8442149400

Names of 8442149400

• Cardinal: 8442149400 can be written as Eight billion, four hundred forty-two million, one hundred forty-nine thousand, four hundred.

Scientific notation

• Scientific notation: 8.4421494 × 10⁹

Factors of 8442149400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 154

Divisors of 8442149400

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 29 30 31 36 37 40 45 47 50 54 58 60 62 72 74 75 87 90 93 94 100 108 111 116 120 124 135 141 145 148 150 155 174 180 185 186 188 200 216 222 225 232 235 248 261 270 279 282 290 296 300 310 333 348 360 370 372 376 423 435 444 450 465 470 522 540 555 558 564 580 600 620 666 675 696 705 725 740 744 775 783 837 846 870 888 899 900 925 930 940 999 1044 1073 1080 1110 1116 1128 1147 1160 1175 1240 1269 1305 1332 1350 1363 1395 1410 1450 1457 1480 1550 1566 1665 1674 1692 1739 1740 1798 1800 1850 1860 1880 1998 2088 2115 2146 2175 2220 2232 2294 2325 2350 2538 2610 2664 2697 2700 2726 2775 2790 2820 2900 2914 3100 3132 3219 3330 3348 3384 3441 3478 3480 3525 3596 3700 3720 3915 3996 4089 4185 4230 4292 4350 4371 4440 4495 4588 4650 4700 4995 5076 5217 5220 5365 5394 5400 5452 5550 5580 5640 5735 5800 5828 6200 6264 6345 6438 6525 6660 6696 6815 6882 6956 6975 7050 7192 7285 7400 7830 7992 8091 8178 8325 8370 8460 8584 8695 8700 8742 8990 9176 9300 9400 9657 9990 10152 10323 10434 10440 10575 10730 10788 10904 11100 11160 11470 11656 12267 12690 12876 13050 13113 13320 13485 13630 13764 13912 13950 14100 14570 15651 15660 16095 16182 16356 16650 16740 16920 17205 17390 17400 17484 17980 18600 19314 19575 19980 20445 20646 20868 20925 21150 21460 21576 21855 22200 22475 22940 24273 24534 24975 25380 25752 26085 26100 26226 26825 26970 27260 27528 27900 28200 28675 28971 29140 30969 31302 31320 31725 32190 32364 32712 33263 33300 33480 34075 34410 34780 34968 35960 36425 36801 38628 39150 39339 39960 40455 40890 41292 41736 41850 42253 42300 42920 43475 43710 44950 45880 46953 48285 48546 49068 49950 50431 50760 51615 52170 52200 52452 53650 53909 53940 54520 55800 57350 57942 58280 61335 61938 62604 63450 64380 64728 65565 66526 66600 67425 68150 68820 69560 72850 73602 77256 78255 78300 78678 80475 80910 81780 82584 83700 84506 84600 86025 86950 87420 89900 93906 96570 97092 98136 99789 99900 100862 102225 103230 104340 104904 107300 107818 107880 109275 114700 115884 121365 122670 123876 125208 126759 126900 128760 130425 131130 133052 134850 136300 137640 144855 145700 147204 151293 154845 156510 156600 157356 160950 161727 161820 163560 166315 167400 169012 172050 173900 174840 179800 184005 187812 193140 194184 196695 199578 199800 201724 202275 204450 206460 208680 211265 214600 215636 218550 229400 231768 234765 241425 242730 245340 247752 252155 253518 253800 258075 260850 262260 266104 269545 269700 272600 289710 291400 294408 299367 302586 306675 309690 313020 314712 321900 323454 323640 327825 332630 338024 344100 347800 368010 375624 380277 386280 391275 393390 399156 403448 404550 408900 412920 422530 431272 437100 453879 469530 482850 485181 485460 490680 498945 504310 507036 516150 521700 524520 539090 539400 579420 598734 605172 606825 613350 619380 626040 633795 643800 646908 655650 665260 688200 724275 736020 756465 760554 774225 782550 786780 798312 808635 809100 817800 831575 845060 874200 898101 907758 920025 939060 965700 970362 970920 983475 997890 1008620 1014072 1032300 1043400 1056325 1078180 1140831 1158840 1173825 1197468 1210344 1213650 1226700 1238760 1260775 1267590 1293816 1311300 1330520 1347725 1361637 1448550 1455543 1472040 1496835 1512930 1521108 1548450 1563361 1565100 1573560 1617270 1618200 1663150 1690120 1796202 1815516 1840050 1878120 1901385 1931400 1940724 1966950 1995780 2017240 2064600 2112650 2156360 2269395 2281662 2347650 2394936 2425905 2427300 2453400 2494725 2521550 2535180 2622600 2695450 2723274 2897100 2911086 2993670 3025860 3042216 3096900 3126722 3130200 3168975 3234540 3326300 3592404 3631032 3680100 3782325 3802770 3881448 3933900 3991560 4043175 4225300 4490505 4538790 4563324 4690083 4695300 4851810 4854600 4989450 5043100 5070360 5390900 5446548 5704155 5794200 5822172 5987340 6051720 6193800 6253444 6337950 6469080 6652600 6808185 7184808 7277715 7360200 7484175 7564650 7605540 7816805 7867800 8086350 8450600 8981010 9077580 9126648 9380166 9390600 9506925 9703620 9978900 10086200 10781800 10893096 11346975 11408310 11644344 11974680 12129525 12506888 12675900 13616370 14070249 14555430 14968350 15129300 15211080 15633610 16172700 17962020 18155160 18760332 19013850 19407240 19957800 22452525 22693950 22816620 23450415 24259050 25351800 27232740 28140498 28520775 29110860 29936700 30258600 31267220 32345400 34040925 35924040 36388575 37520664 38027700 39084025 42210747 44905050 45387900 45633240 46900830 48518100 54465480 56280996 57041550 58221720 59873400 62534440 68081850 70351245 72777150 76055400 78168050 84421494 89810100 90775800 93801660 97036200 112561992 114083100 117252075 136163700 140702490 145554300 156336100 168842988 179620200 187603320 211053735 228166200 234504150 272327400 281404980 291108600 312672200 337685976 351756225 422107470 469008300 562809960 703512450 844214940 938016600 1055268675 1407024900 1688429880 2110537350 2814049800 4221074700 8442149400
• Sum of all divisors σ(n): 32569344000
• Sum of proper divisors (its aliquot sum) s(n): 24127194600
• 8442149400 is an abundant number, because the sum of its proper divisors (24127194600) is greater than itself. Its abundance is 15685045200

Bases of 8442149400

• Binary: 111110111001100001111101000011000₂
• Hexadecimal: 0x1F730FA18
• Base-36: 3VM8K60

Squares and roots of 8442149400

• 8442149400 squared (8442149400²) is 71269886491920360000
• 8442149400 cubed (8442149400³) is 601671029485833572021784000000
• The square root of 8442149400 is 91881.1699969041
• The cube root of 8442149400 is 2036.1870819531

Scales and comparisons

• 8,442,149,400 seconds is equal to 268 years, 22 weeks, 4 days, 1 hour, 30 minutes.
• To count from 1 to 8,442,149,400 would take you about five hundred thirty-six 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 8442149400 cubic inches would be around 169.7 feet tall.

Recreational maths with 8442149400

• 8442149400 backwards is 0049412448
• 8442149400 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8442149400's digits is 36
• More coming soon!