1990471385448

Names of 1990471385448

• Cardinal: 1990471385448 can be written as One trillion, nine hundred ninety billion, four hundred seventy-one million, three hundred eighty-five thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.990471385448 × 10¹²

Factors of 1990471385448

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8533

Divisors of 1990471385448

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 52 54 56 63 72 78 81 84 91 104 108 117 126 156 162 168 169 182 189 216 234 252 273 312 317 324 338 351 364 378 468 504 507 546 567 634 648 676 702 728 756 819 936 951 1014 1053 1092 1134 1183 1268 1352 1404 1512 1521 1638 1902 2028 2106 2184 2219 2268 2366 2457 2536 2808 2853 3042 3276 3549 3804 4056 4121 4212 4438 4536 4563 4732 4914 5706 6084 6552 6657 7098 7371 7608 8191 8242 8424 8559 8876 9126 9464 9828 10647 11412 12168 12363 13314 13689 14196 14742 16382 16484 17118 17752 18252 19656 19971 21294 22824 24573 24726 25677 26628 27378 28392 28847 29484 31941 32764 32968 34236 36504 37089 39942 42588 49146 49452 51354 53256 53573 54756 57337 57694 58968 59913 63882 65528 68472 73719 74178 79884 85176 86541 95823 98292 98904 102708 106483 107146 109512 111267 114674 115388 119826 127764 147438 148356 159768 160719 172011 173082 179739 191646 196584 205416 212966 214292 221157 222534 229348 230776 239652 255528 259623 294876 296712 319449 321438 333801 344022 346164 359478 375011 383292 425932 428584 442314 445068 458696 479304 482157 516033 519246 589752 638898 642876 663471 667602 688044 692328 718956 745381 750022 766584 778869 851864 884628 890136 958347 964314 1032066 1038492 1125033 1277796 1285752 1326942 1335204 1376088 1384279 1437912 1446471 1490762 1500044 1548099 1557738 1769256 1916694 1928628 2064132 2076984 2236143 2250066 2336607 2555592 2596547 2653884 2670408 2768558 2875041 2892942 2981524 3000088 3096198 3115476 3375099 3833388 3857256 4128264 4152837 4339413 4472286 4500132 4644297 4673214 5193094 5307768 5537116 5750082 5785884 5963048 6192396 6230952 6708429 6750198 7666776 7789641 8305674 8625123 8678826 8944572 9000264 9288594 9346428 9689953 10125297 10386188 11074232 11500164 11571768 12384792 12458511 13416858 13500396 15579282 16611348 17250246 17357652 17889144 18175829 18577188 18692856 19379906 20125287 20250594 20772376 23000328 23368923 24917022 26833716 27000792 29069859 30375891 31158564 33222696 33755111 34500492 34715304 36351658 37154376 37375533 38759812 40250574 40501188 46737846 49834044 53667432 54527487 58139718 60375861 60751782 62317128 67510222 69000984 70106769 72703316 74751066 77519624 80501148 81002376 87209577 93475692 99668088 101265333 109054974 112126599 116279436 120751722 121503564 135020444 140213538 145406632 149502132 161002296 163582461 174419154 186951384 202530666 210320307 218109948 224253198 232558872 236285777 241503444 243007128 261628731 270040888 280427076 299004264 303795999 327164922 348838308 405061332 420640614 436219896 438816443 448506396 472571554 483006888 490747383 523257462 560854152 607591998 654329844 697676616 708857331 784886193 810122664 841281228 877632886 897012792 911387997 945143108 981494766 1046514924 1215183996 1308659688 1316449329 1417714662 1472242149 1569772386 1682562456 1755265772 1822775994 1890286216 1962989532 2093029848 2126571993 2430367992 2632898658 2734163991 2835429324 2944484298 3071715101 3139544772 3510531544 3645551988 3925979064 3949347987 4253143986 5265797316 5468327982 5670858648 5888968596 6143430202 6279089544 6379715979 7291103976 7898695974 8506287972 9215145303 10531594632 10936655964 11777937192 11848043961 12286860404 12759431958 15797391948 17012575944 18430290606 19139147937 21873311928 23696087922 24573720808 25518863916 27645435909 31594783896 35544131883 36860581212 38278295874 47392175844 51037727832 55290871818 71088263766 73721162424 76556591748 82936307727 94784351688 110581743636 142176527532 153113183496 165872615454 221163487272 248808923181 284353055064 331745230908 497617846362 663490461816 995235692724 1990471385448
• Sum of all divisors σ(n): 6922050600960
• Sum of proper divisors (its aliquot sum) s(n): 4931579215512
• 1990471385448 is an abundant number, because the sum of its proper divisors (4931579215512) is greater than itself. Its abundance is 2941107830064

Bases of 1990471385448

• Binary: 11100111101110001010101110000000101101000₂
• Hexadecimal: 0x1CF71570168
• Base-36: PEER9QI0

Squares and roots of 1990471385448

• 1990471385448 squared (1990471385448²) is 3961976336287280586160704
• 1990471385448 cubed (1990471385448³) is 7886200527201934544875610026055035392
• The square root of 1990471385448 is 1410840.6662157139
• The cube root of 1990471385448 is 12579.1698017417

Scales and comparisons

• 1,990,471,385,448 seconds is equal to 63,290 years, 43 weeks, 2 days, 6 hours, 10 minutes, 48 seconds.
• To count from 1 to 1,990,471,385,448 would take you about one hundred fifty-eight thousand, two hundred twenty-seven 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 1990471385448 cubic inches would be around 1048.3 feet tall.

Recreational maths with 1990471385448

• 1990471385448 backwards is 8445831740991
• 1990471385448 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1990471385448's digits is 63
• More coming soon!