1978028972964

Names of 1978028972964

• Cardinal: 1978028972964 can be written as One trillion, nine hundred seventy-eight billion, twenty-eight million, nine hundred seventy-two thousand, nine hundred sixty-four.

Scientific notation

• Scientific notation: 1.978028972964 × 10¹²

Factors of 1978028972964

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 142

Divisors of 1978028972964

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 59 66 67 99 108 118 121 132 134 177 198 201 236 242 268 297 354 363 396 402 484 531 594 603 649 708 726 737 804 1062 1089 1188 1206 1298 1331 1452 1474 1593 1809 1947 2124 2178 2211 2412 2596 2662 2948 3186 3267 3481 3618 3894 3953 3993 4356 4422 5324 5841 6372 6534 6633 6962 7139 7236 7788 7906 7986 8107 8844 10443 11682 11859 11979 13068 13266 13924 14278 15812 15972 16214 17523 19899 20886 21417 23364 23718 23958 24321 26532 28556 31329 32428 35046 35577 35937 38291 39798 41772 42834 43483 47436 47916 48642 62658 64251 70092 71154 71874 72963 76582 78529 79596 85668 86966 89177 93987 97284 106731 114873 125316 128502 130449 142308 143748 145926 153164 157058 173932 178354 187974 192753 205379 213462 218889 229746 233227 235587 257004 260898 267531 291852 314116 344619 356708 375948 385506 391347 410758 421201 426924 437778 459492 466454 471174 478313 521796 535062 616137 689238 699681 706761 771012 782694 802593 821516 842402 875556 932908 942348 956626 1033857 1070124 1174041 1232274 1263603 1378476 1399362 1413522 1434939 1565388 1605186 1684804 1848411 1913252 2067714 2099043 2120283 2259169 2348082 2407779 2464548 2527206 2565497 2798724 2827044 2869878 3210372 3696822 3790809 4135428 4198086 4240566 4304817 4518338 4633211 4696164 4815558 5054412 5130994 5261443 5545233 5739756 6297129 6777507 7393644 7581618 7696491 8396172 8481132 8609634 9036676 9266422 9631116 10261988 10522886 11090466 11372427 12594258 12914451 13555014 13760393 13899633 15163236 15392982 15784329 17219268 18532844 20332521 21045772 22180932 22744854 23089473 24850859 25188516 25828902 27110028 27520786 27799266 28220467 30785964 31568658 40665042 41281179 41698899 45489708 46178946 47352987 49701718 51657804 55041572 55598532 56440934 60997563 63137316 69268419 74552577 81330084 82562358 83397798 84661401 92357892 94705974 99403436 112881868 121995126 123843537 125096697 138536838 142058961 149105154 151364323 165124716 166795596 169322802 189411948 223657731 243990252 247687074 250193394 253984203 273359449 277073676 284117922 298210308 302728646 310425137 338645604 371530611 447315462 454092969 495374148 500386788 507968406 546718898 568235844 605457292 620850274 670973193 743061222 761952609 820078347 894630924 908185938 931275411 1015936812 1093437796 1241700548 1341946386 1362278907 1486122444 1523905218 1640156694 1665007553 1816371876 1862550822 2460235041 2683892772 2724557814 2793826233 3047810436 3280313388 3330015106 3725101644 4086836721 4920470082 4995022659 5449115628 5587652466 6660030212 7380705123 8173673442 8381478699 9840940164 9990045318 11175304932 14761410246 14985067977 16347346884 16762957398 18315083083 19980090636 29522820492 29970135954 33525914796 36630166166 44955203931 54945249249 59940271908 73260332332 89910407862 109890498498 164835747747 179820815724 219780996996 329671495494 494507243241 659342990988 989014486482 1978028972964
• Sum of all divisors σ(n): 5823553075200
• Sum of proper divisors (its aliquot sum) s(n): 3845524102236
• 1978028972964 is an abundant number, because the sum of its proper divisors (3845524102236) is greater than itself. Its abundance is 1867495129272

Bases of 1978028972964

• Binary: 11100110010001011101101101101101110100100₂
• Hexadecimal: 0x1CC8BB6DBA4
• Base-36: P8OZDNL0

Squares and roots of 1978028972964

• 1978028972964 squared (1978028972964²) is 3912598617885016642945296
• 1978028972964 cubed (1978028972964³) is 7739233425755465352089130942914977344
• The square root of 1978028972964 is 1406424.1796001661
• The cube root of 1978028972964 is 12552.9042509887

Scales and comparisons

• 1,978,028,972,964 seconds is equal to 62,895 years, 10 weeks, 3 days, 20 hours, 29 minutes, 24 seconds.
• To count from 1 to 1,978,028,972,964 would take you about one hundred fifty-seven thousand, two hundred thirty-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 1978028972964 cubic inches would be around 1046.1 feet tall.

Recreational maths with 1978028972964

• 1978028972964 backwards is 4692798208791
• The number of decimal digits it has is: 13
• The sum of 1978028972964's digits is 72
• More coming soon!