128984018800

Names of 128984018800

• Cardinal: 128984018800 can be written as One hundred twenty-eight billion, nine hundred eighty-four million, eighteen thousand, eight hundred.

Scientific notation

• Scientific notation: 1.289840188 × 10¹¹

Factors of 128984018800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 966

Divisors of 128984018800

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 31 35 40 50 52 56 62 65 70 80 91 100 104 112 124 130 140 151 155 175 182 200 208 217 248 260 280 302 310 325 350 364 400 403 434 455 496 520 560 604 620 650 700 728 755 757 775 806 868 910 1040 1057 1085 1208 1240 1300 1400 1456 1510 1514 1550 1612 1736 1820 1963 2015 2114 2170 2275 2416 2480 2600 2800 2821 3020 3028 3100 3224 3472 3640 3775 3785 3926 4030 4228 4340 4550 4681 5200 5285 5299 5425 5642 6040 6056 6200 6448 7280 7550 7570 7852 8060 8456 8680 9100 9362 9815 9841 10075 10570 10598 10850 11284 12080 12112 12400 13741 14105 15100 15140 15704 16120 16912 17360 18200 18724 18925 19630 19682 20150 21140 21196 21700 22568 23405 23467 26425 26495 27482 28210 30200 30280 31408 32240 32767 36400 37448 37850 39260 39364 40300 42280 42392 43400 45136 46810 46934 49075 49205 52850 52990 54964 56420 60400 60560 60853 65534 68705 68887 70525 74896 75700 78520 78728 80600 84560 84784 86800 93620 93868 98150 98410 105700 105980 109928 112840 114307 117025 117335 121706 131068 132475 137410 137774 141050 151400 157040 157456 161200 163835 164269 187240 187736 196300 196820 211400 211960 219856 225680 228614 234050 234670 243412 246025 262136 264950 274820 275548 282100 302800 304265 305071 327670 328538 343525 344435 374480 375472 392600 393640 422800 423920 425971 457228 468100 469340 486824 492050 524272 529900 549640 551096 564200 571535 586675 608530 610142 655340 657076 687050 688870 785200 787280 800149 819175 821345 851942 914456 936200 938680 973648 984100 1059800 1099280 1102192 1128400 1143070 1173350 1217060 1220284 1310680 1314152 1374100 1377740 1485991 1521325 1525355 1600298 1638350 1642690 1703884 1722175 1828912 1872400 1877360 1968200 2119600 2129855 2135497 2286140 2346700 2434120 2440568 2621360 2628304 2748200 2755480 2857675 2971982 3042650 3050710 3200596 3276700 3285380 3407768 3444350 3543517 3936400 4000745 4106725 4259710 4270994 4572280 4693400 4868240 4881136 5496400 5510960 5715350 5943964 6085300 6101420 6401192 6553400 6570760 6815536 6888700 7087034 7429955 7626775 8001490 8213450 8519420 8541988 9144560 9386800 10401937 10649275 10677485 11430700 11887928 12170600 12202840 12802384 13106800 13141520 13777400 14174068 14859910 15253550 16002980 16426900 17038840 17083976 17717585 20003725 20803874 21298550 21354970 22861400 23775856 24341200 24405680 24804619 27554800 28348136 29719820 30507100 32005960 32853800 34077680 34167952 35435170 37149775 40007450 41607748 42597100 42709940 45722800 46065721 49609238 52009685 53387425 56696272 59439640 61014200 64011920 65707600 70870340 74299550 80014900 83215496 85194200 85419880 88587925 92131442 99218476 104019370 106774850 118879280 122028400 124023095 141740680 148599100 160029800 166430992 170388400 170839760 177175850 184262884 198436952 208038740 213549700 230328605 248046190 260048425 283481360 297198200 320059600 322460047 354351700 368525768 396873904 416077480 427099400 460657210 496092380 520096850 594396400 620115475 644920094 708703400 737051536 832154960 854198800 921314420 992184760 1040193700 1151643025 1240230950 1289840188 1417406800 1612300235 1842628840 1984369520 2080387400 2303286050 2480461900 2579680376 3224600470 3685257680 4160774800 4606572100 4960923800 5159360752 6449200940 8061501175 9213144200 9921847600 12898401880 16123002350 18426288400 25796803760 32246004700 64492009400 128984018800
• Sum of all divisors σ(n): 396829712384
• Sum of proper divisors (its aliquot sum) s(n): 267845693584
• 128984018800 is an abundant number, because the sum of its proper divisors (267845693584) is greater than itself. Its abundance is 138861674784

Bases of 128984018800

• Binary: 1111000001000000010111110111101110000₂
• Hexadecimal: 0x1E080BEF70
• Base-36: 1N95R5V4

Squares and roots of 128984018800

• 128984018800 squared (128984018800²) is 16636877105798753440000
• 128984018800 cubed (128984018800³) is 2145891269387636002721524672000000
• The square root of 128984018800 is 359143.4515621857
• The cube root of 128984018800 is 5052.5656838179

Scales and comparisons

• 128,984,018,800 seconds is equal to 4,101 years, 15 weeks, 1 day, 14 hours, 6 minutes, 40 seconds.
• To count from 1 to 128,984,018,800 would take you about eight thousand, two hundred two 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 128984018800 cubic inches would be around 421 feet tall.

Recreational maths with 128984018800

• 128984018800 backwards is 008810489821
• The number of decimal digits it has is: 12
• The sum of 128984018800's digits is 49
• More coming soon!