6400976400

Names of 6400976400

• Cardinal: 6400976400 can be written as Six billion, four hundred million, nine hundred seventy-six thousand, four hundred.

Scientific notation

• Scientific notation: 6.4009764 × 10⁹

Factors of 6400976400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 197

Divisors of 6400976400

• Number of divisors d(n): 900
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 25 26 27 28 30 35 36 39 40 42 45 48 50 52 54 56 60 63 65 70 72 75 78 80 81 84 90 91 100 104 105 108 112 117 120 126 130 135 140 144 150 156 162 167 168 169 175 180 182 189 195 200 208 210 216 225 234 240 252 260 270 273 280 300 312 315 324 325 334 336 338 350 351 360 364 378 390 400 405 420 432 450 455 468 501 504 507 520 525 540 546 560 567 585 600 624 630 648 650 668 675 676 700 702 720 728 756 780 810 819 835 840 845 900 910 936 945 975 1002 1008 1014 1040 1050 1053 1080 1092 1134 1169 1170 1183 1200 1260 1296 1300 1336 1350 1352 1365 1400 1404 1456 1503 1512 1521 1560 1575 1620 1638 1670 1680 1690 1755 1800 1820 1872 1890 1950 2004 2025 2028 2100 2106 2160 2171 2184 2268 2275 2338 2340 2366 2457 2505 2520 2535 2600 2672 2700 2704 2730 2800 2808 2835 2925 3006 3024 3042 3120 3150 3240 3276 3340 3380 3507 3510 3549 3600 3640 3780 3900 4008 4050 4056 4095 4175 4200 4212 4225 4342 4368 4509 4536 4550 4563 4676 4680 4725 4732 4914 5010 5040 5070 5200 5265 5400 5460 5616 5670 5845 5850 5915 6012 6084 6300 6480 6513 6552 6680 6760 6825 7014 7020 7098 7280 7371 7515 7560 7605 7800 8016 8100 8112 8190 8350 8400 8424 8450 8684 8775 9018 9072 9100 9126 9352 9360 9450 9464 9828 10020 10140 10521 10530 10647 10800 10855 10920 11340 11690 11700 11830 12024 12168 12285 12525 12600 12675 13026 13104 13360 13520 13527 13650 13689 14028 14040 14175 14196 14742 15030 15120 15197 15210 15600 16200 16380 16700 16848 16900 17368 17535 17550 17745 18036 18200 18252 18704 18900 18928 19539 19656 20040 20280 20475 21042 21060 21294 21710 21840 22545 22680 22815 23380 23400 23660 24048 24336 24570 25050 25200 25350 26052 26325 27054 27300 27378 28056 28080 28223 28350 28392 29225 29484 29575 30060 30394 30420 31563 31941 32400 32565 32760 33400 33800 34736 35070 35100 35490 36072 36400 36504 36855 37575 37800 38025 39078 39312 40080 40560 40950 42084 42120 42588 43420 45090 45360 45591 45630 46760 46800 47320 49140 50100 50700 52104 52605 52650 53235 54108 54275 54600 54756 56112 56446 56700 56784 58450 58617 58968 59150 60120 60788 60840 61425 63126 63882 65130 65520 66800 67600 67635 68445 70140 70200 70980 72144 73008 73710 75150 75600 75985 76050 78156 81900 84168 84240 84669 85176 86840 87675 88725 90180 91182 91260 93520 94640 94689 95823 97695 98280 100200 101400 104208 105210 105300 106470 108216 108550 109200 109512 112725 112892 113400 114075 116900 117234 117936 118300 120240 121576 121680 122850 126252 127764 130260 135270 136773 136890 140280 140400 141115 141960 147420 150300 151970 152100 156312 157815 159705 162825 163800 168336 169338 170352 173680 175350 175851 177450 180360 182364 182520 184275 189378 191646 195390 196560 197561 200400 202800 210420 210600 212940 216432 217100 219024 225450 225784 226800 227955 228150 233800 234468 236600 243152 245700 252504 254007 255528 260520 263025 266175 270540 273546 273780 280560 282230 283920 293085 294840 300600 303940 304200 312624 315630 319410 325650 327600 338175 338676 342225 350700 351702 354900 360720 364728 365040 368550 378756 379925 383292 390780 395122 410319 420840 421200 423345 425880 434200 450900 451568 455910 456300 467600 468936 473200 473445 479115 488475 491400 505008 508014 511056 521040 526050 532350 541080 547092 547560 564460 586170 589680 592683 601200 607880 608400 631260 638820 651300 676350 677352 683865 684450 701400 703404 705575 709800 729456 737100 757512 759850 762021 766584 781560 789075 790244 798525 820638 841680 846690 851760 868400 879255 901800 911820 912600 937872 946890 958230 976950 982800 987805 1016028 1052100 1064700 1082160 1094184 1095120 1128920 1139775 1172340 1185366 1215760 1230957 1262520 1270035 1277640 1302600 1352700 1354704 1367730 1368900 1402800 1406808 1411150 1419600 1465425 1474200 1515024 1519700 1524042 1533168 1563120 1578150 1580488 1597050 1641276 1693380 1758510 1778049 1803600 1823640 1825200 1893780 1916460 1953900 1975610 2032056 2051595 2104200 2116725 2129400 2188368 2257840 2279550 2286063 2344680 2367225 2370732 2395575 2461914 2525040 2540070 2555280 2605200 2705400 2735460 2737800 2813616 2822300 2930850 2948400 2963415 3039400 3048084 3156300 3160976 3194100 3282552 3386760 3419325 3517020 3556098 3647280 3787560 3810105 3832920 3907800 3951220 4064112 4103190 4208400 4233450 4258800 4396275 4559100 4572126 4689360 4734450 4741464 4791150 4923828 4939025 5080140 5334147 5410800 5470920 5475600 5644600 5861700 5926830 6078800 6096168 6154785 6312600 6350175 6388200 6565104 6773520 6838650 7034040 7112196 7575120 7620210 7665840 7815600 7902440 8206380 8466900 8792550 8890245 9118200 9144252 9468900 9482928 9582300 9847656 9878050 10160280 10257975 10668294 10941840 11289200 11430315 11723400 11853660 12192336 12309570 12625200 12700350 12776400 13677300 14068080 14224392 14817075 15240420 15804880 16002441 16412760 16933800 17585100 17780490 18236400 18288504 18937800 19050525 19164600 19695312 19756100 20320560 20515950 21336588 22860630 23446800 23707320 24619140 25400700 26670735 27354600 28448784 29634150 30480840 30773925 32004882 32825520 33867600 35170200 35560980 36577008 37875600 38101050 38329200 39512200 41031900 42673176 44451225 45721260 47414640 49238280 50801400 53341470 54709200 57151575 59268300 60961680 61547850 64009764 70340400 71121960 76202100 79024400 80012205 82063800 85346352 88902450 91442520 98476560 101602800 106682940 114303150 118536600 123095700 128019528 133353675 142243920 152404200 160024410 164127600 177804900 182885040 213365880 228606300 237073200 246191400 256039056 266707350 304808400 320048820 355609800 400061025 426731760 457212600 492382800 533414700 640097640 711219600 800122050 914425200 1066829400 1280195280 1600244100 2133658800 3200488200 6400976400
• Sum of all divisors σ(n): 28599544512
• Sum of proper divisors (its aliquot sum) s(n): 22198568112
• 6400976400 is an abundant number, because the sum of its proper divisors (22198568112) is greater than itself. Its abundance is 15797591712

Bases of 6400976400

• Binary: 101111101100001110010011000010000₂
• Hexadecimal: 0x17D872610
• Base-36: 2XUZ500

Squares and roots of 6400976400

• 6400976400 squared (6400976400²) is 40972498873356960000
• 6400976400 cubed (6400976400³) is 262263998337384489735744000000
• The square root of 6400976400 is 80006.1022672645
• The cube root of 6400976400 is 1856.7299462969

Scales and comparisons

• 6,400,976,400 seconds is equal to 203 years, 27 weeks, 4 days, 9 hours.
• To count from 1 to 6,400,976,400 would take you about four hundred 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 6400976400 cubic inches would be around 154.7 feet tall.

Recreational maths with 6400976400

• 6400976400 backwards is 0046790046
• 6400976400 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6400976400's digits is 36
• More coming soon!