19007997840

Names of 19007997840

• Cardinal: 19007997840 can be written as Nineteen billion, seven million, nine hundred ninety-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.900799784 × 10¹⁰

Factors of 19007997840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1061

Divisors of 19007997840

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 26 27 30 34 36 39 40 45 48 51 52 54 60 65 68 72 78 80 81 85 90 102 104 108 117 120 130 135 136 144 153 156 162 169 170 180 195 204 208 216 221 234 240 255 260 270 272 306 312 324 338 340 351 360 390 405 408 432 442 459 468 507 510 520 540 585 612 624 648 663 676 680 702 720 765 780 810 816 845 884 918 936 1014 1020 1021 1040 1053 1080 1105 1170 1224 1296 1326 1352 1360 1377 1404 1521 1530 1560 1620 1690 1755 1768 1836 1872 1989 2028 2040 2042 2106 2160 2210 2295 2340 2448 2535 2652 2704 2754 2808 2873 3042 3060 3063 3120 3240 3315 3380 3510 3536 3672 3978 4056 4080 4084 4212 4420 4563 4590 4680 5070 5105 5265 5304 5508 5616 5746 5967 6084 6120 6126 6480 6630 6760 6885 7020 7344 7605 7956 8112 8168 8424 8619 8840 9126 9180 9189 9360 9945 10140 10210 10530 10608 11016 11492 11934 12168 12240 12252 13260 13273 13520 13689 13770 14040 14365 15210 15315 15912 16336 16848 17238 17357 17680 17901 18252 18360 18378 19890 20280 20420 21060 22032 22815 22984 23868 24336 24504 25857 26520 26546 27378 27540 27567 28080 28730 29835 30420 30630 31824 34476 34714 35802 36504 36720 36756 39780 39819 40560 40840 42120 43095 45630 45945 45968 47736 49008 51714 52071 53040 53092 54756 55080 55134 57460 59670 60840 61260 66365 68445 68952 69428 71604 73008 73512 77571 79560 79638 81680 82701 84240 86190 86785 89505 91260 91890 95472 103428 104142 106184 109512 110160 110268 114920 119340 119457 121680 122520 129285 132730 136890 137835 137904 138856 143208 147024 155142 156213 159120 159276 165402 172380 172549 173570 179010 182520 183780 199095 206856 208284 212368 219024 220536 225641 229840 232713 238680 238914 245040 258570 260355 265460 273780 275670 277712 286416 310284 312426 318552 330804 344760 345098 347140 358020 358371 365040 367560 387855 398190 413505 413712 416568 441072 451282 465426 468639 477360 477828 517140 517647 520710 530920 547560 551340 597285 620568 624852 637104 661608 676923 689520 690196 694280 716040 716742 735120 775710 781065 796380 827010 833136 862745 902564 930852 937278 955656 1034280 1035294 1041420 1061840 1075113 1095120 1102680 1128205 1163565 1194570 1241136 1249704 1323216 1353846 1380392 1388560 1405917 1432080 1433484 1551420 1552941 1562130 1592760 1654020 1725490 1791855 1805128 1861704 1874556 1911312 2030769 2068560 2070588 2082840 2150226 2205360 2256410 2327130 2343195 2389140 2499408 2588235 2707692 2760784 2811834 2866968 2933333 3102840 3105882 3124260 3185520 3308040 3384615 3450980 3583710 3610256 3723408 3749112 4061538 4141176 4165680 4300452 4512820 4654260 4658823 4686390 4778280 5176470 5375565 5415384 5623668 5733936 5866666 6092307 6205680 6211764 6248520 6616080 6769230 6901960 7029585 7167420 7498224 7764705 8123076 8282352 8600904 8799999 9025640 9308520 9317646 9372780 9556560 10153845 10352940 10751130 10830768 11247336 11733332 12184614 12423528 12497040 13538460 13803920 13976469 14059170 14334840 14666665 15529410 16246152 17201808 17599998 18051280 18276921 18617040 18635292 18745560 20307690 20705880 21502260 22494672 23294115 23466664 24369228 24847056 26399997 27076920 27952938 28118340 28669680 29333330 30461535 31058820 32492304 35199996 36553842 37270584 37491120 40615380 41411760 43004520 43999995 46588230 46933328 48738456 52799994 54153840 55905876 56236680 58666660 60923070 62117640 69882345 70399992 73107684 74541168 79199991 81230760 86009040 87999990 91384605 93176460 97476912 105599988 111811752 112473360 117333320 121846140 124235280 131999985 139764690 140799984 146215368 158399982 162461520 175999980 182769210 186352920 211199976 223623504 234666640 237599973 243692280 263999970 279529380 292430736 316799964 351999960 365538420 372705840 395999955 422399952 475199946 487384560 527999940 559058760 633599928 703999920 731076840 791999910 950399892 1055999880 1118117520 1187999865 1267199856 1462153680 1583999820 1900799784 2111999760 2375999730 3167999640 3801599568 4751999460 6335999280 9503998920 19007997840
• Sum of all divisors σ(n): 75765728808
• Sum of proper divisors (its aliquot sum) s(n): 56757730968
• 19007997840 is an abundant number, because the sum of its proper divisors (56757730968) is greater than itself. Its abundance is 37749733128

Bases of 19007997840

• Binary: 10001101100111101110000011110010000₂
• Hexadecimal: 0x46CF70790
• Base-36: 8QCVD00

Squares and roots of 19007997840

• 19007997840 squared (19007997840²) is 361303981885444665600
• 19007997840 cubed (19007997840³) is 6867665307261931331164322304000
• The square root of 19007997840 is 137869.4956834179
• The cube root of 19007997840 is 2668.7760075933

Scales and comparisons

• 19,007,997,840 seconds is equal to 604 years, 20 weeks, 3 days, 23 hours, 24 minutes.
• To count from 1 to 19,007,997,840 would take you about one thousand, two hundred eight 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 19007997840 cubic inches would be around 222.4 feet tall.

Recreational maths with 19007997840

• 19007997840 backwards is 04879970091
• 19007997840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19007997840's digits is 54
• More coming soon!