1994921964672

Names of 1994921964672

• Cardinal: 1994921964672 can be written as One trillion, nine hundred ninety-four billion, nine hundred twenty-one million, nine hundred sixty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.994921964672 × 10¹²

Factors of 1994921964672

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 19672

Divisors of 1994921964672

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 37 39 42 48 52 56 64 74 78 79 84 91 96 104 111 112 128 148 156 158 168 182 192 208 222 224 237 259 273 296 312 316 336 364 384 416 444 448 474 481 518 546 553 592 624 632 672 728 777 832 888 896 948 962 1027 1036 1092 1106 1184 1248 1264 1344 1443 1456 1554 1659 1664 1776 1896 1924 2054 2072 2184 2212 2368 2496 2528 2688 2886 2912 2923 3081 3108 3318 3367 3552 3792 3848 4108 4144 4368 4424 4736 4992 5056 5772 5824 5846 6162 6216 6636 6734 7104 7189 7584 7696 8216 8288 8736 8769 8848 10101 10112 11544 11648 11692 12324 12432 13272 13468 14208 14378 15168 15392 16432 16576 17472 17538 17696 19531 20202 20461 21567 23088 23384 24648 24864 26544 26936 28756 30336 30784 32864 33152 34944 35076 35392 37999 39062 40404 40922 43134 46176 46768 49296 49728 53088 53872 57512 58593 61383 61568 65728 70152 70784 75998 78124 80808 81844 86268 92352 93536 98592 99456 106176 107744 113997 115024 117186 122766 131456 136717 140304 151996 156248 161616 163688 172536 184704 187072 197184 212352 215488 227994 230048 234372 245532 253903 265993 273434 280608 303992 312496 323232 327376 345072 374144 394368 410151 430976 455988 460096 468744 491064 507806 531986 546868 561216 607984 624992 646464 654752 690144 722647 761709 797979 820302 911976 920192 937488 982128 1015612 1063972 1093736 1122432 1215968 1249984 1292928 1309504 1380288 1445294 1523418 1542949 1595958 1640604 1777321 1823952 1874976 1964256 2031224 2127944 2167941 2187472 2431936 2499968 2619008 2760576 2890588 3046836 3085898 3191916 3281208 3554642 3647904 3749952 3928512 4062448 4255888 4335882 4374944 4628847 4863872 5058529 5331963 5781176 6093672 6171796 6383832 6562416 7109284 7295808 7499904 7857024 8124896 8511776 8671764 8749888 9257694 9394411 10117058 10663926 10800643 11562352 12187344 12343592 12767664 13124832 14218568 14591616 15175587 16249792 17023552 17343528 17499776 18515388 18788822 20058337 20234116 21327852 21601286 23124704 24374688 24687184 25535328 26249664 28183233 28437136 30351174 32401929 32499584 34047104 34687056 37030776 37577644 40116674 40468232 42655704 43202572 46249408 48749376 49374368 51070656 52499328 56366466 56874272 57089113 60175011 60702348 64803858 65760877 69374112 74061552 75155288 80233348 80936464 85311408 86405144 92498816 97498752 98748736 102141312 112732932 113748544 114178226 120350022 121404696 129607716 131521754 138748224 140408359 148123104 150310576 160466696 161872928 170622816 171267339 172810288 197282631 197497472 225465864 227497088 228356452 240700044 242809392 259215432 263043508 277496448 280816718 296246208 300621152 320933392 323745856 341245632 342534678 345620576 394565262 399623791 421225077 450931728 456712904 481400088 485618784 518430864 526087016 561633436 592492416 601242304 641866784 647491712 682491264 685069356 691241152 742158469 789130524 799247582 842450154 901863456 913425808 962800176 971237568 1036861728 1052174032 1123266872 1198871373 1202484608 1283733568 1370138712 1382482304 1484316938 1578261048 1598495164 1684900308 1803726912 1826851616 1925600352 1942475136 2073723456 2104348064 2226475407 2246533744 2397742746 2567467136 2740277424 2968633876 3156522096 3196990328 3369800616 3607453824 3653703232 3851200704 4147446912 4208696128 4452950814 4493067488 4795485492 5195109283 5480554848 5937267752 6313044192 6393980656 6739601232 7307406464 7702401408 8417392256 8905901628 8986134976 9590970984 10390218566 10961109696 11874535504 12626088384 12787961312 13479202464 15585327849 17811803256 17972269952 19181941968 20780437132 21922219392 23749071008 25252176768 25575922624 26958404928 31170655698 35623606512 38363883936 41560874264 47498142016 51151845248 53916809856 62341311396 71247213024 76727767872 83121748528 94996284032 124682622792 142494426048 153455535744 166243497056 249365245584 284988852096 332486994112 498730491168 664973988224 997460982336 1994921964672
• Sum of all divisors σ(n): 6783260467200
• Sum of proper divisors (its aliquot sum) s(n): 4788338502528
• 1994921964672 is an abundant number, because the sum of its proper divisors (4788338502528) is greater than itself. Its abundance is 2793416537856

Bases of 1994921964672

• Binary: 11101000001111010100111010111010010000000₂
• Hexadecimal: 0x1D07A9D7480
• Base-36: PGGD13EO

Squares and roots of 1994921964672

• 1994921964672 squared (1994921964672²) is 3979713645130792416067584
• 1994921964672 cubed (1994921964672³) is 7939218163776287013065742333612392448
• The square root of 1994921964672 is 1412417.0647057475
• The cube root of 1994921964672 is 12588.5382555047

Scales and comparisons

• 1,994,921,964,672 seconds is equal to 63,432 years, 18 weeks, 14 hours, 11 minutes, 12 seconds.
• To count from 1 to 1,994,921,964,672 would take you about one hundred fifty-eight thousand, five hundred eighty 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 1994921964672 cubic inches would be around 1049 feet tall.

Recreational maths with 1994921964672

• 1994921964672 backwards is 2764691294991
• The number of decimal digits it has is: 13
• The sum of 1994921964672's digits is 69
• More coming soon!