 10496 10680 10947 11040 11316 11392 11520 11776 11808 12282 12288 12816 13120 13248 14145 14240 14596 14720 14760 15088 15360 15744 16020 16376 16560 16974 17088 17664 18245 18423 18432 18860 19680 20470 20480 20992 21360 21894 22080 22632 22784 23040 23552 23616 24564 24576 25632 26240 26496 28290 28480 29192 29440 29520 30176 30705 30720 31488 32040 32752 32841 33120 33948 34176 35328 36490 36846 36864 37720 39360 40940 40960 41984 42435 42720 43788 44160 45264 45568 46080 47104 47232 49128 51264 52480 52992 54735 56580 56960 58384 58880 59040 60352 61410 61440 62976 64080 65504 65682 66240 67896 68352 70656 72980 73692 73728 75440 78720 81880 83927 83968 84870 85440 87576 88320 90528 91136 92115 92160 94208 94464 98256 102528 104960 105984 109470 113160 113920 116768 117760 118080 120704 122820 122880 125952 128160 131008 131364 132480 135792 136704 141312 145960 147384 150880 157440 163760 164205 167854 167936 169740 170880 175152 176640 181056 182272 184230 184320 188416 188928 196512 205056 209920 211968 218940 226320 227840 233536 235520 236160 241408 245640 251781 251904 256320 262016 262728 264960 271584 273408 282624 291920 294768 301760 314880 327520 328410 335708 335872 339480 341760 350304 353280 362112 364544 368460 368640 377856 393024 410112 419635 419840 423936 437880 452640 455680 467072 471040 472320 482816 491280 503562 503808 512640 524032 525456 529920 543168 546816 565248 583840 589536 603520 629760 655040 656820 671416 678960 683520 700608 706560 724224 729088 736920 755343 755712 786048 820224 839270 839680 847872 875760 905280 911360 934144 942080 944640 965632 982560 1007124 1007616 1025280 1048064 1050912 1059840 1086336 1093632 1167680 1179072 1207040 1258905 1259520 1310080 1313640 1342832 1357920 1367040 1401216 1413120 1448448 1473840 1510686 1511424 1572096 1640448 1678540 1679360 1695744 1751520 1810560 1822720 1868288 1889280 1931264 1965120 2014248 2050560 2096128 2101824 2119680 2172672 2187264 2335360 2358144 2414080 2517810 2519040 2620160 2627280 2685664 2715840 2734080 2802432 2826240 2896896 2947680 3021372 3022848 3144192 3280896 3357080 3503040 3621120 3645440 3736576 3776715 3778560 3862528 3930240 4028496 4101120 4192256 4203648 4239360 4345344 4670720 4716288 4828160 5035620 5038080 5240320 5254560 5371328 5431680 5468160 5604864 5793792 5895360 6042744 6288384 6561792 6714160 7006080 7242240 7473152 7553430 7557120 7725056 7860480 8056992 8202240 8384512 8407296 8478720 8690688 9341440 9432576 9656320 10071240 10480640 10509120 10742656 10863360 10936320 11209728 11587584 11790720 12085488 12576768 13428320 14012160 14484480 14946304 15106860 15114240 15720960 16113984 16404480 16769024 16814592 17381376 18682880 18865152 19312640 20142480 20961280 21018240 21485312 21726720 22419456 23175168 23581440 24170976 25153536 26856640 28024320 28968960 29892608 30213720 31441920 32227968 32808960 33629184 34762752 37365760 37730304 38625280 40284960 41922560 42036480 42970624 43453440 44838912 47162880 48341952 50307072 53713280 56048640 57937920 60427440 62883840 64455936 67258368 69525504 74731520 75460608 80569920 83845120 84072960 85941248 86906880 89677824 94325760 96683904 107426560 112097280 115875840 120854880 125767680 128911872 134516736 149463040 150921216 161139840 168145920 171882496 173813760 188651520 193367808 214853120 224194560 241709760 251535360 257823744 269033472 322279680 336291840 343764992 347627520 377303040 386735616 429706240 448389120 483419520 515647488 644559360 672583680 687529984 754606080 773471232 859412480 966839040 1031294976 1289118720 1345167360 1546942464 1718824960 1933678080 2062589952 2578237440 3093884928 3437649920 3867356160 5156474880 6187769856 7734712320 10312949760 15469424640 30938849280
• Sum of all divisors σ(n): 115928729280
• Sum of proper divisors (its aliquot sum) s(n): 84989880000
• 30938849280 is an abundant number, because the sum of its proper divisors (84989880000) is greater than itself. Its abundance is 54051030720

Bases of 30938849280

• Binary: 11100110100000110010110000000000000₂
• Hexadecimal: 0x734196000
• Base-36: E7O6WW0

Squares and roots of 30938849280

• 30938849280 squared (30938849280²) is 957212394770556518400
• 30938849280 cubed (30938849280³) is 29615050010754108304499146752000
• The square root of 30938849280 is 175894.4265177269
• The cube root of 30938849280 is 3139.3137261745

Scales and comparisons

• 30,938,849,280 seconds is equal to 983 years, 39 weeks, 3 days, 12 hours, 48 minutes.
• To count from 1 to 30,938,849,280 would take you about one thousand, nine hundred sixty-seven 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 30938849280 cubic inches would be around 261.6 feet tall.

Recreational maths with 30938849280

• 30938849280 backwards is 08294883903
• The number of decimal digits it has is: 11
• The sum of 30938849280's digits is 54
• More coming soon!