19408942080

Names of 19408942080

• Cardinal: 19408942080 can be written as Nineteen billion, four hundred eight million, nine hundred forty-two thousand and eighty.

Scientific notation

• Scientific notation: 1.940894208 × 10¹⁰

Factors of 19408942080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 80

Divisors of 19408942080

• Number of divisors d(n): 594
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 59 60 64 66 72 80 88 90 96 99 110 118 120 121 128 132 144 160 165 176 177 180 192 198 220 236 240 242 256 264 288 295 320 330 352 354 360 363 384 396 440 472 480 484 495 512 528 531 576 590 605 640 649 660 704 708 720 726 768 792 880 885 944 960 968 990 1024 1056 1062 1089 1152 1180 1210 1280 1298 1320 1408 1416 1440 1452 1536 1584 1760 1770 1815 1888 1920 1936 1947 1980 2112 2124 2178 2304 2360 2420 2560 2596 2640 2655 2816 2832 2880 2904 3072 3168 3245 3481 3520 3540 3630 3776 3840 3872 3894 3960 4224 4248 4356 4608 4720 4840 5120 5192 5280 5310 5445 5632 5664 5760 5808 5841 6336 6490 6962 7040 7080 7139 7260 7552 7680 7744 7788 7920 8448 8496 8712 9216 9440 9680 9735 10384 10443 10560 10620 10890 11264 11328 11520 11616 11682 12672 12980 13924 14080 14160 14278 14520 15104 15360 15488 15576 15840 16896 16992 17405 17424 18880 19360 19470 20768 20886 21120 21240 21417 21780 22656 23040 23232 23364 25344 25960 27848 28160 28320 28556 29040 29205 30208 30976 31152 31329 31680 33792 33984 34810 34848 35695 37760 38291 38720 38940 41536 41772 42240 42480 42834 43560 45312 46080 46464 46728 50688 51920 52215 55696 56320 56640 57112 58080 58410 60416 61952 62304 62658 63360 64251 67968 69620 69696 71390 75520 76582 77440 77880 83072 83544 84480 84960 85668 87120 90624 92928 93456 101376 103840 104430 107085 111392 113280 114224 114873 116160 116820 123904 124608 125316 126720 128502 135936 139240 139392 142780 151040 153164 154880 155760 156645 166144 167088 168960 169920 171336 174240 181248 185856 186912 191455 207680 208860 214170 222784 226560 228448 229746 232320 233640 249216 250632 253440 257004 271872 278480 278784 285560 302080 306328 309760 311520 313290 321255 332288 334176 339840 342672 344619 348480 371712 373824 382910 415360 417720 421201 428340 445568 453120 456896 459492 464640 467280 498432 501264 506880 514008 543744 556960 557568 571120 574365 612656 619520 623040 626580 642510 664576 668352 679680 685344 689238 696960 747648 765820 830720 835440 842402 856680 891136 906240 913792 918984 929280 934560 996864 1002528 1028016 1113920 1115136 1142240 1148730 1225312 1246080 1253160 1263603 1285020 1336704 1359360 1370688 1378476 1393920 1495296 1531640 1661440 1670880 1684804 1713360 1723095 1782272 1827584 1837968 1858560 1869120 1993728 2005056 2056032 2106005 2227840 2284480 2297460 2450624 2492160 2506320 2527206 2570040 2673408 2718720 2741376 2756952 2787840 2990592 3063280 3322880 3341760 3369608 3426720 3446190 3564544 3655168 3675936 3738240 3790809 4010112 4112064 4212010 4455680 4568960 4594920 4901248 4984320 5012640 5054412 5140080 5346816 5482752 5513904 5575680 5981184 6126560 6318015 6683520 6739216 6853440 6892380 7310336 7351872 7476480 7581618 8020224 8224128 8424020 8911360 9137920 9189840 9802496 9968640 10025280 10108824 10280160 10693632 10965504 11027808 12253120 12636030 13367040 13478432 13706880 13784760 14703744 14952960 15163236 16040448 16448256 16848040 17822720 18275840 18379680 18954045 19604992 20050560 20217648 20560320 21931008 22055616 24506240 25272060 26734080 26956864 27413760 27569520 29407488 29905920 30326472 32080896 32896512 33696080 36551680 36759360 37908090 39209984 40101120 40435296 41120640 44111232 49012480 50544120 53468160 53913728 54827520 55139040 58814976 60652944 65793024 67392160 73518720 75816180 80202240 80870592 82241280 88222464 98024960 101088240 107827456 109655040 110278080 117629952 121305888 134784320 147037440 151632360 160404480 161741184 164482560 176444928 196049920 202176480 215654912 220556160 242611776 269568640 294074880 303264720 323482368 328965120 352889856 404352960 431309824 441112320 485223552 539137280 588149760 606529440 646964736 808705920 882224640 970447104 1078274560 1213058880 1293929472 1617411840 1764449280 1940894208 2156549120 2426117760 3234823680 3881788416 4852235520 6469647360 9704471040 19408942080
• Sum of all divisors σ(n): 75195181698
• Sum of proper divisors (its aliquot sum) s(n): 55786239618
• 19408942080 is an abundant number, because the sum of its proper divisors (55786239618) is greater than itself. Its abundance is 36377297538

Bases of 19408942080

• Binary: 10010000100110111001111010000000000₂
• Hexadecimal: 0x484DCF400
• Base-36: 8WZKZK0

Squares and roots of 19408942080

• 19408942080 squared (19408942080²) is 376707032664794726400
• 19408942080 cubed (19408942080³) is 7311484978119668899787046912000
• The square root of 19408942080 is 139315.9792701469
• The cube root of 19408942080 is 2687.4101596937

Scales and comparisons

• 19,408,942,080 seconds is equal to 617 years, 7 weeks, 3 days, 12 hours, 48 minutes.
• To count from 1 to 19,408,942,080 would take you about one thousand, two hundred thirty-four 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 19408942080 cubic inches would be around 224 feet tall.

Recreational maths with 19408942080

• 19408942080 backwards is 08024980491
• 19408942080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19408942080's digits is 45
• More coming soon!