19986428896

Names of 19986428896

• Cardinal: 19986428896 can be written as Nineteen billion, nine hundred eighty-six million, four hundred twenty-eight thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.9986428896 × 10¹⁰

Factors of 19986428896

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 169

Divisors of 19986428896

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 43 47 49 53 56 68 86 94 98 106 112 119 136 172 188 196 212 224 238 272 301 329 343 344 371 376 392 424 476 544 602 658 686 688 731 742 752 784 799 833 848 901 952 1204 1316 1372 1376 1462 1484 1504 1568 1598 1666 1696 1802 1904 2021 2107 2279 2303 2408 2491 2597 2632 2744 2924 2968 3196 3332 3604 3808 4042 4214 4558 4606 4816 4982 5117 5194 5264 5488 5593 5831 5848 5936 6307 6392 6664 7208 8084 8428 9116 9212 9632 9964 10234 10388 10528 10976 11186 11662 11696 11872 12614 12784 13328 14147 14416 14749 15953 16121 16168 16856 17437 18179 18232 18424 19928 20468 20776 22372 23324 23392 25228 25568 26656 28294 28832 29498 31906 32242 32336 33712 34357 34874 35819 36358 36464 36848 38743 39151 39856 40936 41552 42347 44149 44744 46648 50456 56588 58996 63812 64484 64672 67424 68714 69748 71638 72716 72928 73696 77486 78302 79712 81872 83104 84694 88298 89488 93296 99029 100912 107113 111671 113176 117992 122059 127624 128968 137428 139496 143276 145432 154972 156604 163744 169388 176596 178976 186592 198058 201824 214226 223342 226352 235984 240499 244118 250733 255248 257936 271201 274057 274856 278992 286552 290864 296429 309043 309944 313208 338776 353192 396116 428452 446684 452704 471968 480998 488236 501466 510496 515872 542402 548114 549712 557984 573104 581728 592858 618086 619888 626416 677552 693203 706384 749791 781697 792232 854413 856904 893368 961996 976472 1002932 1084804 1096228 1099424 1146208 1185716 1236172 1239776 1252832 1355104 1386406 1412768 1499582 1563394 1584464 1683493 1708826 1713808 1786736 1820921 1898407 1923992 1952944 2005864 2075003 2169608 2192456 2371432 2472344 2772812 2999164 3126788 3168928 3366986 3417652 3427616 3573472 3641842 3796814 3847984 3905888 4011728 4150006 4339216 4384912 4742864 4944688 5248537 5545624 5998328 6253576 6733972 6835304 7283684 7593628 7695968 8023456 8300012 8678432 8769824 9485728 9889376 10497074 11091248 11784451 11996656 12507152 12746447 13288849 13467944 13670608 14525021 14567368 15187256 16600024 20994148 22182496 23568902 23993312 25014304 25492894 26577698 26935888 27341216 29050042 29134736 30374512 33200048 36739759 41988296 47137804 50985788 53155396 53871776 58100084 58269472 60749024 66400096 73479518 83976592 89225129 94275608 101971576 106310792 116200168 146959036 167953184 178450258 188551216 203943152 212621584 232400336 293918072 356900516 377102432 407886304 425243168 464800672 587836144 624575903 713801032 1175672288 1249151806 1427602064 2498303612 2855204128 4996607224 9993214448 19986428896
• Sum of all divisors σ(n): 51732172800
• Sum of proper divisors (its aliquot sum) s(n): 31745743904
• 19986428896 is an abundant number, because the sum of its proper divisors (31745743904) is greater than itself. Its abundance is 11759315008

Bases of 19986428896

• Binary: 10010100111010010001011001111100000₂
• Hexadecimal: 0x4A748B3E0
• Base-36: 96JEJ8G

Squares and roots of 19986428896

• 19986428896 squared (19986428896²) is 399457340014863778816
• 19986428896 cubed (19986428896³) is 7983725723192370498431855067136
• The square root of 19986428896 is 141373.3669967579
• The cube root of 19986428896 is 2713.8035169443

Scales and comparisons

• 19,986,428,896 seconds is equal to 635 years, 26 weeks, 2 days, 9 hours, 48 minutes, 16 seconds.
• To count from 1 to 19,986,428,896 would take you about one thousand, two hundred seventy-one 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 19986428896 cubic inches would be around 226.2 feet tall.

Recreational maths with 19986428896

• 19986428896 backwards is 69882468991
• The number of decimal digits it has is: 11
• The sum of 19986428896's digits is 70
• More coming soon!