1990935936

Names of 1990935936

• Cardinal: 1990935936 can be written as One billion, nine hundred ninety million, nine hundred thirty-five thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.990935936 × 10⁹

Factors of 1990935936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 39

Divisors of 1990935936

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 23 24 27 32 33 36 44 46 48 54 64 66 69 72 81 88 92 96 99 108 121 128 132 138 144 162 176 184 192 198 207 216 242 243 253 264 276 288 297 324 352 363 368 384 396 414 432 484 486 506 528 529 552 576 594 621 648 704 726 736 759 792 828 864 891 968 972 1012 1056 1058 1089 1104 1152 1188 1242 1296 1408 1452 1472 1518 1584 1587 1656 1728 1782 1863 1936 1944 2024 2112 2116 2178 2208 2277 2376 2484 2592 2673 2783 2904 2944 3036 3168 3174 3267 3312 3456 3564 3726 3872 3888 4048 4224 4232 4356 4416 4554 4752 4761 4968 5184 5346 5566 5589 5808 5819 6072 6336 6348 6534 6624 6831 7128 7452 7744 7776 8096 8349 8464 8712 8832 9108 9504 9522 9801 9936 10368 10692 11132 11178 11616 11638 12144 12672 12696 13068 13248 13662 14256 14283 14904 15488 15552 16192 16698 16928 17424 17457 18216 19008 19044 19602 19872 20493 21384 22264 22356 23232 23276 24288 25047 25392 26136 26496 27324 28512 28566 29403 29808 31104 32384 33396 33856 34848 34914 36432 38016 38088 39204 39744 40986 42768 42849 44528 44712 46464 46552 48576 50094 50784 52272 52371 54648 57024 57132 58806 59616 61479 64009 66792 67712 69696 69828 72864 75141 76176 78408 79488 81972 85536 85698 89056 89424 93104 97152 100188 101568 104544 104742 109296 114048 114264 117612 119232 122958 128018 128547 133584 139392 139656 145728 150282 152352 156816 157113 163944 171072 171396 178112 178848 186208 192027 200376 203136 209088 209484 218592 225423 228528 235224 238464 245916 256036 257094 267168 279312 291456 300564 304704 313632 314226 327888 342144 342792 356224 357696 372416 384054 400752 418176 418968 437184 450846 457056 470448 471339 491832 512072 514188 534336 558624 576081 601128 609408 627264 628452 655776 676269 685584 715392 744832 768108 801504 837936 874368 901692 914112 940896 942678 983664 1024144 1028376 1068672 1117248 1152162 1202256 1254528 1256904 1311552 1352538 1371168 1414017 1536216 1603008 1675872 1728243 1803384 1828224 1881792 1885356 1967328 2048288 2056752 2234496 2304324 2404512 2513808 2623104 2705076 2742336 2828034 3072432 3206016 3351744 3456486 3606768 3763584 3770712 3934656 4096576 4113504 4608648 4809024 5027616 5184729 5410152 5484672 5656068 6144864 6703488 6912972 7213536 7541424 7869312 8193152 8227008 9217296 9618048 10055232 10369458 10820304 11312136 12289728 13825944 14427072 15082848 15554187 16454016 18434592 20110464 20738916 21640608 22624272 24579456 27651888 28854144 30165696 31108374 36869184 41477832 43281216 45248544 55303776 60331392 62216748 73738368 82955664 86562432 90497088 110607552 124433496 165911328 180994176 221215104 248866992 331822656 497733984 663645312 995467968 1990935936
• Sum of all divisors σ(n): 6826818180
• Sum of proper divisors (its aliquot sum) s(n): 4835882244
• 1990935936 is an abundant number, because the sum of its proper divisors (4835882244) is greater than itself. Its abundance is 2844946308

Bases of 1990935936

• Binary: 1110110101010110100010110000000₂
• Hexadecimal: 0x76AB4580
• Base-36: WXCO00

Squares and roots of 1990935936

• 1990935936 squared (1990935936²) is 3963825901256196096
• 1990935936 cubed (1990935936³) is 7891723430858548350189305856
• The square root of 1990935936 is 44619.9051545383
• The cube root of 1990935936 is 1258.0148331379

Scales and comparisons

• 1,990,935,936 seconds is equal to 63 years, 15 weeks, 6 days, 5 hours, 45 minutes, 36 seconds.
• To count from 1 to 1,990,935,936 would take you about one hundred twenty-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 1990935936 cubic inches would be around 104.8 feet tall.

Recreational maths with 1990935936

• 1990935936 backwards is 6395390991
• 1990935936 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1990935936's digits is 54
• More coming soon!